SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Alto Ingredients, Inc. – ‘10-K’ for 12/31/20 – ‘EX-101.PRE’

On:  Friday, 3/26/21, at 4:16pm ET   ·   For:  12/31/20   ·   Accession #:  1213900-21-17995   ·   File #:  0-21467

Previous ‘10-K’:  ‘10-K/A’ on 4/29/20 for 12/31/19   ·   Next:  ‘10-K’ on 3/15/22 for 12/31/21   ·   Latest:  ‘10-K’ on 3/14/24 for 12/31/23   ·   31 References:   

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/26/21  Alto Ingredients, Inc.            10-K       12/31/20  107:9.1M                                   EdgarAgents LLC/FA

Annual Report   —   Form 10-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML    733K 
 2: EX-10.85    Series A Warrant to Purchase Common Stock Dated     HTML    133K 
                October 28, 2020 for 8,900,493 Shares by and                     
                Between the Registrant and Cvi Investments, Inc                  
 3: EX-10.86    Registration Rights Agreement Dated October 28,     HTML    143K 
                2020 by and Between the Registrant and Cvi                       
                Investments, Inc                                                 
 4: EX-21.1     Subsidiaries of the Registrant                      HTML     29K 
 5: EX-23.1     Consent of Independent Registered Public            HTML     27K 
                Accounting Firm                                                  
 6: EX-31.1     Certification -- §302 - SOA'02                      HTML     31K 
 7: EX-31.2     Certification -- §302 - SOA'02                      HTML     31K 
 8: EX-32.1     Certification -- §906 - SOA'02                      HTML     29K 
15: R1          Document And Entity Information                     HTML     67K 
16: R2          Consolidated Balance Sheets                         HTML    150K 
17: R3          Consolidated Balance Sheets (Parentheticals)        HTML     56K 
18: R4          Consolidated Statements of Operations               HTML    106K 
19: R5          Consolidated Statements of Comprehensive Loss       HTML     50K 
20: R6          Consolidated Statements of Stockholders? Equity     HTML     82K 
21: R7          Consolidated Statements of Cash Flows               HTML    141K 
22: R8          Organization and Significant Accounting Policies.   HTML     86K 
23: R9          Asset Sales and Held-For-Sale Classification.       HTML     42K 
24: R10         Intercompany Agreements.                            HTML     37K 
25: R11         Segments.                                           HTML     78K 
26: R12         Property and Equipment.                             HTML     38K 
27: R13         Intangible Asset.                                   HTML     30K 
28: R14         Derivatives.                                        HTML     54K 
29: R15         Debt.                                               HTML     70K 
30: R16         Leases.                                             HTML     39K 
31: R17         Pension Plans.                                      HTML     81K 
32: R18         Income Taxes.                                       HTML     73K 
33: R19         Preferred Stock.                                    HTML     40K 
34: R20         Common Stock and Warrants.                          HTML     44K 
35: R21         Stock-based compensation.                           HTML     56K 
36: R22         Commitments and Contingencies.                      HTML     34K 
37: R23         Fair Value Measurements.                            HTML     94K 
38: R24         Parent Company Financials.                          HTML     87K 
39: R25         Accounting Policies, by Policy (Policies)           HTML    149K 
40: R26         Organization and Significant Accounting Policies.   HTML     61K 
                (Tables)                                                         
41: R27         Asset Sales and Held-For-Sale Classification.       HTML     37K 
                (Tables)                                                         
42: R28         Segments. (Tables)                                  HTML     75K 
43: R29         Property and Equipment. (Tables)                    HTML     36K 
44: R30         Derivatives. (Tables)                               HTML     54K 
45: R31         Debt. (Tables)                                      HTML     54K 
46: R32         Leases. (Tables)                                    HTML     35K 
47: R33         Pension Plans. (Tables)                             HTML     84K 
48: R34         Income Taxes. (Tables)                              HTML     74K 
49: R35         Common Stock and Warrants. (Tables)                 HTML     40K 
50: R36         Stock-based compensation. (Tables)                  HTML     61K 
51: R37         Fair Value Measurements. (Tables)                   HTML     92K 
52: R38         Parent Company Financials. (Tables)                 HTML     88K 
53: R39         Organization and Significant Accounting Policies.   HTML     95K 
                (Details)                                                        
54: R40         Organization and Significant Accounting Policies.   HTML     36K 
                (Details) - Schedule of concentrations of credit                 
                risk major customers                                             
55: R41         Organization and Significant Accounting Policies.   HTML     36K 
                (Details) - Schedule of purchases from external                  
                customers                                                        
56: R42         Organization and Significant Accounting Policies.   HTML     42K 
                (Details) - Schedule of inventory                                
57: R43         Organization and Significant Accounting Policies.   HTML     41K 
                (Details) - Schedule of property and equipment                   
                useful lives                                                     
58: R44         Organization and Significant Accounting Policies.   HTML     47K 
                (Details) - Schedule of earnings per share                       
59: R45         Asset Sales and Held-For-Sale Classification.       HTML     88K 
                (Details)                                                        
60: R46         Asset Sales and Held-For-Sale Classification.       HTML     48K 
                (Details) - Schedule of assets and liabilities as                
                held-for-sale                                                    
61: R47         Intercompany Agreements. (Details)                  HTML     55K 
62: R48         Segments. (Details)                                 HTML     38K 
63: R49         Segments. (Details) - Schedule of financial data    HTML     94K 
                for operating segments                                           
64: R50         Segments. (Details) - Schedule of assets by         HTML     42K 
                operating segments                                               
65: R51         Property and Equipment. (Details)                   HTML     34K 
66: R52         Property and Equipment. (Details) - Schedule of     HTML     45K 
                property and equipment                                           
67: R53         Intangible Asset. (Details)                         HTML     30K 
68: R54         Derivatives. (Details)                              HTML     31K 
69: R55         Derivatives. (Details) - Schedule of derivatives    HTML     37K 
                not designated as hedging instruments                            
70: R56         Derivatives. (Details) - Schedule of recognized     HTML     37K 
                gains (losses) for derivatives                                   
71: R57         Debt. (Details)                                     HTML    116K 
72: R58         Debt. (Details) - Schedule of long term debt        HTML     54K 
73: R59         Debt. (Details) - Schedule of maturities of         HTML     36K 
                long-term debt                                                   
74: R60         Leases. (Details)                                   HTML     49K 
75: R61         Leases. (Details) - Schedule of operating lease     HTML     53K 
                liabilities                                                      
76: R62         Pension Plans. (Details)                            HTML     42K 
77: R63         Pension Plans. (Details) - Schedule of information  HTML     80K 
                related to the retirement plan                                   
78: R64         Pension Plans. (Details) - Schedule of expected     HTML     43K 
                benefit payments                                                 
79: R65         Pension Plans. (Details) - Schedule of defined      HTML     71K 
                contribution plan                                                
80: R66         Pension Plans. (Details) - Schedule of expected     HTML     43K 
                benefit payments                                                 
81: R67         Income Taxes. (Details)                             HTML     44K 
82: R68         Income Taxes. (Details) - Schedule of provision     HTML     39K 
                for income taxes                                                 
83: R69         Income Taxes. (Details) - Schedule of               HTML     46K 
                reconciliation of effective tax rate                             
84: R70         Income Taxes. (Details) - Schedule of components    HTML     70K 
                of deferred income taxes                                         
85: R71         Income Taxes. (Details) - Schedule of net           HTML     64K 
                operating loss carryforwards                                     
86: R72         Income Taxes. (Details) - Schedule of income tax    HTML     85K 
                in the United States jurisdiction and various                    
                state jurisdictions                                              
87: R73         Preferred Stock. (Details)                          HTML     57K 
88: R74         Common Stock and Warrants. (Details)                HTML     62K 
89: R75         Common Stock and Warrants. (Details) - Schedule of  HTML     59K 
                warrant activity                                                 
90: R76         Stock-based compensation. (Details)                 HTML     46K 
91: R77         Stock-based compensation. (Details) - Schedule of   HTML     42K 
                option activity                                                  
92: R78         Stock-based compensation. (Details) - Schedule of   HTML     46K 
                stock options by exercise price range                            
93: R79         Stock-based compensation. (Details) - Schedule of   HTML     49K 
                unvested restricted stock activity                               
94: R80         Stock-based compensation. (Details) - Schedule of   HTML     36K 
                stock-based compensation expense                                 
95: R81         Commitments and Contingencies. (Details)            HTML     62K 
96: R82         Fair Value Measurements. (Details)                  HTML     36K 
97: R83         Fair Value Measurements. (Details) - Schedule of    HTML     40K 
                used and related fair value for the warrants                     
98: R84         Fair Value Measurements. (Details) - Schedule of    HTML     52K 
                fair value of pre-funded warrants and other                      
                warrants                                                         
99: R85         Fair Value Measurements. (Details) - Schedule of    HTML     44K 
                fair values of warrants based on unobservable                    
                inputs                                                           
100: R86         Fair Value Measurements. (Details) - Schedule of    HTML     95K  
                recurring and nonrecurring fair value measurements               
101: R87         Parent Company Financials. (Details)                HTML     31K  
102: R88         Parent Company Financials. (Details) - Schedule of  HTML    110K  
                parent company financial statements                              
103: R89         Parent Company Financials. (Details) - Schedule of  HTML     69K  
                statement of operations parent company                           
104: R90         Parent Company Financials. (Details) - Schedule of  HTML     94K  
                statement of cash flows parent company                           
106: XML         IDEA XML File -- Filing Summary                      XML    201K  
105: EXCEL       IDEA Workbook of Financial Reports                  XLSX    132K  
 9: EX-101.INS  XBRL Instance -- alto-20201231                       XML   2.28M 
11: EX-101.CAL  XBRL Calculations -- alto-20201231_cal               XML    161K 
12: EX-101.DEF  XBRL Definitions -- alto-20201231_def                XML   1.30M 
13: EX-101.LAB  XBRL Labels -- alto-20201231_lab                     XML   2.30M 
14: EX-101.PRE  XBRL Presentations -- alto-20201231_pre              XML   1.27M 
10: EX-101.SCH  XBRL Schema -- alto-20201231                         XSD    351K 
107: ZIP         XBRL Zipped Folder -- 0001213900-21-017995-xbrl      Zip    269K  


‘EX-101.PRE’   —   XBRL Presentations — alto-20201231_pre


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- Generated by CompSci Transform (tm) - http://www.compsciresources.com -->
<!-- Created: Fri Mar 26 13:15:42 EDT 2021 -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ConsolidatedBalanceSheet" roleURI="http://altoingredients.com/role/ConsolidatedBalanceSheet"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ConsolidatedBalanceSheet_Parentheticals" roleURI="http://altoingredients.com/role/ConsolidatedBalanceSheet_Parentheticals"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ConsolidatedIncomeStatement" roleURI="http://altoingredients.com/role/ConsolidatedIncomeStatement"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ConsolidatedComprehensiveIncome" roleURI="http://altoingredients.com/role/ConsolidatedComprehensiveIncome"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ShareholdersEquityType2or3" roleURI="http://altoingredients.com/role/ShareholdersEquityType2or3"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ConsolidatedCashFlow" roleURI="http://altoingredients.com/role/ConsolidatedCashFlow"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_OrganizationandSignificantAccountingPolicies" roleURI="http://altoingredients.com/role/OrganizationandSignificantAccountingPolicies"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_AssetSalesandHeldForSaleClassification" roleURI="http://altoingredients.com/role/AssetSalesandHeldForSaleClassification"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_IntercompanyAgreements" roleURI="http://altoingredients.com/role/IntercompanyAgreements"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_Segments" roleURI="http://altoingredients.com/role/Segments"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_PropertyandEquipment" roleURI="http://altoingredients.com/role/PropertyandEquipment"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_IntangibleAsset" roleURI="http://altoingredients.com/role/IntangibleAsset"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_Derivatives" roleURI="http://altoingredients.com/role/Derivatives"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_Debt" roleURI="http://altoingredients.com/role/Debt"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_Leases" roleURI="http://altoingredients.com/role/Leases"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_PensionPlans" roleURI="http://altoingredients.com/role/PensionPlans"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_IncomeTaxes" roleURI="http://altoingredients.com/role/IncomeTaxes"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_PreferredStock" roleURI="http://altoingredients.com/role/PreferredStock"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_CommonStockandWarrants" roleURI="http://altoingredients.com/role/CommonStockandWarrants"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_Stockbasedcompensation" roleURI="http://altoingredients.com/role/Stockbasedcompensation"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_CommitmentsandContingencies" roleURI="http://altoingredients.com/role/CommitmentsandContingencies"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_FairValueMeasurements" roleURI="http://altoingredients.com/role/FairValueMeasurements"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ParentCompanyFinancials" roleURI="http://altoingredients.com/role/ParentCompanyFinancials"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_AccountingPoliciesByPolicy" roleURI="http://altoingredients.com/role/AccountingPoliciesByPolicy"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_OrganizationandSignificantAccountingPoliciesTables" roleURI="http://altoingredients.com/role/OrganizationandSignificantAccountingPoliciesTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_AssetSalesandHeldForSaleClassificationTables" roleURI="http://altoingredients.com/role/AssetSalesandHeldForSaleClassificationTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_SegmentsTables" roleURI="http://altoingredients.com/role/SegmentsTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_PropertyandEquipmentTables" roleURI="http://altoingredients.com/role/PropertyandEquipmentTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_DerivativesTables" roleURI="http://altoingredients.com/role/DerivativesTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_DebtTables" roleURI="http://altoingredients.com/role/DebtTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_LeasesTables" roleURI="http://altoingredients.com/role/LeasesTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_PensionPlansTables" roleURI="http://altoingredients.com/role/PensionPlansTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_IncomeTaxesTables" roleURI="http://altoingredients.com/role/IncomeTaxesTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_CommonStockandWarrantsTables" roleURI="http://altoingredients.com/role/CommonStockandWarrantsTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_StockbasedcompensationTables" roleURI="http://altoingredients.com/role/StockbasedcompensationTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_FairValueMeasurementsTables" roleURI="http://altoingredients.com/role/FairValueMeasurementsTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ParentCompanyFinancialsTables" roleURI="http://altoingredients.com/role/ParentCompanyFinancialsTables"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofconcentrationsofcreditriskmajorcustomersTable" roleURI="http://altoingredients.com/role/ScheduleofconcentrationsofcreditriskmajorcustomersTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofpurchasesfromexternalcustomersTable" roleURI="http://altoingredients.com/role/ScheduleofpurchasesfromexternalcustomersTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofinventoryTable" roleURI="http://altoingredients.com/role/ScheduleofinventoryTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofpropertyandequipmentusefullivesTable" roleURI="http://altoingredients.com/role/ScheduleofpropertyandequipmentusefullivesTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofearningspershareTable" roleURI="http://altoingredients.com/role/ScheduleofearningspershareTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofassetsandliabilitiesasheldforsaleTable" roleURI="http://altoingredients.com/role/ScheduleofassetsandliabilitiesasheldforsaleTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleoffinancialdataforoperatingsegmentsTable" roleURI="http://altoingredients.com/role/ScheduleoffinancialdataforoperatingsegmentsTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofassetsbyoperatingsegmentsTable" roleURI="http://altoingredients.com/role/ScheduleofassetsbyoperatingsegmentsTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofpropertyandequipmentTable" roleURI="http://altoingredients.com/role/ScheduleofpropertyandequipmentTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofderivativesnotdesignatedashedginginstrumentsTable" roleURI="http://altoingredients.com/role/ScheduleofderivativesnotdesignatedashedginginstrumentsTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofrecognizedgainslossesforderivativesTable" roleURI="http://altoingredients.com/role/ScheduleofrecognizedgainslossesforderivativesTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleoflongtermdebtTable" roleURI="http://altoingredients.com/role/ScheduleoflongtermdebtTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofmaturitiesoflongtermdebtTable" roleURI="http://altoingredients.com/role/ScheduleofmaturitiesoflongtermdebtTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofoperatingleaseliabilitiesTable" roleURI="http://altoingredients.com/role/ScheduleofoperatingleaseliabilitiesTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofinformationrelatedtotheretirementplanTable" roleURI="http://altoingredients.com/role/ScheduleofinformationrelatedtotheretirementplanTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofexpectedbenefitpaymentsTable" roleURI="http://altoingredients.com/role/ScheduleofexpectedbenefitpaymentsTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofdefinedcontributionplanTable" roleURI="http://altoingredients.com/role/ScheduleofdefinedcontributionplanTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofexpectedbenefitpaymentsTable0" roleURI="http://altoingredients.com/role/ScheduleofexpectedbenefitpaymentsTable0"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofprovisionforincometaxesTable" roleURI="http://altoingredients.com/role/ScheduleofprovisionforincometaxesTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofreconciliationofeffectivetaxrateTable" roleURI="http://altoingredients.com/role/ScheduleofreconciliationofeffectivetaxrateTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofcomponentsofdeferredincometaxesTable" roleURI="http://altoingredients.com/role/ScheduleofcomponentsofdeferredincometaxesTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofnetoperatinglosscarryforwardsTable" roleURI="http://altoingredients.com/role/ScheduleofnetoperatinglosscarryforwardsTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsTable" roleURI="http://altoingredients.com/role/ScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofwarrantactivityTable" roleURI="http://altoingredients.com/role/ScheduleofwarrantactivityTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofoptionactivityTable" roleURI="http://altoingredients.com/role/ScheduleofoptionactivityTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofstockoptionsbyexercisepricerangeTable" roleURI="http://altoingredients.com/role/ScheduleofstockoptionsbyexercisepricerangeTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofunvestedrestrictedstockactivityTable" roleURI="http://altoingredients.com/role/ScheduleofunvestedrestrictedstockactivityTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofstockbasedcompensationexpenseTable" roleURI="http://altoingredients.com/role/ScheduleofstockbasedcompensationexpenseTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofusedandrelatedfairvalueforthewarrantsTable" roleURI="http://altoingredients.com/role/ScheduleofusedandrelatedfairvalueforthewarrantsTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleoffairvalueofprefundedwarrantsandotherwarrantsTable" roleURI="http://altoingredients.com/role/ScheduleoffairvalueofprefundedwarrantsandotherwarrantsTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleoffairvaluesofwarrantsbasedonunobservableinputsTable" roleURI="http://altoingredients.com/role/ScheduleoffairvaluesofwarrantsbasedonunobservableinputsTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofrecurringandnonrecurringfairvaluemeasurementsTable" roleURI="http://altoingredients.com/role/ScheduleofrecurringandnonrecurringfairvaluemeasurementsTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofparentcompanyfinancialstatementsTable" roleURI="http://altoingredients.com/role/ScheduleofparentcompanyfinancialstatementsTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofstatementofoperationsparentcompanyTable" roleURI="http://altoingredients.com/role/ScheduleofstatementofoperationsparentcompanyTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ScheduleofstatementofcashflowsparentcompanyTable" roleURI="http://altoingredients.com/role/ScheduleofstatementofcashflowsparentcompanyTable"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_OrganizationandSignificantAccountingPoliciesDetails" roleURI="http://altoingredients.com/role/OrganizationandSignificantAccountingPoliciesDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_AssetSalesandHeldForSaleClassificationDetails" roleURI="http://altoingredients.com/role/AssetSalesandHeldForSaleClassificationDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_IntercompanyAgreementsDetails" roleURI="http://altoingredients.com/role/IntercompanyAgreementsDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_SegmentsDetails" roleURI="http://altoingredients.com/role/SegmentsDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_PropertyandEquipmentDetails" roleURI="http://altoingredients.com/role/PropertyandEquipmentDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_IntangibleAssetDetails" roleURI="http://altoingredients.com/role/IntangibleAssetDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_DerivativesDetails" roleURI="http://altoingredients.com/role/DerivativesDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_DebtDetails" roleURI="http://altoingredients.com/role/DebtDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_LeasesDetails" roleURI="http://altoingredients.com/role/LeasesDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_PensionPlansDetails" roleURI="http://altoingredients.com/role/PensionPlansDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_IncomeTaxesDetails" roleURI="http://altoingredients.com/role/IncomeTaxesDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_PreferredStockDetails" roleURI="http://altoingredients.com/role/PreferredStockDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_CommonStockandWarrantsDetails" roleURI="http://altoingredients.com/role/CommonStockandWarrantsDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_StockbasedcompensationDetails" roleURI="http://altoingredients.com/role/StockbasedcompensationDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_CommitmentsandContingenciesDetails" roleURI="http://altoingredients.com/role/CommitmentsandContingenciesDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_FairValueMeasurementsDetails" roleURI="http://altoingredients.com/role/FairValueMeasurementsDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#alto_r_ParentCompanyFinancialsDetails" roleURI="http://altoingredients.com/role/ParentCompanyFinancialsDetails"/>
<roleRef xlink:type="simple" xlink:href="alto-20201231.xsd#DocumentAndEntityInformation" roleURI="http://altoingredients.com/role/DocumentAndEntityInformation"/>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ConsolidatedBalanceSheet">
<loc xlink:type="locator" xlink:label="us-gaap_StatementOfFinancialPositionAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementClassOfStockAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementClassOfStockAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_ClassOfStockDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredClassBMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredClassBMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_PreferredClassBMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NonvotingCommonStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NonvotingCommonStockMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_NonvotingCommonStockMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_AssetsCurrentAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrentAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_AssetsCurrentAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccountsReceivableNetCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_AccountsReceivableNetCurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InventoryNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_InventoryNet" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeAssetsCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeAssetsCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_DerivativeAssetsCurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AssetsHeldForSaleNotPartOfDisposalGroupCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsHeldForSaleNotPartOfDisposalGroupCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_AssetsHeldForSaleNotPartOfDisposalGroupCurrent" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherAssetsCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_OtherAssetsCurrent" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AssetsCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_AssetsCurrent" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentNet" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherAssetsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_OtherAssetsAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsAbstract" xlink:to="us-gaap_OperatingLeaseRightOfUseAsset" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ReceivablesNetCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReceivablesNetCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsAbstract" xlink:to="us-gaap_ReceivablesNetCurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="AssetsHeldForSaleNotPartOfDisposalGroupNonCurrent" xlink:href="alto-20201231.xsd#alto_AssetsHeldForSaleNotPartOfDisposalGroupNonCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsAbstract" xlink:to="AssetsHeldForSaleNotPartOfDisposalGroupNonCurrent" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsAbstract" xlink:to="us-gaap_IntangibleAssetsNetExcludingGoodwill" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherAssetsNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsAbstract" xlink:to="us-gaap_OtherAssetsNoncurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsAbstract" xlink:to="us-gaap_OtherAssets" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_Assets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OtherAssetsAbstract" xlink:to="us-gaap_Assets" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesCurrentAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_LiabilitiesCurrentAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccountsPayableTradeCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableTradeCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_AccountsPayableTradeCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccruedLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_AccruedLiabilitiesCurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CapitalLeaseObligationsCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalLeaseObligationsCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_CapitalLeaseObligationsCurrent" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_LongTermDebtCurrent" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_DerivativeLiabilitiesCurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="LiabilitiesHeldforsale" xlink:href="alto-20201231.xsd#alto_LiabilitiesHeldforsale"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="LiabilitiesHeldforsale" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_OtherLiabilitiesCurrent" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_LiabilitiesCurrent" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_LongTermDebtNoncurrent" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_OperatingLeaseLiabilityCurrent" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherLiabilitiesNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_OtherLiabilitiesNoncurrent" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_Liabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_Liabilities" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingencies" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_CommitmentsAndContingencies" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockholdersEquityAbstract" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_PreferredStockValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CommonStockValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_CommonStockValue" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AdditionalPaidInCapital" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_AdditionalPaidInCapital" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquity" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_StockholdersEquity" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_MinorityInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_MinorityInterest" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ConsolidatedBalanceSheet_Parentheticals">
<loc xlink:type="locator" xlink:label="us-gaap_StatementOfFinancialPositionAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementClassOfStockAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementClassOfStockAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_ClassOfStockDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredClassAMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredClassAMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_PreferredClassAMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredClassBMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredClassBMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_PreferredClassBMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NonvotingCommonStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NonvotingCommonStockMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_NonvotingCommonStockMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PreferredStockParOrStatedValuePerShare" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockSharesAuthorized" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesAuthorized"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PreferredStockSharesAuthorized" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockSharesIssued" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesIssued"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PreferredStockSharesIssued" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PreferredStockSharesOutstanding" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockLiquidationPreferenceValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockLiquidationPreferenceValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PreferredStockLiquidationPreferenceValue" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_CommonStockParOrStatedValuePerShare" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CommonStockSharesAuthorized" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_CommonStockSharesAuthorized" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CommonStockSharesIssued" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_CommonStockSharesIssued" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CommonStockSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_CommonStockSharesOutstanding" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ConsolidatedIncomeStatement">
<loc xlink:type="locator" xlink:label="us-gaap_IncomeStatementAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CostOfGoodsAndServicesSold" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_CostOfGoodsAndServicesSold" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_GrossProfit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_GrossProfit" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_SellingGeneralAndAdministrativeExpense" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="GainOnLitigationSettlement" xlink:href="alto-20201231.xsd#alto_GainOnLitigationSettlement"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="GainOnLitigationSettlement" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_GainLossOnSaleOfOilAndGasProperty" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfOilAndGasProperty"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_GainLossOnSaleOfOilAndGasProperty" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ImpairmentOfLongLivedAssetsHeldForUse" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_ImpairmentOfLongLivedAssetsHeldForUse" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_OperatingIncomeLoss" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InterestExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_InterestExpense" order="8.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="FairValueAdjustments" xlink:href="alto-20201231.xsd#alto_FairValueAdjustments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="FairValueAdjustments" order="10.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherOperatingIncomeExpenseNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_OtherOperatingIncomeExpenseNet" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_IncomeTaxExpenseBenefit" order="13.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_ProfitLoss" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" order="15.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_NetIncomeLoss" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DividendsPreferredStock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPreferredStock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_DividendsPreferredStock" order="17.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareDiluted" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_EarningsPerShareDiluted" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ConsolidatedComprehensiveIncome">
<loc xlink:type="locator" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="us-gaap_ProfitLoss" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="us-gaap_ComprehensiveIncomeNetOfTax" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ShareholdersEquityType2or3">
<loc xlink:type="locator" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="us-gaap_StatementTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementEquityComponentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementEquityComponentsAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_PreferredStockMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CommonStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_CommonStockMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AdditionalPaidInCapitalMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_AdditionalPaidInCapitalMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RetainedEarningsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_RetainedEarningsMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NoncontrollingInterestMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncontrollingInterestMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_NoncontrollingInterestMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EquityComponentDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_EquityComponentDomain" order="6.0"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_SharesOutstanding" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForServices"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:to="us-gaap_StockIssuedDuringPeriodValueIssuedForServices" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:to="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:to="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="SaleOfInterestsInPAL" xlink:href="alto-20201231.xsd#alto_SaleOfInterestsInPAL"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:to="SaleOfInterestsInPAL" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueOther" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueOther"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodValueOther" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesOther" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesOther"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodSharesOther" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="CommonStockIssuancesSeniorNotes" xlink:href="alto-20201231.xsd#alto_CommonStockIssuancesSeniorNotes"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="CommonStockIssuancesSeniorNotes" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="CommonStockIssuancesSeniorNotesShares" xlink:href="alto-20201231.xsd#alto_CommonStockIssuancesSeniorNotesShares"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="CommonStockIssuancesSeniorNotesShares" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="StockIssuedDuringPeriodValueEmployeeBenefitPlans" xlink:href="alto-20201231.xsd#alto_StockIssuedDuringPeriodValueEmployeeBenefitPlans"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="StockIssuedDuringPeriodValueEmployeeBenefitPlans" order="8.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DividendsPreferredStock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPreferredStock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_DividendsPreferredStock" order="9.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_ProfitLoss" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_0" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SharesOutstanding_0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_SharesOutstanding_0" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ConsolidatedCashFlow">
<loc xlink:type="locator" xlink:label="us-gaap_StatementOfCashFlowsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_ProfitLoss" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CostDepreciationAmortizationAndDepletion" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostDepreciationAmortizationAndDepletion"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_CostDepreciationAmortizationAndDepletion" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AssetImpairmentCharges" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetImpairmentCharges"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AssetImpairmentCharges" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="FairValueAdjustments" xlink:href="alto-20201231.xsd#alto_FairValueAdjustments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="FairValueAdjustments" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_GainsLossesOnSalesOfAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnSalesOfAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_GainsLossesOnSalesOfAssets" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InventoryWriteDown" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWriteDown"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_InventoryWriteDown" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrealizedGainLossOnDerivatives"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_UnrealizedGainLossOnDerivatives" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AmortizationOfDeferredCharges" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfDeferredCharges"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AmortizationOfDeferredCharges" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AmortizationOfDebtDiscountPremium" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensation"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_ShareBasedCompensation" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProvisionForDoubtfulAccounts" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_ProvisionForDoubtfulAccounts" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="InterestAddedToDebt" xlink:href="alto-20201231.xsd#alto_InterestAddedToDebt"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="InterestAddedToDebt" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesAbstract" xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivable" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInInventories" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesAbstract" xlink:to="us-gaap_IncreaseDecreaseInInventories" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesAbstract" xlink:to="us-gaap_IncreaseDecreaseInOtherCurrentAssets" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpensesOther" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidExpensesOther"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesAbstract" xlink:to="us-gaap_IncreaseDecreaseInPrepaidExpensesOther" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasePayments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasePayments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesAbstract" xlink:to="us-gaap_OperatingLeasePayments" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAssetsHeldForSale" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAssetsHeldForSale"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesAbstract" xlink:to="us-gaap_IncreaseDecreaseInAssetsHeldForSale" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInMortgageLoansHeldForSale" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInMortgageLoansHeldForSale"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesAbstract" xlink:to="us-gaap_IncreaseDecreaseInMortgageLoansHeldForSale" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingLiabilitiesAbstract" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromSaleOfForeclosedAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfForeclosedAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="us-gaap_ProceedsFromSaleOfForeclosedAssets" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ProceedsFromMagicValleyAssetSale" xlink:href="alto-20201231.xsd#alto_ProceedsFromMagicValleyAssetSale"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="ProceedsFromMagicValleyAssetSale" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_ProceedsFromIssuanceOfCommonStock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromWarrantExercises" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromWarrantExercises"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_ProceedsFromWarrantExercises" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PaymentsForProceedsFromDepositOnLoan" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromDepositOnLoan"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_PaymentsForProceedsFromDepositOnLoan" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfLinesOfCredit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RepaymentsOfOtherDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfOtherDebt"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_RepaymentsOfOtherDebt" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RepaymentsOfSeniorDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfSeniorDebt"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_RepaymentsOfSeniorDebt" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="ProceedsFromCoGenContractAmendment" xlink:href="alto-20201231.xsd#alto_ProceedsFromCoGenContractAmendment"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="ProceedsFromCoGenContractAmendment" order="7.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_PaymentsOfDebtIssuanceCosts" order="8.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PaymentsOfDebtIssuanceCosts" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_0" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_SupplementalCashFlowInformationAbstract" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InterestPaidNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestPaidNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_InterestPaidNet" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxesPaidNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaidNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_IncomeTaxesPaidNet" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="InitialRightOfUseAssetsAndLiabilitiesRecordedUnderAsc" xlink:href="alto-20201231.xsd#alto_InitialRightOfUseAssetsAndLiabilitiesRecordedUnderAsc"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="InitialRightOfUseAssetsAndLiabilitiesRecordedUnderAsc" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="IssuanceOfCommonStockForSeniorNoteAmendment" xlink:href="alto-20201231.xsd#alto_IssuanceOfCommonStockForSeniorNoteAmendment"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="IssuanceOfCommonStockForSeniorNoteAmendment" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockIssued1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssued1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="us-gaap_StockIssued1" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="AccruedPreferredStockDividends" xlink:href="alto-20201231.xsd#alto_AccruedPreferredStockDividends"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="AccruedPreferredStockDividends" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/OrganizationandSignificantAccountingPolicies">
<loc xlink:type="locator" xlink:label="us-gaap_AccountingPoliciesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/AssetSalesandHeldForSaleClassification">
<loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessCombinationsAbstract" xlink:to="us-gaap_BusinessCombinationDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/IntercompanyAgreements">
<loc xlink:type="locator" xlink:label="IntercompanyAgreementsAbstract" xlink:href="alto-20201231.xsd#alto_IntercompanyAgreementsAbstract"/>
<loc xlink:type="locator" xlink:label="IntercompanyAgreementsTextBlock" xlink:href="alto-20201231.xsd#alto_IntercompanyAgreementsTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IntercompanyAgreementsAbstract" xlink:to="IntercompanyAgreementsTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/Segments">
<loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingAbstract" xlink:to="us-gaap_SegmentReportingDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/PropertyandEquipment">
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/IntangibleAsset">
<loc xlink:type="locator" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:to="us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/Derivatives">
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:to="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/Debt">
<loc xlink:type="locator" xlink:label="us-gaap_DebtDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtDisclosureAbstract" xlink:to="us-gaap_DebtDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/Leases">
<loc xlink:type="locator" xlink:label="us-gaap_ASU201602TransitionAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ASU201602TransitionAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ASU201602TransitionAbstract" xlink:to="us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/PensionPlans">
<loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockSupplementAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureTextBlockSupplementAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_CompensationAndEmployeeBenefitPlansTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndEmployeeBenefitPlansTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockSupplementAbstract" xlink:to="us-gaap_CompensationAndEmployeeBenefitPlansTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/IncomeTaxes">
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_IncomeTaxDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/PreferredStock">
<loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockSupplementAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureTextBlockSupplementAbstract"/>
<loc xlink:type="locator" xlink:label="PreferredStockTable" xlink:href="alto-20201231.xsd#alto_PreferredStockTable"/>
<loc xlink:type="locator" xlink:label="PreferredStockLineItems" xlink:href="alto-20201231.xsd#alto_PreferredStockLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockSupplementAbstract" xlink:to="PreferredStockTable" order="1.0"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockTable" xlink:to="PreferredStockLineItems" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockLineItems" xlink:to="us-gaap_PreferredStockTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/CommonStockandWarrants">
<loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityNoteAbstract" xlink:to="us-gaap_StockholdersEquityNoteDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/Stockbasedcompensation">
<loc xlink:type="locator" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/CommitmentsandContingencies">
<loc xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:to="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/FairValueMeasurements">
<loc xlink:type="locator" xlink:label="us-gaap_FairValueDisclosuresAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueDisclosuresTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueDisclosuresAbstract" xlink:to="us-gaap_FairValueDisclosuresTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ParentCompanyFinancials">
<loc xlink:type="locator" xlink:label="srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract" xlink:to="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/AccountingPoliciesByPolicy">
<loc xlink:type="locator" xlink:label="us-gaap_AccountingPoliciesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_NatureOfOperations" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NatureOfOperations"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_NatureOfOperations" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="LiquidityPolicyPolicyTextBlock" xlink:href="alto-20201231.xsd#alto_LiquidityPolicyPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="LiquidityPolicyPolicyTextBlock" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_SegmentReportingPolicyPolicyTextBlock" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_CashAndCashEquivalentsPolicyTextBlock" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ReceivablesPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReceivablesPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ReceivablesPolicyTextBlock" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskCreditRisk" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskCreditRisk"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ConcentrationRiskCreditRisk" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InventoryPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_InventoryPolicyTextBlock" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LesseeLeasesPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_LesseeLeasesPolicyTextBlock" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativesReportingOfDerivativeActivity" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativesReportingOfDerivativeActivity"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_DerivativesReportingOfDerivativeActivity" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_RevenueFromContractWithCustomerTextBlock" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ContractWithCustomerShippingAndHandlingCostPolicyTextBlock" xlink:href="alto-20201231.xsd#alto_ContractWithCustomerShippingAndHandlingCostPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="ContractWithCustomerShippingAndHandlingCostPolicyTextBlock" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationRelatedCostsPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_CompensationRelatedCostsPolicyTextBlock" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DeferredPolicyAcquisitionCostsDisclosurePolicyTextBlock" xlink:href="alto-20201231.xsd#alto_DeferredPolicyAcquisitionCostsDisclosurePolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="DeferredPolicyAcquisitionCostsDisclosurePolicyTextBlock" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_IncomeTaxPolicyTextBlock" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_EarningsPerSharePolicyTextBlock" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueOfFinancialInstrumentsPolicy"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_FairValueOfFinancialInstrumentsPolicy" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="EmploymentrelatedBenefitsPolicyTextBlock" xlink:href="alto-20201231.xsd#alto_EmploymentrelatedBenefitsPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="EmploymentrelatedBenefitsPolicyTextBlock" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_UseOfEstimates" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UseOfEstimates"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_UseOfEstimates" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="UncertaintyPolicyTextBlock" xlink:href="alto-20201231.xsd#alto_UncertaintyPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="UncertaintyPolicyTextBlock" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SubsequentEventsPolicyPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventsPolicyPolicyTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_SubsequentEventsPolicyPolicyTextBlock" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PriorPeriodReclassificationAdjustmentDescription" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PriorPeriodReclassificationAdjustmentDescription"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_PriorPeriodReclassificationAdjustmentDescription" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/OrganizationandSignificantAccountingPoliciesTables">
<loc xlink:type="locator" xlink:label="us-gaap_AccountingPoliciesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PurchasesFromExternalCustomersTableTextBlock" xlink:href="alto-20201231.xsd#alto_PurchasesFromExternalCustomersTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="PurchasesFromExternalCustomersTableTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ScheduleOfInventoryCurrentTableTextBlock" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PropertyAndEquipmentDepreciationUsefulLivesTableTextBlock" xlink:href="alto-20201231.xsd#alto_PropertyAndEquipmentDepreciationUsefulLivesTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="PropertyAndEquipmentDepreciationUsefulLivesTableTextBlock" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/AssetSalesandHeldForSaleClassificationTables">
<loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_DisclosureOfLongLivedAssetsHeldForSaleTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfLongLivedAssetsHeldForSaleTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessCombinationsAbstract" xlink:to="us-gaap_DisclosureOfLongLivedAssetsHeldForSaleTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/SegmentsTables">
<loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingAbstract" xlink:to="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingAbstract" xlink:to="us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/PropertyandEquipmentTables">
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/DerivativesTables">
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:to="us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:to="us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/DebtTables">
<loc xlink:type="locator" xlink:label="us-gaap_DebtDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDebtInstrumentsTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtDisclosureAbstract" xlink:to="us-gaap_ScheduleOfDebtInstrumentsTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtDisclosureAbstract" xlink:to="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/LeasesTables">
<loc xlink:type="locator" xlink:label="us-gaap_ASU201602TransitionAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ASU201602TransitionAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ASU201602TransitionAbstract" xlink:to="us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/PensionPlansTables">
<loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockSupplementAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureTextBlockSupplementAbstract"/>
<loc xlink:type="locator" xlink:label="PensionPlansTablesTable" xlink:href="alto-20201231.xsd#alto_PensionPlansTablesTable"/>
<loc xlink:type="locator" xlink:label="PensionPlansTablesLineItems" xlink:href="alto-20201231.xsd#alto_PensionPlansTablesLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockSupplementAbstract" xlink:to="PensionPlansTablesTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_RetirementPlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansTablesTable" xlink:to="us-gaap_RetirementPlanNameAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="RetirementPlanMember" xlink:href="alto-20201231.xsd#alto_RetirementPlanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RetirementPlanNameAxis" xlink:to="RetirementPlanMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PostRetirementPlanMember" xlink:href="alto-20201231.xsd#alto_PostRetirementPlanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RetirementPlanNameAxis" xlink:to="PostRetirementPlanMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansTablesTable" xlink:to="PensionPlansTablesLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansTablesLineItems" xlink:to="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansTablesLineItems" xlink:to="us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansTablesLineItems" xlink:to="us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/IncomeTaxesTables">
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ScheduleOfComponentsOfJurisdictionAndVariousStateJurisdictionsIncomeTaxExpenseBenefitTableTextBlock" xlink:href="alto-20201231.xsd#alto_ScheduleOfComponentsOfJurisdictionAndVariousStateJurisdictionsIncomeTaxExpenseBenefitTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="ScheduleOfComponentsOfJurisdictionAndVariousStateJurisdictionsIncomeTaxExpenseBenefitTableTextBlock" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/CommonStockandWarrantsTables">
<loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityNoteAbstract" xlink:to="us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/StockbasedcompensationTables">
<loc xlink:type="locator" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/FairValueMeasurementsTables">
<loc xlink:type="locator" xlink:label="us-gaap_FairValueDisclosuresAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
<loc xlink:type="locator" xlink:label="ScheduleOfUsedAndRelatedFairValueForWarrants" xlink:href="alto-20201231.xsd#alto_ScheduleOfUsedAndRelatedFairValueForWarrants"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueDisclosuresAbstract" xlink:to="ScheduleOfUsedAndRelatedFairValueForWarrants" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ScheduleOfFairValueOfPrefundedWarrantsAndOtherWarrants" xlink:href="alto-20201231.xsd#alto_ScheduleOfFairValueOfPrefundedWarrantsAndOtherWarrants"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueDisclosuresAbstract" xlink:to="ScheduleOfFairValueOfPrefundedWarrantsAndOtherWarrants" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ScheduleOfFairValuesOfWarrantsBasedOnUnobservableInputs" xlink:href="alto-20201231.xsd#alto_ScheduleOfFairValuesOfWarrantsBasedOnUnobservableInputs"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueDisclosuresAbstract" xlink:to="ScheduleOfFairValuesOfWarrantsBasedOnUnobservableInputs" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueDisclosuresAbstract" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ParentCompanyFinancialsTables">
<loc xlink:type="locator" xlink:label="srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="BalanceSheetsParentCompanyOnlyTableTextBlock" xlink:href="alto-20201231.xsd#alto_BalanceSheetsParentCompanyOnlyTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract" xlink:to="BalanceSheetsParentCompanyOnlyTableTextBlock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="StatementsOfOperationsParentCompanyOnlyTableTextBlock" xlink:href="alto-20201231.xsd#alto_StatementsOfOperationsParentCompanyOnlyTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract" xlink:to="StatementsOfOperationsParentCompanyOnlyTableTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="StatementsOfCashFlowsParentCompanyOnlyTableTextBlock" xlink:href="alto-20201231.xsd#alto_StatementsOfCashFlowsParentCompanyOnlyTableTextBlock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract" xlink:to="StatementsOfCashFlowsParentCompanyOnlyTableTextBlock" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofconcentrationsofcreditriskmajorcustomersTable">
<loc xlink:type="locator" xlink:label="ScheduleOfConcentrationsOfCreditRiskMajorCustomersAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfConcentrationsOfCreditRiskMajorCustomersAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_EntityWideRevenueMajorCustomerLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EntityWideRevenueMajorCustomerLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfConcentrationsOfCreditRiskMajorCustomersAbstract" xlink:to="us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeStatementLocationAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:to="us-gaap_IncomeStatementLocationAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_SalesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SalesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementLocationAxis" xlink:to="us-gaap_SalesMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:to="us-gaap_ConcentrationRiskByBenchmarkAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="CustomerAMember" xlink:href="alto-20201231.xsd#alto_CustomerAMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:to="CustomerAMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="CustomerBMember" xlink:href="alto-20201231.xsd#alto_CustomerBMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:to="CustomerBMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:to="us-gaap_EntityWideRevenueMajorCustomerLineItems" order="3.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskPercentage1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EntityWideRevenueMajorCustomerLineItems" xlink:to="us-gaap_ConcentrationRiskPercentage1" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofpurchasesfromexternalcustomersTable">
<loc xlink:type="locator" xlink:label="ScheduleOfPurchasesFromExternalCustomersAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfPurchasesFromExternalCustomersAbstract"/>
<loc xlink:type="locator" xlink:label="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpurchasesfromexternalcustomersTable" xlink:href="alto-20201231.xsd#alto_OrganizationandSignificantAccountingPoliciesDetailsScheduleofpurchasesfromexternalcustomersTable"/>
<loc xlink:type="locator" xlink:label="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpurchasesfromexternalcustomersLineItems" xlink:href="alto-20201231.xsd#alto_OrganizationandSignificantAccountingPoliciesDetailsScheduleofpurchasesfromexternalcustomersLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfPurchasesFromExternalCustomersAbstract" xlink:to="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpurchasesfromexternalcustomersTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeStatementLocationAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpurchasesfromexternalcustomersTable" xlink:to="us-gaap_IncomeStatementLocationAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="PurchasesMember" xlink:href="alto-20201231.xsd#alto_PurchasesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementLocationAxis" xlink:to="PurchasesMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpurchasesfromexternalcustomersTable" xlink:to="us-gaap_ConcentrationRiskByBenchmarkAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="SupplierAMember" xlink:href="alto-20201231.xsd#alto_SupplierAMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:to="SupplierAMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="SupplierBMember" xlink:href="alto-20201231.xsd#alto_SupplierBMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:to="SupplierBMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpurchasesfromexternalcustomersTable" xlink:to="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpurchasesfromexternalcustomersLineItems" order="3.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskPercentage1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpurchasesfromexternalcustomersLineItems" xlink:to="us-gaap_ConcentrationRiskPercentage1" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofinventoryTable">
<loc xlink:type="locator" xlink:label="ScheduleOfInventoryAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfInventoryAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfInventoryAbstract" xlink:to="us-gaap_InventoryFinishedGoodsNetOfReserves" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InventoryWorkInProcessNetOfReserves" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfInventoryAbstract" xlink:to="us-gaap_InventoryWorkInProcessNetOfReserves" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InventoryRawMaterialsNetOfReserves" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfInventoryAbstract" xlink:to="us-gaap_InventoryRawMaterialsNetOfReserves" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="InventoryLowcarbonAndRinCreditsNetOfReserves" xlink:href="alto-20201231.xsd#alto_InventoryLowcarbonAndRinCreditsNetOfReserves"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfInventoryAbstract" xlink:to="InventoryLowcarbonAndRinCreditsNetOfReserves" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherInventoryNetOfReserves" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherInventoryNetOfReserves"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfInventoryAbstract" xlink:to="us-gaap_OtherInventoryNetOfReserves" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InventoryNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfInventoryAbstract" xlink:to="us-gaap_InventoryNet" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofpropertyandequipmentusefullivesTable">
<loc xlink:type="locator" xlink:label="ScheduleOfPropertyAndEquipmentUsefulLivesAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfPropertyAndEquipmentUsefulLivesAbstract"/>
<loc xlink:type="locator" xlink:label="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpropertyandequipmentusefullivesTable" xlink:href="alto-20201231.xsd#alto_OrganizationandSignificantAccountingPoliciesDetailsScheduleofpropertyandequipmentusefullivesTable"/>
<loc xlink:type="locator" xlink:label="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpropertyandequipmentusefullivesLineItems" xlink:href="alto-20201231.xsd#alto_OrganizationandSignificantAccountingPoliciesDetailsScheduleofpropertyandequipmentusefullivesLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfPropertyAndEquipmentUsefulLivesAbstract" xlink:to="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpropertyandequipmentusefullivesTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpropertyandequipmentusefullivesTable" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_BuildingMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BuildingMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_BuildingMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="FacilitiesAndPlantEquipmentMember" xlink:href="alto-20201231.xsd#alto_FacilitiesAndPlantEquipmentMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="FacilitiesAndPlantEquipmentMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherMachineryAndEquipmentMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherMachineryAndEquipmentMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_OtherMachineryAndEquipmentMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="srt_RangeAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpropertyandequipmentusefullivesTable" xlink:to="srt_RangeAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="srt_RangeMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_RangeAxis" xlink:to="srt_RangeMember" order="0.0"/>
<loc xlink:type="locator" xlink:label="srt_MinimumMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_RangeAxis" xlink:to="srt_MinimumMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="srt_MaximumMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_RangeAxis" xlink:to="srt_MaximumMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpropertyandequipmentusefullivesTable" xlink:to="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpropertyandequipmentusefullivesLineItems" order="3.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsScheduleofpropertyandequipmentusefullivesLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentUsefulLife" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofearningspershareTable">
<loc xlink:type="locator" xlink:label="ScheduleOfEarningsPerShareAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfEarningsPerShareAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfEarningsPerShareAbstract" xlink:to="us-gaap_NetIncomeLoss" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DividendsPreferredStock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPreferredStock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfEarningsPerShareAbstract" xlink:to="us-gaap_DividendsPreferredStock" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfEarningsPerShareAbstract" xlink:to="us-gaap_EarningsPerShareAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="NetIncomeLossAvailableToCommonStockholdersBasicAndDiluted" xlink:href="alto-20201231.xsd#alto_NetIncomeLossAvailableToCommonStockholdersBasicAndDiluted"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EarningsPerShareAbstract" xlink:to="NetIncomeLossAvailableToCommonStockholdersBasicAndDiluted" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EarningsPerShareAbstract" xlink:to="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareBasicAndDiluted" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EarningsPerShareAbstract" xlink:to="us-gaap_EarningsPerShareBasicAndDiluted" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofassetsandliabilitiesasheldforsaleTable">
<loc xlink:type="locator" xlink:label="ScheduleOfAssetsAndLiabilitiesAsHeldForSaleAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfAssetsAndLiabilitiesAsHeldForSaleAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfLongLivedAssetsHeldForSaleTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfLongLivedAssetsHeldForSaleTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongLivedAssetsHeldForSaleLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongLivedAssetsHeldForSaleLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfAssetsAndLiabilitiesAsHeldForSaleAbstract" xlink:to="us-gaap_ScheduleOfLongLivedAssetsHeldForSaleTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfLongLivedAssetsHeldForSaleTable" xlink:to="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="StocktonMember" xlink:href="alto-20201231.xsd#alto_StocktonMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis" xlink:to="StocktonMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="MaderaMember" xlink:href="alto-20201231.xsd#alto_MaderaMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis" xlink:to="MaderaMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfLongLivedAssetsHeldForSaleTable" xlink:to="us-gaap_LongLivedAssetsHeldForSaleLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LongLivedAssetsHeldForSaleLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentNet" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LongLivedAssetsHeldForSaleLineItems" xlink:to="us-gaap_OperatingLeaseRightOfUseAsset" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AssetsFairValueDisclosure" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LongLivedAssetsHeldForSaleLineItems" xlink:to="us-gaap_AssetsFairValueDisclosure" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CapitalLeaseObligationsCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalLeaseObligationsCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LongLivedAssetsHeldForSaleLineItems" xlink:to="us-gaap_CapitalLeaseObligationsCurrent" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SpecialAssessmentBondCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SpecialAssessmentBondCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LongLivedAssetsHeldForSaleLineItems" xlink:to="us-gaap_SpecialAssessmentBondCurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="LiabilitiesHeldforsale" xlink:href="alto-20201231.xsd#alto_LiabilitiesHeldforsale"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LongLivedAssetsHeldForSaleLineItems" xlink:to="LiabilitiesHeldforsale" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleoffinancialdataforoperatingsegmentsTable">
<loc xlink:type="locator" xlink:label="ScheduleOfFinancialDataForOperatingSegmentsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfFinancialDataForOperatingSegmentsAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingInformationLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfFinancialDataForOperatingSegmentsAbstract" xlink:to="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementBusinessSegmentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="us-gaap_StatementBusinessSegmentsAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_SegmentDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="us-gaap_SegmentDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="MarketingAndDistributionMember" xlink:href="alto-20201231.xsd#alto_MarketingAndDistributionMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="MarketingAndDistributionMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="MarketingAndDistributionsMember" xlink:href="alto-20201231.xsd#alto_MarketingAndDistributionsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="MarketingAndDistributionsMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ProductionMember" xlink:href="alto-20201231.xsd#alto_ProductionMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="ProductionMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ProductionsMember" xlink:href="alto-20201231.xsd#alto_ProductionsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="ProductionsMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="OtherProductionMember" xlink:href="alto-20201231.xsd#alto_OtherProductionMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="OtherProductionMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="OtherProductionSalesMember" xlink:href="alto-20201231.xsd#alto_OtherProductionSalesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="OtherProductionSalesMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="IntersegmentEliminationsMember" xlink:href="alto-20201231.xsd#alto_IntersegmentEliminationsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="IntersegmentEliminationsMember" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="OtherProductionIncomeTaxMember" xlink:href="alto-20201231.xsd#alto_OtherProductionIncomeTaxMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="OtherProductionIncomeTaxMember" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="CorporateActivitiesMember" xlink:href="alto-20201231.xsd#alto_CorporateActivitiesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="CorporateActivitiesMember" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SubsegmentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsegmentsAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="us-gaap_SubsegmentsAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_SubsegmentsDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsegmentsDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsegmentsAxis" xlink:to="us-gaap_SubsegmentsDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="EthanolAlcoholSalesGrossMember" xlink:href="alto-20201231.xsd#alto_EthanolAlcoholSalesGrossMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsegmentsAxis" xlink:to="EthanolAlcoholSalesGrossMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="EthanolalcoholSalesNetMember" xlink:href="alto-20201231.xsd#alto_EthanolalcoholSalesNetMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsegmentsAxis" xlink:to="EthanolalcoholSalesNetMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="IntersegmentSalesMember" xlink:href="alto-20201231.xsd#alto_IntersegmentSalesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsegmentsAxis" xlink:to="IntersegmentSalesMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="EthanolalcoholSalesGrossMember" xlink:href="alto-20201231.xsd#alto_EthanolalcoholSalesGrossMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsegmentsAxis" xlink:to="EthanolalcoholSalesGrossMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="EssentialIngredientSalesMember" xlink:href="alto-20201231.xsd#alto_EssentialIngredientSalesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsegmentsAxis" xlink:to="EssentialIngredientSalesMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="IntersegmentSaleMember" xlink:href="alto-20201231.xsd#alto_IntersegmentSaleMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsegmentsAxis" xlink:to="IntersegmentSaleMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="us-gaap_ConcentrationRiskByBenchmarkAxis" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskBenchmarkDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:to="us-gaap_ConcentrationRiskBenchmarkDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_AssetsTotalMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsTotalMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:to="us-gaap_AssetsTotalMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="us-gaap_SegmentReportingInformationLineItems" order="4.0"/>
<loc xlink:type="locator" xlink:label="NetSalesAbstract" xlink:href="alto-20201231.xsd#alto_NetSalesAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="NetSalesAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="MarketingAndDistributionAbstract" xlink:href="alto-20201231.xsd#alto_MarketingAndDistributionAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="NetSalesAbstract" xlink:to="MarketingAndDistributionAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="MarketingAndDistributionAbstract" xlink:to="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CostOfGoodsAndServicesSold" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_CostOfGoodsAndServicesSold" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DepreciationAndAmortization" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_DepreciationAndAmortization" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InterestExpenseAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_InterestExpenseAbstract" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InterestExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InterestExpenseAbstract" xlink:to="us-gaap_InterestExpense" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofassetsbyoperatingsegmentsTable">
<loc xlink:type="locator" xlink:label="ScheduleOfAssetsByOperatingSegmentsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfAssetsByOperatingSegmentsAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingAssetReconcilingItemLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAssetReconcilingItemLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfAssetsByOperatingSegmentsAbstract" xlink:to="us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementBusinessSegmentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable" xlink:to="us-gaap_StatementBusinessSegmentsAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_SegmentDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="us-gaap_SegmentDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="MarketingAndDistributionMember" xlink:href="alto-20201231.xsd#alto_MarketingAndDistributionMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="MarketingAndDistributionMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ProductionMember" xlink:href="alto-20201231.xsd#alto_ProductionMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="ProductionMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="OtherProductionTotalAssetMember" xlink:href="alto-20201231.xsd#alto_OtherProductionTotalAssetMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="OtherProductionTotalAssetMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="CorporateAssetsMember" xlink:href="alto-20201231.xsd#alto_CorporateAssetsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="CorporateAssetsMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable" xlink:to="us-gaap_SegmentReportingAssetReconcilingItemLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_Assets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingAssetReconcilingItemLineItems" xlink:to="us-gaap_Assets" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofpropertyandequipmentTable">
<loc xlink:type="locator" xlink:label="ScheduleOfPropertyAndEquipmentAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfPropertyAndEquipmentAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfPropertyAndEquipmentAbstract" xlink:to="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="FacilitiesAndPlantEquipmentMember" xlink:href="alto-20201231.xsd#alto_FacilitiesAndPlantEquipmentMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="FacilitiesAndPlantEquipmentMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LandMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LandMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_LandMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherMachineryAndEquipmentMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherMachineryAndEquipmentMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_OtherMachineryAndEquipmentMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ConstructionInProgressMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConstructionInProgressMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_ConstructionInProgressMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="us-gaap_PropertyPlantAndEquipmentLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentGross" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentNet" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofderivativesnotdesignatedashedginginstrumentsTable">
<loc xlink:type="locator" xlink:label="ScheduleOfDerivativesNotDesignatedAsHedgingInstrumentsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfDerivativesNotDesignatedAsHedgingInstrumentsAbstract"/>
<loc xlink:type="locator" xlink:label="DerivativesDetailsScheduleofderivativesnotdesignatedashedginginstrumentsTable" xlink:href="alto-20201231.xsd#alto_DerivativesDetailsScheduleofderivativesnotdesignatedashedginginstrumentsTable"/>
<loc xlink:type="locator" xlink:label="DerivativesDetailsScheduleofderivativesnotdesignatedashedginginstrumentsLineItems" xlink:href="alto-20201231.xsd#alto_DerivativesDetailsScheduleofderivativesnotdesignatedashedginginstrumentsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfDerivativesNotDesignatedAsHedgingInstrumentsAbstract" xlink:to="DerivativesDetailsScheduleofderivativesnotdesignatedashedginginstrumentsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_HedgingDesignationAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DerivativesDetailsScheduleofderivativesnotdesignatedashedginginstrumentsTable" xlink:to="us-gaap_HedgingDesignationAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_NondesignatedMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NondesignatedMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_HedgingDesignationAxis" xlink:to="us-gaap_NondesignatedMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentRiskAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DerivativesDetailsScheduleofderivativesnotdesignatedashedginginstrumentsTable" xlink:to="us-gaap_DerivativeInstrumentRiskAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="CashCollateralBalancesMember" xlink:href="alto-20201231.xsd#alto_CashCollateralBalancesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentRiskAxis" xlink:to="CashCollateralBalancesMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CommodityContractMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommodityContractMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentRiskAxis" xlink:to="us-gaap_CommodityContractMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DerivativesDetailsScheduleofderivativesnotdesignatedashedginginstrumentsTable" xlink:to="DerivativesDetailsScheduleofderivativesnotdesignatedashedginginstrumentsLineItems" order="3.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DerivativesDetailsScheduleofderivativesnotdesignatedashedginginstrumentsLineItems" xlink:to="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DerivativesDetailsScheduleofderivativesnotdesignatedashedginginstrumentsLineItems" xlink:to="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofrecognizedgainslossesforderivativesTable">
<loc xlink:type="locator" xlink:label="ScheduleOfRecognizedGainsLossesForDerivativesAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfRecognizedGainsLossesForDerivativesAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfRecognizedGainsLossesForDerivativesAbstract" xlink:to="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_HedgingDesignationAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:to="us-gaap_HedgingDesignationAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_HedgingDesignationDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_HedgingDesignationAxis" xlink:to="us-gaap_HedgingDesignationDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_NondesignatedMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NondesignatedMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_HedgingDesignationAxis" xlink:to="us-gaap_NondesignatedMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeStatementLocationAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:to="us-gaap_IncomeStatementLocationAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeStatementLocationDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementLocationAxis" xlink:to="us-gaap_IncomeStatementLocationDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_CostOfSalesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfSalesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeStatementLocationAxis" xlink:to="us-gaap_CostOfSalesMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentRiskAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:to="us-gaap_DerivativeInstrumentRiskAxis" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeContractTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentRiskAxis" xlink:to="us-gaap_DerivativeContractTypeDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="CommodityContractsMember" xlink:href="alto-20201231.xsd#alto_CommodityContractsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentRiskAxis" xlink:to="CommodityContractsMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:to="us-gaap_DerivativeInstrumentsGainLossLineItems" order="4.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:to="us-gaap_GainLossOnDerivativeInstrumentsNetPretax" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_UnrealizedGainLossOnDerivativesAndCommodityContracts" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrealizedGainLossOnDerivativesAndCommodityContracts"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:to="us-gaap_UnrealizedGainLossOnDerivativesAndCommodityContracts" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleoflongtermdebtTable">
<loc xlink:type="locator" xlink:label="ScheduleOfLongTermDebtAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfLongTermDebtAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfLongTermDebtAbstract" xlink:to="us-gaap_DebtInstrumentTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentTable" xlink:to="us-gaap_DebtInstrumentAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentNameDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="KinergyLineOfCreditMember" xlink:href="alto-20201231.xsd#alto_KinergyLineOfCreditMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="KinergyLineOfCreditMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PekinTermLoanMember" xlink:href="alto-20201231.xsd#alto_PekinTermLoanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="PekinTermLoanMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PekinRevolvingLoanMember" xlink:href="alto-20201231.xsd#alto_PekinRevolvingLoanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="PekinRevolvingLoanMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ICPTermLoanMember" xlink:href="alto-20201231.xsd#alto_ICPTermLoanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="ICPTermLoanMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ICPRevolvingLoanMember" xlink:href="alto-20201231.xsd#alto_ICPRevolvingLoanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="ICPRevolvingLoanMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="CARESActLoansMember" xlink:href="alto-20201231.xsd#alto_CARESActLoansMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="CARESActLoansMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ParentNotesPayableMember" xlink:href="alto-20201231.xsd#alto_ParentNotesPayableMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="ParentNotesPayableMember" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentTable" xlink:to="us-gaap_DebtInstrumentLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_NotesPayable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayable"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_NotesPayable" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_DebtInstrumentUnamortizedDiscount" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_UnamortizedDebtIssuanceExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnamortizedDebtIssuanceExpense"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_UnamortizedDebtIssuanceExpense" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_LongTermDebtCurrent" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_LongTermDebtNoncurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofmaturitiesoflongtermdebtTable">
<loc xlink:type="locator" xlink:label="ScheduleOfMaturitiesOfLongTermDebtAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfMaturitiesOfLongTermDebtAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfMaturitiesOfLongTermDebtAbstract" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfMaturitiesOfLongTermDebtAbstract" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongTermDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfMaturitiesOfLongTermDebtAbstract" xlink:to="us-gaap_LongTermDebt" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofoperatingleaseliabilitiesTable">
<loc xlink:type="locator" xlink:label="ScheduleOfOperatingLeaseLiabilitiesAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfOperatingLeaseLiabilitiesAbstract"/>
<loc xlink:type="locator" xlink:label="LeasesDetailsScheduleofoperatingleaseliabilitiesTable" xlink:href="alto-20201231.xsd#alto_LeasesDetailsScheduleofoperatingleaseliabilitiesTable"/>
<loc xlink:type="locator" xlink:label="LeasesDetailsScheduleofoperatingleaseliabilitiesLineItems" xlink:href="alto-20201231.xsd#alto_LeasesDetailsScheduleofoperatingleaseliabilitiesLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfOperatingLeaseLiabilitiesAbstract" xlink:to="LeasesDetailsScheduleofoperatingleaseliabilitiesTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsScheduleofoperatingleaseliabilitiesTable" xlink:to="us-gaap_BusinessAcquisitionAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="EquipmetMember" xlink:href="alto-20201231.xsd#alto_EquipmetMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="EquipmetMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="LandRelatdMember" xlink:href="alto-20201231.xsd#alto_LandRelatdMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="LandRelatdMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsScheduleofoperatingleaseliabilitiesTable" xlink:to="LeasesDetailsScheduleofoperatingleaseliabilitiesLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsScheduleofoperatingleaseliabilitiesLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsScheduleofoperatingleaseliabilitiesLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsScheduleofoperatingleaseliabilitiesLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsScheduleofoperatingleaseliabilitiesLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsScheduleofoperatingleaseliabilitiesLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsScheduleofoperatingleaseliabilitiesLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="OperatingLeasesFutureMinimumPaymentsLeesInterest" xlink:href="alto-20201231.xsd#alto_OperatingLeasesFutureMinimumPaymentsLeesInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="OperatingLeasesFutureMinimumPaymentsLeesInterest" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofinformationrelatedtotheretirementplanTable">
<loc xlink:type="locator" xlink:label="ScheduleOfInformationRelatedToTheRetirementPlanAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfInformationRelatedToTheRetirementPlanAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfInformationRelatedToTheRetirementPlanAbstract" xlink:to="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_RetirementPlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:to="us-gaap_RetirementPlanNameAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="RetirementPlanMember" xlink:href="alto-20201231.xsd#alto_RetirementPlanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RetirementPlanNameAxis" xlink:to="RetirementPlanMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:to="us-gaap_DefinedBenefitPlanDisclosureLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:to="us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract" xlink:to="us-gaap_DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanActuarialGainLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanActuarialGainLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract" xlink:to="us-gaap_DefinedBenefitPlanActuarialGainLoss" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract" xlink:to="us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract" xlink:to="us-gaap_DefinedBenefitPlanContributionsByEmployer" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract" xlink:to="us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets_0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract" xlink:to="us-gaap_DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets_0" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanFundedStatusOfPlanAbstract" xlink:to="us-gaap_DefinedBenefitPlanBenefitObligation" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanFundedStatusOfPlan" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanBenefitObligation" xlink:to="us-gaap_DefinedBenefitPlanFundedStatusOfPlan" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:to="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeOtherMinimumPensionOtherLiabilityAfterTax" xlink:href="alto-20201231.xsd#alto_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeOtherMinimumPensionOtherLiabilityAfterTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract" xlink:to="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeOtherMinimumPensionOtherLiabilityAfterTax" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract" xlink:to="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:to="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanServiceCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" xlink:to="us-gaap_DefinedBenefitPlanServiceCost" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanInterestCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" xlink:to="us-gaap_DefinedBenefitPlanInterestCost" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" xlink:to="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" xlink:to="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:to="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:to="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:to="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:to="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:to="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofexpectedbenefitpaymentsTable">
<loc xlink:type="locator" xlink:label="ScheduleOfExpectedBenefitPaymentsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfExpectedBenefitPaymentsAbstract"/>
<loc xlink:type="locator" xlink:label="PensionPlansDetailsScheduleofexpectedbenefitpaymentsTable" xlink:href="alto-20201231.xsd#alto_PensionPlansDetailsScheduleofexpectedbenefitpaymentsTable"/>
<loc xlink:type="locator" xlink:label="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:href="alto-20201231.xsd#alto_PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfExpectedBenefitPaymentsAbstract" xlink:to="PensionPlansDetailsScheduleofexpectedbenefitpaymentsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_RetirementPlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsTable" xlink:to="us-gaap_RetirementPlanNameAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="RetirementPlanMember" xlink:href="alto-20201231.xsd#alto_RetirementPlanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RetirementPlanNameAxis" xlink:to="RetirementPlanMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsTable" xlink:to="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="TotalExpectedBenefitPayments" xlink:href="alto-20201231.xsd#alto_TotalExpectedBenefitPayments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="TotalExpectedBenefitPayments" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofdefinedcontributionplanTable">
<loc xlink:type="locator" xlink:label="ScheduleOfDefinedContributionPlanAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfDefinedContributionPlanAbstract"/>
<loc xlink:type="locator" xlink:label="PensionPlansDetailsScheduleofdefinedcontributionplanTable" xlink:href="alto-20201231.xsd#alto_PensionPlansDetailsScheduleofdefinedcontributionplanTable"/>
<loc xlink:type="locator" xlink:label="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:href="alto-20201231.xsd#alto_PensionPlansDetailsScheduleofdefinedcontributionplanLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfDefinedContributionPlanAbstract" xlink:to="PensionPlansDetailsScheduleofdefinedcontributionplanTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_RetirementPlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanTable" xlink:to="us-gaap_RetirementPlanNameAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="PostRetirementPlanMember" xlink:href="alto-20201231.xsd#alto_PostRetirementPlanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RetirementPlanNameAxis" xlink:to="PostRetirementPlanMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanTable" xlink:to="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="AmountsAtTheEndOfTheYearAbstract" xlink:href="alto-20201231.xsd#alto_AmountsAtTheEndOfTheYearAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:to="AmountsAtTheEndOfTheYearAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AmountsAtTheEndOfTheYearAbstract" xlink:to="us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AmountsAtTheEndOfTheYearAbstract" xlink:to="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanFundedStatusOfPlan" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:to="us-gaap_DefinedBenefitPlanFundedStatusOfPlan" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:to="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeOtherMinimumPensionLiabilityAfterTax" xlink:href="alto-20201231.xsd#alto_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeOtherMinimumPensionLiabilityAfterTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract" xlink:to="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeOtherMinimumPensionLiabilityAfterTax" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeOtherMinimumPensionOtherLiabilityAfterTax" xlink:href="alto-20201231.xsd#alto_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeOtherMinimumPensionOtherLiabilityAfterTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract" xlink:to="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeOtherMinimumPensionOtherLiabilityAfterTax" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract" xlink:to="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:to="us-gaap_DefinedBenefitPlanContributionsByEmployer" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:to="us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:to="us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanServiceCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:to="us-gaap_DefinedBenefitPlanServiceCost" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanInterestCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:to="us-gaap_DefinedBenefitPlanInterestCost" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:to="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:to="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" order="9.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofdefinedcontributionplanLineItems" xlink:to="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofexpectedbenefitpaymentsTable0">
<loc xlink:type="locator" xlink:label="ScheduleOfExpectedBenefitPaymentsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfExpectedBenefitPaymentsAbstract"/>
<loc xlink:type="locator" xlink:label="PensionPlansDetailsScheduleofexpectedbenefitpaymentsTable" xlink:href="alto-20201231.xsd#alto_PensionPlansDetailsScheduleofexpectedbenefitpaymentsTable"/>
<loc xlink:type="locator" xlink:label="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:href="alto-20201231.xsd#alto_PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfExpectedBenefitPaymentsAbstract" xlink:to="PensionPlansDetailsScheduleofexpectedbenefitpaymentsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_RetirementPlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsTable" xlink:to="us-gaap_RetirementPlanNameAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="PostRetirementPlanMember" xlink:href="alto-20201231.xsd#alto_PostRetirementPlanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RetirementPlanNameAxis" xlink:to="PostRetirementPlanMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsTable" xlink:to="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="TotalExpectedBenefitPayments" xlink:href="alto-20201231.xsd#alto_TotalExpectedBenefitPayments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsScheduleofexpectedbenefitpaymentsLineItems" xlink:to="TotalExpectedBenefitPayments" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofprovisionforincometaxesTable">
<loc xlink:type="locator" xlink:label="ScheduleOfProvisionForIncomeTaxesAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfProvisionForIncomeTaxesAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfProvisionForIncomeTaxesAbstract" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefit" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfProvisionForIncomeTaxesAbstract" xlink:to="us-gaap_DeferredIncomeTaxExpenseBenefit" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfProvisionForIncomeTaxesAbstract" xlink:to="us-gaap_IncomeTaxExpenseBenefit" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofreconciliationofeffectivetaxrateTable">
<loc xlink:type="locator" xlink:label="ScheduleOfReconciliationOfEffectiveTaxRateAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfReconciliationOfEffectiveTaxRateAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfReconciliationOfEffectiveTaxRateAbstract" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfReconciliationOfEffectiveTaxRateAbstract" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfReconciliationOfEffectiveTaxRateAbstract" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="FairValueAdjustment" xlink:href="alto-20201231.xsd#alto_FairValueAdjustment"/>
<!-- [WMV5][XcpuxYn59dz7vgYynUDuwG7r97K2jUTysl7vcz0lJt/tSeJz73kx1cLt0ZFF2SK/vxBCY0vdSrb6TrEealNBkT25sncrQZxelgzOtR62/Xxs9Y79e5G9gL/XaNJd9TZfxebNimjAcu+bI0rBxmveWSFoYi5pWKxDzQI0AMH2sgpWtOfFRTKls61b0FBqhjlZ9Tm0DPxTsb5N9HhQWRapxEV0wk6pNNY2m9lFdx6+1mSIDnEcfQJLZo6BsjFL72/82gwm4F5V20cwrJnvlFFoDfgYkA6GX5gZq3XEAXYZ5OJnc4PABxXRgg==] CSR -->
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfReconciliationOfEffectiveTaxRateAbstract" xlink:to="FairValueAdjustment" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsNoncontrollingInterests" xlink:href="alto-20201231.xsd#alto_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsNoncontrollingInterests"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfReconciliationOfEffectiveTaxRateAbstract" xlink:to="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsNoncontrollingInterests" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfReconciliationOfEffectiveTaxRateAbstract" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfReconciliationOfEffectiveTaxRateAbstract" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:to="us-gaap_EffectiveIncomeTaxRateContinuingOperations" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofcomponentsofdeferredincometaxesTable">
<loc xlink:type="locator" xlink:label="ScheduleOfComponentsOfDeferredIncomeTaxesAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfComponentsOfDeferredIncomeTaxesAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsGrossAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsGrossAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfComponentsOfDeferredIncomeTaxesAbstract" xlink:to="us-gaap_DeferredTaxAssetsGrossAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwards"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsGrossAbstract" xlink:to="us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsCapitalLossCarryforwards"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsGrossAbstract" xlink:to="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DisallowedInterest" xlink:href="alto-20201231.xsd#alto_DisallowedInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsGrossAbstract" xlink:to="DisallowedInterest" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsGrossAbstract" xlink:to="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DeferredTaxAssetsOtherPensionLiability" xlink:href="alto-20201231.xsd#alto_DeferredTaxAssetsOtherPensionLiability"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness" xlink:to="DeferredTaxAssetsOtherPensionLiability" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DeferredTaxAssetsOtherRailcarContracts" xlink:href="alto-20201231.xsd#alto_DeferredTaxAssetsOtherRailcarContracts"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness" xlink:to="DeferredTaxAssetsOtherRailcarContracts" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DeferredtaxassetsPropertyAndEquipment" xlink:href="alto-20201231.xsd#alto_DeferredtaxassetsPropertyAndEquipment"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness" xlink:to="DeferredtaxassetsPropertyAndEquipment" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsOther" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOther"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness" xlink:to="us-gaap_DeferredTaxAssetsOther" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsGross"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfComponentsOfDeferredIncomeTaxesAbstract" xlink:to="us-gaap_DeferredTaxAssetsGross" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfComponentsOfDeferredIncomeTaxesAbstract" xlink:to="us-gaap_DeferredTaxLiabilitiesAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DeferredtaxliabilitiesPropertyAndEquipment" xlink:href="alto-20201231.xsd#alto_DeferredtaxliabilitiesPropertyAndEquipment"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxLiabilitiesAbstract" xlink:to="DeferredtaxliabilitiesPropertyAndEquipment" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxLiabilitiesAbstract" xlink:to="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesDerivatives" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesDerivatives"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxLiabilitiesAbstract" xlink:to="us-gaap_DeferredTaxLiabilitiesDerivatives" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesOther" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredTaxLiabilitiesAbstract" xlink:to="us-gaap_DeferredTaxLiabilitiesOther" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredIncomeTaxLiabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfComponentsOfDeferredIncomeTaxesAbstract" xlink:to="us-gaap_DeferredIncomeTaxLiabilities" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfComponentsOfDeferredIncomeTaxesAbstract" xlink:to="us-gaap_DeferredTaxAssetsValuationAllowance" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfComponentsOfDeferredIncomeTaxesAbstract" xlink:to="us-gaap_DeferredTaxLiabilities" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofnetoperatinglosscarryforwardsTable">
<loc xlink:type="locator" xlink:label="ScheduleOfNetOperatingLossCarryforwardsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfNetOperatingLossCarryforwardsAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLossCarryforwardsTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLossCarryforwardsLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfNetOperatingLossCarryforwardsAbstract" xlink:to="us-gaap_OperatingLossCarryforwardsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_TaxPeriodAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxPeriodAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLossCarryforwardsTable" xlink:to="us-gaap_TaxPeriodAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_TaxPeriodDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxPeriodDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TaxPeriodAxis" xlink:to="us-gaap_TaxPeriodDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="Period1Member" xlink:href="alto-20201231.xsd#alto_Period1Member"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TaxPeriodAxis" xlink:to="Period1Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="Period2Member" xlink:href="alto-20201231.xsd#alto_Period2Member"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TaxPeriodAxis" xlink:to="Period2Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="Period3Member" xlink:href="alto-20201231.xsd#alto_Period3Member"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TaxPeriodAxis" xlink:to="Period3Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="Period4AndThereAfterMember" xlink:href="alto-20201231.xsd#alto_Period4AndThereAfterMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TaxPeriodAxis" xlink:to="Period4AndThereAfterMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxAuthorityAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLossCarryforwardsTable" xlink:to="us-gaap_IncomeTaxAuthorityAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_DomesticCountryMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DomesticCountryMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_DomesticCountryMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StateAndLocalJurisdictionMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_StateAndLocalJurisdictionMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLossCarryforwardsTable" xlink:to="us-gaap_OperatingLossCarryforwardsLineItems" order="3.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLossCarryforwards" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwards"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLossCarryforwardsLineItems" xlink:to="us-gaap_OperatingLossCarryforwards" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLossCarryforwardsLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLossCarryforwardsLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLossCarryforwardsLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLossCarryforwardsLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLossCarryforwardsLineItems" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsTable">
<loc xlink:type="locator" xlink:label="ScheduleOfIncomeTaxInTheUnitedStatesJurisdictionAndVariousStateJurisdictionsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfIncomeTaxInTheUnitedStatesJurisdictionAndVariousStateJurisdictionsAbstract"/>
<loc xlink:type="locator" xlink:label="IncomeTaxesDetailsScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsTable" xlink:href="alto-20201231.xsd#alto_IncomeTaxesDetailsScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsTable"/>
<loc xlink:type="locator" xlink:label="IncomeTaxesDetailsScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsLineItems" xlink:href="alto-20201231.xsd#alto_IncomeTaxesDetailsScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfIncomeTaxInTheUnitedStatesJurisdictionAndVariousStateJurisdictionsAbstract" xlink:to="IncomeTaxesDetailsScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxAuthorityAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsTable" xlink:to="us-gaap_IncomeTaxAuthorityAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_USTreasuryAndGovernmentMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_USTreasuryAndGovernmentMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_AL" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_AL"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_AL" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_AZ" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_AZ"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_AZ" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_AR" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_AR"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_AR" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_CA" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_CA"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_CA" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_CO" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_CO"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_CO" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_CT" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_CT"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_CT" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_GA" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_GA"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_GA" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_ID" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_ID"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_ID" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_IL" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_IL"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_IL" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_IN" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_IN"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_IN" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_IA" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_IA"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_IA" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_KS" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_KS"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_KS" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_LA" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_LA"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_LA" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_MI" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_MI"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_MI" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_MN" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_MN"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_MN" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_MS" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_MS"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_MS" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_MO" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_MO"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_MO" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_NE" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_NE"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_NE" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_NM" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_NM"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_NM" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_OK" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_OK"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_OK" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_OR" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_OR"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_OR" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_PA" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_PA"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_PA" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_RI" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_RI"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_RI" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_SC" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_SC"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_SC" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_TN" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_TN"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_TN" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="stpr_TX" xlink:href="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd#stpr_TX"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="stpr_TX" order="26.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsTable" xlink:to="IncomeTaxesDetailsScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="TaxYearsStillOpenToAudit" xlink:href="alto-20201231.xsd#alto_TaxYearsStillOpenToAudit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsScheduleofincometaxintheUnitedStatesjurisdictionandvariousstatejurisdictionsLineItems" xlink:to="TaxYearsStillOpenToAudit" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofwarrantactivityTable">
<loc xlink:type="locator" xlink:label="ScheduleOfWarrantActivityAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfWarrantActivityAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="WeightedAverageExercisePriceWarrantsOutstanding" xlink:href="alto-20201231.xsd#alto_WeightedAverageExercisePriceWarrantsOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="WeightedAverageExercisePriceWarrantsOutstanding" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="us-gaap_DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ClassOfWarrantsOrRightIssuedPriceOfWarrantsOrRights1" xlink:href="alto-20201231.xsd#alto_ClassOfWarrantsOrRightIssuedPriceOfWarrantsOrRights1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="ClassOfWarrantsOrRightIssuedPriceOfWarrantsOrRights1" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="WarrantsIssuedWeightedAverageExercisePrice" xlink:href="alto-20201231.xsd#alto_WarrantsIssuedWeightedAverageExercisePrice"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="WarrantsIssuedWeightedAverageExercisePrice" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding_0" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_0" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<loc xlink:type="locator" xlink:label="WeightedAverageExercisePriceWarrantsOutstanding_0" xlink:href="alto-20201231.xsd#alto_WeightedAverageExercisePriceWarrantsOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="WeightedAverageExercisePriceWarrantsOutstanding_0" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<loc xlink:type="locator" xlink:label="WarrantsExercisedNumberOfShares" xlink:href="alto-20201231.xsd#alto_WarrantsExercisedNumberOfShares"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="WarrantsExercisedNumberOfShares" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="WarrantsExercisedPerShare" xlink:href="alto-20201231.xsd#alto_WarrantsExercisedPerShare"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="WarrantsExercisedPerShare" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="WarrantsExercisedWeightedAverageExercisePrice" xlink:href="alto-20201231.xsd#alto_WarrantsExercisedWeightedAverageExercisePrice"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="WarrantsExercisedWeightedAverageExercisePrice" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PrefundedWarrantsIssuedNumberOfShares" xlink:href="alto-20201231.xsd#alto_PrefundedWarrantsIssuedNumberOfShares"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="PrefundedWarrantsIssuedNumberOfShares" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PrefundedWarrantsIssuedPerShare" xlink:href="alto-20201231.xsd#alto_PrefundedWarrantsIssuedPerShare"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="PrefundedWarrantsIssuedPerShare" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PrefundedWarrantsIssuedWeightedAverageExercisePrice" xlink:href="alto-20201231.xsd#alto_PrefundedWarrantsIssuedWeightedAverageExercisePrice"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="PrefundedWarrantsIssuedWeightedAverageExercisePrice" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PrefundedWarrantsExercisedNumberOfSharesinDollars" xlink:href="alto-20201231.xsd#alto_PrefundedWarrantsExercisedNumberOfSharesinDollars"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="PrefundedWarrantsExercisedNumberOfSharesinDollars" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PrefundedWarrantsExercisedPerShare" xlink:href="alto-20201231.xsd#alto_PrefundedWarrantsExercisedPerShare"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="PrefundedWarrantsExercisedPerShare" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PrefundedWarrantsExercisedWeightedAverageExercisePrice" xlink:href="alto-20201231.xsd#alto_PrefundedWarrantsExercisedWeightedAverageExercisePrice"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="PrefundedWarrantsExercisedWeightedAverageExercisePrice" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="SeriesAWarrantsIssuedNumberOfSharesinDollars" xlink:href="alto-20201231.xsd#alto_SeriesAWarrantsIssuedNumberOfSharesinDollars"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="SeriesAWarrantsIssuedNumberOfSharesinDollars" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="SeriesAWarrantsIssuedPerShare" xlink:href="alto-20201231.xsd#alto_SeriesAWarrantsIssuedPerShare"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="SeriesAWarrantsIssuedPerShare" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="SeriesAWarrantsIssuedWeightedAverageExercisePrice" xlink:href="alto-20201231.xsd#alto_SeriesAWarrantsIssuedWeightedAverageExercisePrice"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfWarrantActivityAbstract" xlink:to="SeriesAWarrantsIssuedWeightedAverageExercisePrice" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofoptionactivityTable">
<loc xlink:type="locator" xlink:label="ScheduleOfOptionActivityAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfOptionActivityAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfOptionActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfOptionActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="StockIssuedDuringPeriodNumberOfSharesOptionsExercised" xlink:href="alto-20201231.xsd#alto_StockIssuedDuringPeriodNumberOfSharesOptionsExercised"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfOptionActivityAbstract" xlink:to="StockIssuedDuringPeriodNumberOfSharesOptionsExercised" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfOptionActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfOptionActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_0" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfOptionActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_0" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfOptionActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfOptionActivityAbstract" xlink:to="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofstockoptionsbyexercisepricerangeTable">
<loc xlink:type="locator" xlink:label="ScheduleOfStockOptionsByExercisePriceRangeAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfStockOptionsByExercisePriceRangeAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfStockOptionsByExercisePriceRangeAbstract" xlink:to="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="StockOptionAwardTwoMember" xlink:href="alto-20201231.xsd#alto_StockOptionAwardTwoMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:to="StockOptionAwardTwoMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="StockOptionAwardOneMember" xlink:href="alto-20201231.xsd#alto_StockOptionAwardOneMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:to="StockOptionAwardOneMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:to="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:to="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOption" xlink:href="alto-20201231.xsd#alto_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOption"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:to="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOption" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionWeightedAverageExercisePrice1" xlink:href="alto-20201231.xsd#alto_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionWeightedAverageExercisePrice1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:to="SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionWeightedAverageExercisePrice1" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofunvestedrestrictedstockactivityTable">
<loc xlink:type="locator" xlink:label="ScheduleOfUnvestedRestrictedStockActivityAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfUnvestedRestrictedStockActivityAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUnvestedRestrictedStockActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUnvestedRestrictedStockActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUnvestedRestrictedStockActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUnvestedRestrictedStockActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUnvestedRestrictedStockActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" order="4.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUnvestedRestrictedStockActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUnvestedRestrictedStockActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUnvestedRestrictedStockActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUnvestedRestrictedStockActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_0" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUnvestedRestrictedStockActivityAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_0" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofstockbasedcompensationexpenseTable">
<loc xlink:type="locator" xlink:label="ScheduleOfStockBasedCompensationExpenseAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfStockBasedCompensationExpenseAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfStockBasedCompensationExpenseAbstract" xlink:to="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:to="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_EquityBasedArrangementsIndividualContractsTypeOfDeferredCompensationDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityBasedArrangementsIndividualContractsTypeOfDeferredCompensationDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis" xlink:to="us-gaap_EquityBasedArrangementsIndividualContractsTypeOfDeferredCompensationDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="EmployeesMember" xlink:href="alto-20201231.xsd#alto_EmployeesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis" xlink:to="EmployeesMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="NonemployeesMember" xlink:href="alto-20201231.xsd#alto_NonemployeesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis" xlink:to="NonemployeesMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:to="us-gaap_AllocatedShareBasedCompensationExpense" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofusedandrelatedfairvalueforthewarrantsTable">
<loc xlink:type="locator" xlink:label="ScheduleOfUsedAndRelatedFairValueForTheWarrantsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfUsedAndRelatedFairValueForTheWarrantsAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentIssuanceDate1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentIssuanceDate1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUsedAndRelatedFairValueForTheWarrantsAbstract" xlink:to="us-gaap_DebtInstrumentIssuanceDate1" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUsedAndRelatedFairValueForTheWarrantsAbstract" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="WarrantsVolatilityRate" xlink:href="alto-20201231.xsd#alto_WarrantsVolatilityRate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUsedAndRelatedFairValueForTheWarrantsAbstract" xlink:to="WarrantsVolatilityRate" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="RiskFreeInterestRate" xlink:href="alto-20201231.xsd#alto_RiskFreeInterestRate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUsedAndRelatedFairValueForTheWarrantsAbstract" xlink:to="RiskFreeInterestRate" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WarrantsAndRightsOutstandingTerm"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUsedAndRelatedFairValueForTheWarrantsAbstract" xlink:to="us-gaap_WarrantsAndRightsOutstandingTerm" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfUsedAndRelatedFairValueForTheWarrantsAbstract" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleoffairvalueofprefundedwarrantsandotherwarrantsTable">
<loc xlink:type="locator" xlink:label="ScheduleOfFairValueOfPreFundedWarrantsAndOtherWarrantsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfFairValueOfPreFundedWarrantsAndOtherWarrantsAbstract"/>
<loc xlink:type="locator" xlink:label="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsTable" xlink:href="alto-20201231.xsd#alto_FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsTable"/>
<loc xlink:type="locator" xlink:label="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsLineItems" xlink:href="alto-20201231.xsd#alto_FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfFairValueOfPreFundedWarrantsAndOtherWarrantsAbstract" xlink:to="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementEquityComponentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsTable" xlink:to="us-gaap_StatementEquityComponentsAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="PrefundedWarrantMember" xlink:href="alto-20201231.xsd#alto_PrefundedWarrantMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="PrefundedWarrantMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="OtherWarrantMember" xlink:href="alto-20201231.xsd#alto_OtherWarrantMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="OtherWarrantMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PrefundedWarrant1Member" xlink:href="alto-20201231.xsd#alto_PrefundedWarrant1Member"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="PrefundedWarrant1Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="OtherWarrant1Member" xlink:href="alto-20201231.xsd#alto_OtherWarrant1Member"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="OtherWarrant1Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsTable" xlink:to="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="ValuationDate" xlink:href="alto-20201231.xsd#alto_ValuationDate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsLineItems" xlink:to="ValuationDate" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsLineItems" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="WarrantsVolatilityRate" xlink:href="alto-20201231.xsd#alto_WarrantsVolatilityRate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsLineItems" xlink:to="WarrantsVolatilityRate" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="RiskFreeInterestRate" xlink:href="alto-20201231.xsd#alto_RiskFreeInterestRate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsLineItems" xlink:to="RiskFreeInterestRate" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WarrantsAndRightsOutstandingTerm"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsLineItems" xlink:to="us-gaap_WarrantsAndRightsOutstandingTerm" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueAdjustmentOfWarrants" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAdjustmentOfWarrants"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvalueofprefundedwarrantsandotherwarrantsLineItems" xlink:to="us-gaap_FairValueAdjustmentOfWarrants" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleoffairvaluesofwarrantsbasedonunobservableinputsTable">
<loc xlink:type="locator" xlink:label="ScheduleOfFairValuesOfWarrantsBasedOnUnobservableInputsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfFairValuesOfWarrantsBasedOnUnobservableInputsAbstract"/>
<loc xlink:type="locator" xlink:label="FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsTable" xlink:href="alto-20201231.xsd#alto_FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsTable"/>
<loc xlink:type="locator" xlink:label="FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsLineItems" xlink:href="alto-20201231.xsd#alto_FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfFairValuesOfWarrantsBasedOnUnobservableInputsAbstract" xlink:to="FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementEquityComponentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsTable" xlink:to="us-gaap_StatementEquityComponentsAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="WarrantsToSeniorNoteholdersMember" xlink:href="alto-20201231.xsd#alto_WarrantsToSeniorNoteholdersMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="WarrantsToSeniorNoteholdersMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PrefundedWarrantsMember" xlink:href="alto-20201231.xsd#alto_PrefundedWarrantsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="PrefundedWarrantsMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="OtherWarrantsMember" xlink:href="alto-20201231.xsd#alto_OtherWarrantsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="OtherWarrantsMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsTable" xlink:to="FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="FairValuesOfWarrantsBasedOnUnobservableInputs" xlink:href="alto-20201231.xsd#alto_FairValuesOfWarrantsBasedOnUnobservableInputs"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsLineItems" xlink:to="FairValuesOfWarrantsBasedOnUnobservableInputs" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="IssuanceOfWarrantsInOctoberOffering" xlink:href="alto-20201231.xsd#alto_IssuanceOfWarrantsInOctoberOffering"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsLineItems" xlink:to="IssuanceOfWarrantsInOctoberOffering" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ExerciseOfWarrantsreclassToEquityinShares" xlink:href="alto-20201231.xsd#alto_ExerciseOfWarrantsreclassToEquityinShares"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsLineItems" xlink:to="ExerciseOfWarrantsreclassToEquityinShares" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="AdjustmentsToFairValueForThePeriod" xlink:href="alto-20201231.xsd#alto_AdjustmentsToFairValueForThePeriod"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsLineItems" xlink:to="AdjustmentsToFairValueForThePeriod" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="FairValuesOfWarrantsBasedOnUnobservableInputs_0" xlink:href="alto-20201231.xsd#alto_FairValuesOfWarrantsBasedOnUnobservableInputs"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsScheduleoffairvaluesofwarrantsbasedonunobservableinputsLineItems" xlink:to="FairValuesOfWarrantsBasedOnUnobservableInputs_0" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofrecurringandnonrecurringfairvaluemeasurementsTable">
<loc xlink:type="locator" xlink:label="ScheduleOfRecurringAndNonrecurringFairValueMeasurementsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfRecurringAndNonrecurringFairValueMeasurementsAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfRecurringAndNonrecurringFairValueMeasurementsAbstract" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementEquityComponentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="us-gaap_StatementEquityComponentsAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_EquityComponentDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_EquityComponentDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_WarrantMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WarrantMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_WarrantMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="us-gaap_FairValueByFairValueHierarchyLevelAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueMeasurementsFairValueHierarchyDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel1Member" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueInputsLevel1Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel2Member" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueInputsLevel2Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel3Member" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueInputsLevel3Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_FinancialInstrumentAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinancialInstrumentAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="us-gaap_FinancialInstrumentAxis" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeFinancialInstrumentsAssetsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFinancialInstrumentsAssetsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="us-gaap_DerivativeFinancialInstrumentsAssetsMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="LongLivedAssetsHeldForSaleMember" xlink:href="alto-20201231.xsd#alto_LongLivedAssetsHeldForSaleMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="LongLivedAssetsHeldForSaleMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DefinedBenefitPlanAssetsLargeEquityMember" xlink:href="alto-20201231.xsd#alto_DefinedBenefitPlanAssetsLargeEquityMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="DefinedBenefitPlanAssetsLargeEquityMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DefinedBenefitPlanAssetsMidMember" xlink:href="alto-20201231.xsd#alto_DefinedBenefitPlanAssetsMidMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="DefinedBenefitPlanAssetsMidMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DefinedBenefitPlanAssetsIntlMember" xlink:href="alto-20201231.xsd#alto_DefinedBenefitPlanAssetsIntlMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="DefinedBenefitPlanAssetsIntlMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DefinedBenefitPlanAssetsFixedIncomeMember" xlink:href="alto-20201231.xsd#alto_DefinedBenefitPlanAssetsFixedIncomeMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="DefinedBenefitPlanAssetsFixedIncomeMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" order="4.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_AssetsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="us-gaap_AssetsAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AssetsFairValueDisclosure" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsAbstract" xlink:to="us-gaap_AssetsFairValueDisclosure" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AssetsAbstract" xlink:to="us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="LiabilitiesAbstract0" xlink:href="alto-20201231.xsd#alto_LiabilitiesAbstract0"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="LiabilitiesAbstract0" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesFairValueDisclosure" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="us-gaap_LiabilitiesFairValueDisclosure" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofparentcompanyfinancialstatementsTable">
<loc xlink:type="locator" xlink:label="ScheduleOfParentCompanyFinancialStatementsAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfParentCompanyFinancialStatementsAbstract"/>
<loc xlink:type="locator" xlink:label="ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsTable" xlink:href="alto-20201231.xsd#alto_ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsTable"/>
<loc xlink:type="locator" xlink:label="ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsLineItems" xlink:href="alto-20201231.xsd#alto_ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfParentCompanyFinancialStatementsAbstract" xlink:to="ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="srt_ConsolidatedEntitiesAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidatedEntitiesAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsTable" xlink:to="srt_ConsolidatedEntitiesAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="srt_ParentCompanyMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ParentCompanyMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="srt_ParentCompanyMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsTable" xlink:to="ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="CurrentAssetsAbstract0" xlink:href="alto-20201231.xsd#alto_CurrentAssetsAbstract0"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsLineItems" xlink:to="CurrentAssetsAbstract0" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAssetsAbstract0" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccountsReceivableGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableGross"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAssetsAbstract0" xlink:to="us-gaap_AccountsReceivableGross" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherAssetsCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAssetsAbstract0" xlink:to="us-gaap_OtherAssetsCurrent" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AssetsCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAssetsAbstract0" xlink:to="us-gaap_AssetsCurrent" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentAssetsAbstract0" xlink:to="us-gaap_PropertyPlantAndEquipmentNet" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="OtherAssetsAbstract0" xlink:href="alto-20201231.xsd#alto_OtherAssetsAbstract0"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsLineItems" xlink:to="OtherAssetsAbstract0" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OtherAssetsAbstract0" xlink:to="us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OtherAssetsAbstract0" xlink:to="us-gaap_OperatingLeaseRightOfUseAsset" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="PacificEthanolWestPlantReceivable" xlink:href="alto-20201231.xsd#alto_PacificEthanolWestPlantReceivable"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OtherAssetsAbstract0" xlink:to="PacificEthanolWestPlantReceivable" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherAssetsNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OtherAssetsAbstract0" xlink:to="us-gaap_OtherAssetsNoncurrent" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OtherAssetsAbstract0" xlink:to="us-gaap_OtherAssets" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_Assets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OtherAssetsAbstract0" xlink:to="us-gaap_Assets" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="CurrentLiabilitiesAbstract0" xlink:href="alto-20201231.xsd#alto_CurrentLiabilitiesAbstract0"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsLineItems" xlink:to="CurrentLiabilitiesAbstract0" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentLiabilitiesAbstract0" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentLiabilitiesAbstract0" xlink:to="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentLiabilitiesAbstract0" xlink:to="us-gaap_LongTermDebtCurrent" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentLiabilitiesAbstract0" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentLiabilitiesAbstract0" xlink:to="us-gaap_LiabilitiesCurrent" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentLiabilitiesAbstract0" xlink:to="us-gaap_LongTermDebtNoncurrent" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/netLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherLiabilitiesNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentLiabilitiesAbstract0" xlink:to="us-gaap_OtherLiabilitiesNoncurrent" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_Liabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CurrentLiabilitiesAbstract0" xlink:to="us-gaap_Liabilities" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofparentcompanyfinancialstatementsLineItems" xlink:to="us-gaap_StockholdersEquityAbstract" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_PreferredStockValue" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CommonStockValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_CommonStockValue" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AdditionalPaidInCapital" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_AdditionalPaidInCapital" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquity" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_StockholdersEquity" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofstatementofoperationsparentcompanyTable">
<loc xlink:type="locator" xlink:label="ScheduleOfStatementOfOperationsParentCompanyAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfStatementOfOperationsParentCompanyAbstract"/>
<loc xlink:type="locator" xlink:label="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyTable" xlink:href="alto-20201231.xsd#alto_ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyTable"/>
<loc xlink:type="locator" xlink:label="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:href="alto-20201231.xsd#alto_ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfStatementOfOperationsParentCompanyAbstract" xlink:to="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="srt_ConsolidatedEntitiesAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidatedEntitiesAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyTable" xlink:to="srt_ConsolidatedEntitiesAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="srt_ParentCompanyMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ParentCompanyMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="srt_ParentCompanyMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyTable" xlink:to="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_RevenueFromRelatedParties" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="us-gaap_RevenueFromRelatedParties" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="us-gaap_SellingGeneralAndAdministrativeExpense" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="us-gaap_OperatingIncomeLoss" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="FairValueAdjustments" xlink:href="alto-20201231.xsd#alto_FairValueAdjustments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="FairValueAdjustments" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InterestIncomeOperating" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestIncomeOperating"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="us-gaap_InterestIncomeOperating" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InterestExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="us-gaap_InterestExpense" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="OtherExpense" xlink:href="alto-20201231.xsd#alto_OtherExpense"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="OtherExpense" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="us-gaap_IncomeTaxExpenseBenefit" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeLossFromSubsidiariesBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromSubsidiariesBeforeTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="us-gaap_IncomeLossFromSubsidiariesBeforeTax" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="EquityInEarningsLossesOfSubsidiaries" xlink:href="alto-20201231.xsd#alto_EquityInEarningsLossesOfSubsidiaries"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="EquityInEarningsLossesOfSubsidiaries" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofoperationsparentcompanyLineItems" xlink:to="us-gaap_ProfitLoss" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ScheduleofstatementofcashflowsparentcompanyTable">
<loc xlink:type="locator" xlink:label="ScheduleOfStatementOfCashFlowsParentCompanyAbstract" xlink:href="alto-20201231.xsd#alto_ScheduleOfStatementOfCashFlowsParentCompanyAbstract"/>
<loc xlink:type="locator" xlink:label="ParentCompanyFinancialsDetailsScheduleofstatementofcashflowsparentcompanyTable" xlink:href="alto-20201231.xsd#alto_ParentCompanyFinancialsDetailsScheduleofstatementofcashflowsparentcompanyTable"/>
<loc xlink:type="locator" xlink:label="ParentCompanyFinancialsDetailsScheduleofstatementofcashflowsparentcompanyLineItems" xlink:href="alto-20201231.xsd#alto_ParentCompanyFinancialsDetailsScheduleofstatementofcashflowsparentcompanyLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ScheduleOfStatementOfCashFlowsParentCompanyAbstract" xlink:to="ParentCompanyFinancialsDetailsScheduleofstatementofcashflowsparentcompanyTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="srt_ConsolidatedEntitiesAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidatedEntitiesAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofcashflowsparentcompanyTable" xlink:to="srt_ConsolidatedEntitiesAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="srt_ParentCompanyMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ParentCompanyMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="srt_ParentCompanyMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofcashflowsparentcompanyTable" xlink:to="ParentCompanyFinancialsDetailsScheduleofstatementofcashflowsparentcompanyLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofcashflowsparentcompanyLineItems" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_NetIncomeLoss" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="EquityInEarningLossesOfSubsidiaries" xlink:href="alto-20201231.xsd#alto_EquityInEarningLossesOfSubsidiaries"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="EquityInEarningLossesOfSubsidiaries" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DepreciationDepletionAndAmortization" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EquityInEarningLossesOfSubsidiaries" xlink:to="us-gaap_DepreciationDepletionAndAmortization" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="FairValuesAdjustment" xlink:href="alto-20201231.xsd#alto_FairValuesAdjustment"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EquityInEarningLossesOfSubsidiaries" xlink:to="FairValuesAdjustment" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EquityInEarningLossesOfSubsidiaries" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EquityInEarningLossesOfSubsidiaries" xlink:to="us-gaap_AmortizationOfDebtDiscountPremium" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="EquityInEarningLossesOfSubsidiaries" xlink:to="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:to="us-gaap_IncreaseDecreaseInOtherCurrentAssets" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivable" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
<loc xlink:type="locator" xlink:label="IncreaseDecreaseAccountsPayableWithSubsidiaries" xlink:href="alto-20201231.xsd#alto_IncreaseDecreaseAccountsPayableWithSubsidiaries"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:to="IncreaseDecreaseAccountsPayableWithSubsidiaries" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofcashflowsparentcompanyLineItems" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" order="0.0" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
<loc xlink:type="locator" xlink:label="InvestmentsInSubsidiaries" xlink:href="alto-20201231.xsd#alto_InvestmentsInSubsidiaries"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="InvestmentsInSubsidiaries" order="1.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ParentCompanyFinancialsDetailsScheduleofstatementofcashflowsparentcompanyLineItems" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_ProceedsFromIssuanceOfCommonStock" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromStockOptionsExercised" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_ProceedsFromStockOptionsExercised" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ProceedsFromCARESActLoans" xlink:href="alto-20201231.xsd#alto_ProceedsFromCARESActLoans"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="ProceedsFromCARESActLoans" order="2.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="ProceedsFromWestReceivable" xlink:href="alto-20201231.xsd#alto_ProceedsFromWestReceivable"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="ProceedsFromWestReceivable" order="3.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_ProceedsFromIssuanceOfLongTermDebt" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RepaymentsOfNotesPayable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfNotesPayable"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_RepaymentsOfNotesPayable" order="5.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PaymentsOfDividends" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDividends"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_PaymentsOfDividends" order="6.0" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_0" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/OrganizationandSignificantAccountingPoliciesDetails">
<loc xlink:type="locator" xlink:label="us-gaap_AccountingPoliciesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
<loc xlink:type="locator" xlink:label="OrganizationandSignificantAccountingPoliciesDetailsTable" xlink:href="alto-20201231.xsd#alto_OrganizationandSignificantAccountingPoliciesDetailsTable"/>
<loc xlink:type="locator" xlink:label="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:href="alto-20201231.xsd#alto_OrganizationandSignificantAccountingPoliciesDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="OrganizationandSignificantAccountingPoliciesDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="dei_LegalEntityAxis" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LegalEntityAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsTable" xlink:to="dei_LegalEntityAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="dei_EntityDomain" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="AuroraCooperativeElevatorCompanyMemeberMember" xlink:href="alto-20201231.xsd#alto_AuroraCooperativeElevatorCompanyMemeberMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_LegalEntityAxis" xlink:to="AuroraCooperativeElevatorCompanyMemeberMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsTable" xlink:to="us-gaap_BusinessAcquisitionAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="us-gaap_BusinessAcquisitionAcquireeDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="PacificAuroraMember" xlink:href="alto-20201231.xsd#alto_PacificAuroraMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="PacificAuroraMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShortTermDebtTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtTypeAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsTable" xlink:to="us-gaap_ShortTermDebtTypeAxis" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShortTermDebtTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermDebtTypeDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShortTermDebtTypeAxis" xlink:to="us-gaap_ShortTermDebtTypeDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="KinergysOperatingLineOfCreditMember" xlink:href="alto-20201231.xsd#alto_KinergysOperatingLineOfCreditMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ShortTermDebtTypeAxis" xlink:to="KinergysOperatingLineOfCreditMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="srt_MajorCustomersAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MajorCustomersAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsTable" xlink:to="srt_MajorCustomersAxis" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="srt_NameOfMajorCustomerDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_MajorCustomersAxis" xlink:to="srt_NameOfMajorCustomerDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="CustomerAAndBMember" xlink:href="alto-20201231.xsd#alto_CustomerAAndBMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_MajorCustomersAxis" xlink:to="CustomerAAndBMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsTable" xlink:to="OrganizationandSignificantAccountingPoliciesDetailsLineItems" order="5.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_EquityMethodInvestmentOwnershipPercentage" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ConserveCapitalPercentage" xlink:href="alto-20201231.xsd#alto_ConserveCapitalPercentage"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="ConserveCapitalPercentage" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_Cash" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Cash"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_Cash" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShortTermBorrowings" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermBorrowings"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_ShortTermBorrowings" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="NetCashProceeds" xlink:href="alto-20201231.xsd#alto_NetCashProceeds"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="NetCashProceeds" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="SaleOfRealProperty" xlink:href="alto-20201231.xsd#alto_SaleOfRealProperty"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="SaleOfRealProperty" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ProceedFromIssuanceOfCommonStocks" xlink:href="alto-20201231.xsd#alto_ProceedFromIssuanceOfCommonStocks"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="ProceedFromIssuanceOfCommonStocks" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ProceedFroWarrantExercise" xlink:href="alto-20201231.xsd#alto_ProceedFroWarrantExercise"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="ProceedFroWarrantExercise" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RepaymentsOfRelatedPartyDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfRelatedPartyDebt"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_RepaymentsOfRelatedPartyDebt" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_NumberOfReportableSegments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NumberOfReportableSegments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_NumberOfReportableSegments" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PledgedAssetsSeparatelyReportedFinanceReceivablesPledgedAsCollateralAtFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PledgedAssetsSeparatelyReportedFinanceReceivablesPledgedAsCollateralAtFairValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_PledgedAssetsSeparatelyReportedFinanceReceivablesPledgedAsCollateralAtFairValue" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccountsReceivableGrossCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_AccountsReceivableGrossCurrent" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProvisionForDoubtfulAccounts" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_ProvisionForDoubtfulAccounts" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="NetSalesPercentage" xlink:href="alto-20201231.xsd#alto_NetSalesPercentage"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="NetSalesPercentage" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccountsReceivableNetCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_AccountsReceivableNetCurrent" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskPercentage1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_ConcentrationRiskPercentage1" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="TotalPurchaseOfEthanol" xlink:href="alto-20201231.xsd#alto_TotalPurchaseOfEthanol"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="TotalPurchaseOfEthanol" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="EmployeesCoveredByCollectiveBargainingAgreement" xlink:href="alto-20201231.xsd#alto_EmployeesCoveredByCollectiveBargainingAgreement"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="EmployeesCoveredByCollectiveBargainingAgreement" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_FIFOInventoryAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FIFOInventoryAmount"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_FIFOInventoryAmount" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="operatingAnnualProductivity" xlink:href="alto-20201231.xsd#alto_operatingAnnualProductivity"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="operatingAnnualProductivity" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AmortizationOfFinancingCosts" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfFinancingCosts"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_AmortizationOfFinancingCosts" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OrganizationandSignificantAccountingPoliciesDetailsLineItems" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/AssetSalesandHeldForSaleClassificationDetails">
<loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
<loc xlink:type="locator" xlink:label="AssetSalesandHeldForSaleClassificationDetailsTable" xlink:href="alto-20201231.xsd#alto_AssetSalesandHeldForSaleClassificationDetailsTable"/>
<loc xlink:type="locator" xlink:label="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:href="alto-20201231.xsd#alto_AssetSalesandHeldForSaleClassificationDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessCombinationsAbstract" xlink:to="AssetSalesandHeldForSaleClassificationDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsTable" xlink:to="us-gaap_BusinessAcquisitionAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="us-gaap_BusinessAcquisitionAcquireeDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="PacificAuroraMember" xlink:href="alto-20201231.xsd#alto_PacificAuroraMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="PacificAuroraMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PacificEthanolMagicValleyMember" xlink:href="alto-20201231.xsd#alto_PacificEthanolMagicValleyMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="PacificEthanolMagicValleyMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsTable" xlink:to="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_LongLivedAssetsHeldForSaleNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongLivedAssetsHeldForSaleNameDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis" xlink:to="us-gaap_LongLivedAssetsHeldForSaleNameDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="StocktonMember" xlink:href="alto-20201231.xsd#alto_StocktonMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis" xlink:to="StocktonMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="MaderaMember" xlink:href="alto-20201231.xsd#alto_MaderaMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis" xlink:to="MaderaMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsTable" xlink:to="AssetSalesandHeldForSaleClassificationDetailsLineItems" order="3.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="us-gaap_EquityMethodInvestmentOwnershipPercentage" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="WorkingCapital" xlink:href="alto-20201231.xsd#alto_WorkingCapital"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="WorkingCapital" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="BusinessCombinationPromissoryNotes" xlink:href="alto-20201231.xsd#alto_BusinessCombinationPromissoryNotes"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="BusinessCombinationPromissoryNotes" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="NetLossOnSale" xlink:href="alto-20201231.xsd#alto_NetLossOnSale"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="NetLossOnSale" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PrincipalDebtPayments" xlink:href="alto-20201231.xsd#alto_PrincipalDebtPayments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="PrincipalDebtPayments" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PromissoryNotesDescription" xlink:href="alto-20201231.xsd#alto_PromissoryNotesDescription"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="PromissoryNotesDescription" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" order="9.0" preferredLabel="http://www.xbrl.org/2009/role/netLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" order="10.0" preferredLabel="http://www.xbrl.org/2009/role/netLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="us-gaap_ProfitLoss" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionDescriptionOfAcquiredEntity" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionDescriptionOfAcquiredEntity"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="us-gaap_BusinessAcquisitionDescriptionOfAcquiredEntity" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="AggregateAssetImpairment" xlink:href="alto-20201231.xsd#alto_AggregateAssetImpairment"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="AggregateAssetImpairment" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_UtilitiesOperatingExpenseImpairments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UtilitiesOperatingExpenseImpairments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="AssetSalesandHeldForSaleClassificationDetailsLineItems" xlink:to="us-gaap_UtilitiesOperatingExpenseImpairments" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/IntercompanyAgreementsDetails">
<loc xlink:type="locator" xlink:label="IntercompanyAgreementsAbstract" xlink:href="alto-20201231.xsd#alto_IntercompanyAgreementsAbstract"/>
<loc xlink:type="locator" xlink:label="IntercompanyAgreementsDetailsTable" xlink:href="alto-20201231.xsd#alto_IntercompanyAgreementsDetailsTable"/>
<loc xlink:type="locator" xlink:label="IntercompanyAgreementsDetailsLineItems" xlink:href="alto-20201231.xsd#alto_IntercompanyAgreementsDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IntercompanyAgreementsAbstract" xlink:to="IntercompanyAgreementsDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="dei_LegalEntityAxis" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LegalEntityAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IntercompanyAgreementsDetailsTable" xlink:to="dei_LegalEntityAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="dei_EntityDomain" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="AuroraCoopElevatorMember" xlink:href="alto-20201231.xsd#alto_AuroraCoopElevatorMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_LegalEntityAxis" xlink:to="AuroraCoopElevatorMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_TypeOfArrangementAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfArrangementAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IntercompanyAgreementsDetailsTable" xlink:to="us-gaap_TypeOfArrangementAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="AffiliateManagementAgreementMember" xlink:href="alto-20201231.xsd#alto_AffiliateManagementAgreementMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TypeOfArrangementAxis" xlink:to="AffiliateManagementAgreementMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="EthanolMarketingAgreementMember" xlink:href="alto-20201231.xsd#alto_EthanolMarketingAgreementMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TypeOfArrangementAxis" xlink:to="EthanolMarketingAgreementMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="CornProcurementAgreementMember" xlink:href="alto-20201231.xsd#alto_CornProcurementAgreementMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TypeOfArrangementAxis" xlink:to="CornProcurementAgreementMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DistillersGrainsMarketingAgreementsMember" xlink:href="alto-20201231.xsd#alto_DistillersGrainsMarketingAgreementsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TypeOfArrangementAxis" xlink:to="DistillersGrainsMarketingAgreementsMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IntercompanyAgreementsDetailsTable" xlink:to="IntercompanyAgreementsDetailsLineItems" order="3.0"/>
<loc xlink:type="locator" xlink:label="AgreementTerm" xlink:href="alto-20201231.xsd#alto_AgreementTerm"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IntercompanyAgreementsDetailsLineItems" xlink:to="AgreementTerm" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="AgreementRenewalTerm" xlink:href="alto-20201231.xsd#alto_AgreementRenewalTerm"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IntercompanyAgreementsDetailsLineItems" xlink:to="AgreementRenewalTerm" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DescriptionOfAgreementTermination" xlink:href="alto-20201231.xsd#alto_DescriptionOfAgreementTermination"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IntercompanyAgreementsDetailsLineItems" xlink:to="DescriptionOfAgreementTermination" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RevenueFromRelatedParties" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IntercompanyAgreementsDetailsLineItems" xlink:to="us-gaap_RevenueFromRelatedParties" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="DeliveringAndProcessingServicesFeesPerDollar" xlink:href="alto-20201231.xsd#alto_DeliveringAndProcessingServicesFeesPerDollar"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IntercompanyAgreementsDetailsLineItems" xlink:to="DeliveringAndProcessingServicesFeesPerDollar" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="GrainProcurementExpenses" xlink:href="alto-20201231.xsd#alto_GrainProcurementExpenses"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IntercompanyAgreementsDetailsLineItems" xlink:to="GrainProcurementExpenses" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/SegmentsDetails">
<loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
<loc xlink:type="locator" xlink:label="SegmentsDetailsTable" xlink:href="alto-20201231.xsd#alto_SegmentsDetailsTable"/>
<loc xlink:type="locator" xlink:label="SegmentsDetailsLineItems" xlink:href="alto-20201231.xsd#alto_SegmentsDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SegmentReportingAbstract" xlink:to="SegmentsDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementBusinessSegmentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentsDetailsTable" xlink:to="us-gaap_StatementBusinessSegmentsAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_SegmentDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="us-gaap_SegmentDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="PekinCampusProductionSegmentMember" xlink:href="alto-20201231.xsd#alto_PekinCampusProductionSegmentMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="PekinCampusProductionSegmentMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="MarketingAndDistributionSegmentMember" xlink:href="alto-20201231.xsd#alto_MarketingAndDistributionSegmentMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="MarketingAndDistributionSegmentMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="OtherProductionSegmentMember" xlink:href="alto-20201231.xsd#alto_OtherProductionSegmentMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="OtherProductionSegmentMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentsDetailsTable" xlink:to="SegmentsDetailsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_NumberOfOperatingSegments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NumberOfOperatingSegments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentsDetailsLineItems" xlink:to="us-gaap_NumberOfOperatingSegments" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ManagementFees" xlink:href="alto-20201231.xsd#alto_ManagementFees"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="SegmentsDetailsLineItems" xlink:to="ManagementFees" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/PropertyandEquipmentDetails">
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
<loc xlink:type="locator" xlink:label="PropertyandEquipmentDetailsTable" xlink:href="alto-20201231.xsd#alto_PropertyandEquipmentDetailsTable"/>
<loc xlink:type="locator" xlink:label="PropertyandEquipmentDetailsLineItems" xlink:href="alto-20201231.xsd#alto_PropertyandEquipmentDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:to="PropertyandEquipmentDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PropertyandEquipmentDetailsTable" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="CapitalInvestmentActivitiesMember" xlink:href="alto-20201231.xsd#alto_CapitalInvestmentActivitiesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="CapitalInvestmentActivitiesMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PropertyandEquipmentDetailsTable" xlink:to="PropertyandEquipmentDetailsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_Depreciation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Depreciation"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PropertyandEquipmentDetailsLineItems" xlink:to="us-gaap_Depreciation" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_InterestCostsCapitalized" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestCostsCapitalized"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PropertyandEquipmentDetailsLineItems" xlink:to="us-gaap_InterestCostsCapitalized" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/IntangibleAssetDetails">
<loc xlink:type="locator" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherIntangibleAssetsNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherIntangibleAssetsNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:to="us-gaap_OtherIntangibleAssetsNet" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/DerivativesDetails">
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="DerivativesDetailsTable" xlink:href="alto-20201231.xsd#alto_DerivativesDetailsTable"/>
<loc xlink:type="locator" xlink:label="DerivativesDetailsLineItems" xlink:href="alto-20201231.xsd#alto_DerivativesDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:to="DerivativesDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_FinancialInstrumentAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinancialInstrumentAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DerivativesDetailsTable" xlink:to="us-gaap_FinancialInstrumentAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_DerivativeMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="us-gaap_DerivativeMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DerivativesDetailsTable" xlink:to="DerivativesDetailsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DerivativesDetailsLineItems" xlink:to="us-gaap_ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/DebtDetails">
<loc xlink:type="locator" xlink:label="us-gaap_DebtDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="DebtDetailsTable" xlink:href="alto-20201231.xsd#alto_DebtDetailsTable"/>
<loc xlink:type="locator" xlink:label="DebtDetailsLineItems" xlink:href="alto-20201231.xsd#alto_DebtDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtDisclosureAbstract" xlink:to="DebtDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="srt_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsTable" xlink:to="srt_StatementScenarioAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="srt_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_StatementScenarioAxis" xlink:to="srt_ScenarioUnspecifiedDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="srt_ScenarioForecastMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_StatementScenarioAxis" xlink:to="srt_ScenarioForecastMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsTable" xlink:to="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="ICPMember" xlink:href="alto-20201231.xsd#alto_ICPMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="ICPMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="srt_ConsolidatedEntitiesAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidatedEntitiesAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsTable" xlink:to="srt_ConsolidatedEntitiesAxis" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="srt_ConsolidatedEntitiesDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidatedEntitiesDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="srt_ConsolidatedEntitiesDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="KinergLineOfCreditMember" xlink:href="alto-20201231.xsd#alto_KinergLineOfCreditMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="KinergLineOfCreditMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PacificEthanolPekinIncMember" xlink:href="alto-20201231.xsd#alto_PacificEthanolPekinIncMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="PacificEthanolPekinIncMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PekinCreditFacilitiesMember" xlink:href="alto-20201231.xsd#alto_PekinCreditFacilitiesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="PekinCreditFacilitiesMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ICPCreditFacilitiesMember" xlink:href="alto-20201231.xsd#alto_ICPCreditFacilitiesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="ICPCreditFacilitiesMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="AltoIngredientsIncMember" xlink:href="alto-20201231.xsd#alto_AltoIngredientsIncMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="AltoIngredientsIncMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="AltoPekinMember" xlink:href="alto-20201231.xsd#alto_AltoPekinMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_ConsolidatedEntitiesAxis" xlink:to="AltoPekinMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_CreditFacilityAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsTable" xlink:to="us-gaap_CreditFacilityAxis" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_CreditFacilityDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CreditFacilityAxis" xlink:to="us-gaap_CreditFacilityDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_LineOfCreditMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CreditFacilityAxis" xlink:to="us-gaap_LineOfCreditMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="TypeOfAggrementAxis" xlink:href="alto-20201231.xsd#alto_TypeOfAggrementAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsTable" xlink:to="TypeOfAggrementAxis" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="TypeOfAggrementDomain" xlink:href="alto-20201231.xsd#alto_TypeOfAggrementDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TypeOfAggrementAxis" xlink:to="TypeOfAggrementDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="CreditAgreementMember" xlink:href="alto-20201231.xsd#alto_CreditAgreementMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TypeOfAggrementAxis" xlink:to="CreditAgreementMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="NotePurchaseAgreementMember" xlink:href="alto-20201231.xsd#alto_NotePurchaseAgreementMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TypeOfAggrementAxis" xlink:to="NotePurchaseAgreementMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="SecondNotePurchaseAgreementMember" xlink:href="alto-20201231.xsd#alto_SecondNotePurchaseAgreementMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="TypeOfAggrementAxis" xlink:to="SecondNotePurchaseAgreementMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SubsequentEventTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsTable" xlink:to="us-gaap_SubsequentEventTypeAxis" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_SubsequentEventTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsequentEventTypeAxis" xlink:to="us-gaap_SubsequentEventTypeDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_SubsequentEventMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsequentEventTypeAxis" xlink:to="us-gaap_SubsequentEventMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsTable" xlink:to="us-gaap_DebtInstrumentAxis" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentNameDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="OneFarmCreditServicesMember" xlink:href="alto-20201231.xsd#alto_OneFarmCreditServicesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="OneFarmCreditServicesMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="SeptemberPaydownAmountMember" xlink:href="alto-20201231.xsd#alto_SeptemberPaydownAmountMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="SeptemberPaydownAmountMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DecemberPaydownAmountMember" xlink:href="alto-20201231.xsd#alto_DecemberPaydownAmountMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="DecemberPaydownAmountMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="TermLoanMember" xlink:href="alto-20201231.xsd#alto_TermLoanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="TermLoanMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="SeniorSecuredNotesMember" xlink:href="alto-20201231.xsd#alto_SeniorSecuredNotesMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="SeniorSecuredNotesMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsTable" xlink:to="DebtDetailsLineItems" order="8.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentFaceAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="us-gaap_DebtInstrumentFaceAmount" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityInterestRateDescription" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDescription"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="us-gaap_LineOfCreditFacilityInterestRateDescription" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromLinesOfCredit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="us-gaap_ProceedsFromLinesOfCredit" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DebtDefaultLongtermDebtInterestRate" xlink:href="alto-20201231.xsd#alto_DebtDefaultLongtermDebtInterestRate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="DebtDefaultLongtermDebtInterestRate" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RepaymentsOfLinesOfCredit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfLinesOfCredit"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="us-gaap_RepaymentsOfLinesOfCredit" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtDefaultLongtermDebtAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDefaultLongtermDebtAmount"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="us-gaap_DebtDefaultLongtermDebtAmount" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="us-gaap_DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentMaturityDate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentMaturityDate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="us-gaap_DebtInstrumentMaturityDate" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DescriptionOfPaymentMadeToCompany" xlink:href="alto-20201231.xsd#alto_DescriptionOfPaymentMadeToCompany"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="DescriptionOfPaymentMadeToCompany" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="us-gaap_DebtInstrumentInterestRateEffectivePercentage" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PekinCreditFacilitiesDescription" xlink:href="alto-20201231.xsd#alto_PekinCreditFacilitiesDescription"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="PekinCreditFacilitiesDescription" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PaymentsOfLoanCosts" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfLoanCosts"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="us-gaap_PaymentsOfLoanCosts" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccountsPayableInterestBearingInterestRate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableInterestBearingInterestRate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DebtDetailsLineItems" xlink:to="us-gaap_AccountsPayableInterestBearingInterestRate" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/LeasesDetails">
<loc xlink:type="locator" xlink:label="us-gaap_ASU201602TransitionAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ASU201602TransitionAbstract"/>
<loc xlink:type="locator" xlink:label="LeasesDetailsTable" xlink:href="alto-20201231.xsd#alto_LeasesDetailsTable"/>
<loc xlink:type="locator" xlink:label="LeasesDetailsLineItems" xlink:href="alto-20201231.xsd#alto_LeasesDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ASU201602TransitionAbstract" xlink:to="LeasesDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsTable" xlink:to="us-gaap_BusinessAcquisitionAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="us-gaap_BusinessAcquisitionAcquireeDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="EquipmetMember" xlink:href="alto-20201231.xsd#alto_EquipmetMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="EquipmetMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="LandRelatdMember" xlink:href="alto-20201231.xsd#alto_LandRelatdMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="LandRelatdMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="srt_RangeAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsTable" xlink:to="srt_RangeAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="srt_RangeMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_RangeAxis" xlink:to="srt_RangeMember" order="0.0"/>
<loc xlink:type="locator" xlink:label="srt_MinimumMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_RangeAxis" xlink:to="srt_MinimumMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="srt_MaximumMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_RangeAxis" xlink:to="srt_MaximumMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsTable" xlink:to="LeasesDetailsLineItems" order="3.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsLineItems" xlink:to="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_LesseeFinanceLeaseTermOfContract1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeFinanceLeaseTermOfContract1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsLineItems" xlink:to="us-gaap_LesseeFinanceLeaseTermOfContract1" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsLineItems" xlink:to="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherCostAndExpenseOperating" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherCostAndExpenseOperating"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsLineItems" xlink:to="us-gaap_OtherCostAndExpenseOperating" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_OtherSellingGeneralAndAdministrativeExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherSellingGeneralAndAdministrativeExpense"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsLineItems" xlink:to="us-gaap_OtherSellingGeneralAndAdministrativeExpense" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LeasesDetailsLineItems" xlink:to="us-gaap_SellingGeneralAndAdministrativeExpense" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/PensionPlansDetails">
<loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockSupplementAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureTextBlockSupplementAbstract"/>
<loc xlink:type="locator" xlink:label="PensionPlansDetailsTable" xlink:href="alto-20201231.xsd#alto_PensionPlansDetailsTable"/>
<loc xlink:type="locator" xlink:label="PensionPlansDetailsLineItems" xlink:href="alto-20201231.xsd#alto_PensionPlansDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockSupplementAbstract" xlink:to="PensionPlansDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="srt_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsTable" xlink:to="srt_StatementScenarioAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="srt_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_StatementScenarioAxis" xlink:to="srt_ScenarioUnspecifiedDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="srt_ScenarioForecastMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_StatementScenarioAxis" xlink:to="srt_ScenarioForecastMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RetirementPlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsTable" xlink:to="us-gaap_RetirementPlanNameAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_RetirementPlanNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RetirementPlanNameAxis" xlink:to="us-gaap_RetirementPlanNameDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="RetirementPlanMember" xlink:href="alto-20201231.xsd#alto_RetirementPlanMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RetirementPlanNameAxis" xlink:to="RetirementPlanMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsTable" xlink:to="PensionPlansDetailsLineItems" order="3.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsLineItems" xlink:to="us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsLineItems" xlink:to="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_MultiemployerPlansPlanBenefitsDescription" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlansPlanBenefitsDescription"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsLineItems" xlink:to="us-gaap_MultiemployerPlansPlanBenefitsDescription" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DiscriptionOfAdjustingRateForAssumedHealthCare" xlink:href="alto-20201231.xsd#alto_DiscriptionOfAdjustingRateForAssumedHealthCare"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PensionPlansDetailsLineItems" xlink:to="DiscriptionOfAdjustingRateForAssumedHealthCare" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/IncomeTaxesDetails">
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="IncomeTaxesDetailsTable" xlink:href="alto-20201231.xsd#alto_IncomeTaxesDetailsTable"/>
<loc xlink:type="locator" xlink:label="IncomeTaxesDetailsLineItems" xlink:href="alto-20201231.xsd#alto_IncomeTaxesDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="IncomeTaxesDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxAuthorityAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsTable" xlink:to="us-gaap_IncomeTaxAuthorityAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxAuthorityDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_IncomeTaxAuthorityDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_DomesticCountryMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DomesticCountryMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_DomesticCountryMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StateAndLocalJurisdictionMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_StateAndLocalJurisdictionMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsTable" xlink:to="IncomeTaxesDetailsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="RemainingNetOperatingLossCarryforwards" xlink:href="alto-20201231.xsd#alto_RemainingNetOperatingLossCarryforwards"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsLineItems" xlink:to="RemainingNetOperatingLossCarryforwards" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="FederalNetOperatingLosses" xlink:href="alto-20201231.xsd#alto_FederalNetOperatingLosses"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsLineItems" xlink:to="FederalNetOperatingLosses" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="CapitalLossDescription" xlink:href="alto-20201231.xsd#alto_CapitalLossDescription"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsLineItems" xlink:to="CapitalLossDescription" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ValuationAllowance" xlink:href="alto-20201231.xsd#alto_ValuationAllowance"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsLineItems" xlink:to="ValuationAllowance" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsLineItems" xlink:to="us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsLineItems" xlink:to="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="DisallowedDepreciation" xlink:href="alto-20201231.xsd#alto_DisallowedDepreciation"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IncomeTaxesDetailsLineItems" xlink:to="DisallowedDepreciation" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/PreferredStockDetails">
<loc xlink:type="locator" xlink:label="us-gaap_DisclosureTextBlockSupplementAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureTextBlockSupplementAbstract"/>
<loc xlink:type="locator" xlink:label="PreferredStockDetailsTable" xlink:href="alto-20201231.xsd#alto_PreferredStockDetailsTable"/>
<loc xlink:type="locator" xlink:label="PreferredStockDetailsLineItems" xlink:href="alto-20201231.xsd#alto_PreferredStockDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureTextBlockSupplementAbstract" xlink:to="PreferredStockDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementClassOfStockAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsTable" xlink:to="us-gaap_StatementClassOfStockAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_ClassOfStockDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_SeriesAPreferredStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeriesAPreferredStockMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_SeriesAPreferredStockMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SeriesBPreferredStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeriesBPreferredStockMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_SeriesBPreferredStockMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsTable" xlink:to="PreferredStockDetailsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="PreferredStockUndesignatedSharesAuthorized" xlink:href="alto-20201231.xsd#alto_PreferredStockUndesignatedSharesAuthorized"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="PreferredStockUndesignatedSharesAuthorized" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockSharesAuthorized" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesAuthorized"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="us-gaap_PreferredStockSharesAuthorized" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="CumulativeDividendsPayableInCash" xlink:href="alto-20201231.xsd#alto_CumulativeDividendsPayableInCash"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="CumulativeDividendsPayableInCash" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockDividendRatePercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockDividendRatePercentage"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="us-gaap_PreferredStockDividendRatePercentage" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="us-gaap_PreferredStockSharesOutstanding" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_TemporaryEquityLiquidationPreferencePerShare" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityLiquidationPreferencePerShare"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="us-gaap_TemporaryEquityLiquidationPreferencePerShare" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="PreferredStockConvertibleIntoCommonSharesCommonShares" xlink:href="alto-20201231.xsd#alto_PreferredStockConvertibleIntoCommonSharesCommonShares"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="PreferredStockConvertibleIntoCommonSharesCommonShares" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PreferredStockVotingRights" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockVotingRights"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="us-gaap_PreferredStockVotingRights" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="RegistrationAffilatesPercentage" xlink:href="alto-20201231.xsd#alto_RegistrationAffilatesPercentage"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="RegistrationAffilatesPercentage" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="RegistrationFees" xlink:href="alto-20201231.xsd#alto_RegistrationFees"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="RegistrationFees" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_DividendsPreferredStockCash" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPreferredStockCash"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="us-gaap_DividendsPreferredStockCash" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="AccruedPreferredStockDividendsNotYetPaidInCash" xlink:href="alto-20201231.xsd#alto_AccruedPreferredStockDividendsNotYetPaidInCash"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="PreferredStockDetailsLineItems" xlink:to="AccruedPreferredStockDividendsNotYetPaidInCash" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/CommonStockandWarrantsDetails">
<loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
<loc xlink:type="locator" xlink:label="CommonStockandWarrantsDetailsTable" xlink:href="alto-20201231.xsd#alto_CommonStockandWarrantsDetailsTable"/>
<loc xlink:type="locator" xlink:label="CommonStockandWarrantsDetailsLineItems" xlink:href="alto-20201231.xsd#alto_CommonStockandWarrantsDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StockholdersEquityNoteAbstract" xlink:to="CommonStockandWarrantsDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StatementClassOfStockAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsTable" xlink:to="us-gaap_StatementClassOfStockAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_ClassOfStockDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_NonvotingCommonStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NonvotingCommonStockMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_NonvotingCommonStockMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SubsidiarySaleOfStockAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsTable" xlink:to="us-gaap_SubsidiarySaleOfStockAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsidiarySaleOfStockAxis" xlink:to="us-gaap_SaleOfStockNameOfTransactionDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PrivatePlacementMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrivatePlacementMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsidiarySaleOfStockAxis" xlink:to="us-gaap_PrivatePlacementMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsTable" xlink:to="CommonStockandWarrantsDetailsLineItems" order="3.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_WarrantExercisePriceIncrease" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WarrantExercisePriceIncrease"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="us-gaap_WarrantExercisePriceIncrease" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_FairValueAdjustmentOfWarrants" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAdjustmentOfWarrants"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="us-gaap_FairValueAdjustmentOfWarrants" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockSplits" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockSplits"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockSplits" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SaleOfStockPricePerShare" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SaleOfStockPricePerShare"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="us-gaap_SaleOfStockPricePerShare" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SharesIssued" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesIssued"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="us-gaap_SharesIssued" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SharesIssuedPricePerShare" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesIssuedPricePerShare"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="us-gaap_SharesIssuedPricePerShare" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="NumberOfStockIssuedValue" xlink:href="alto-20201231.xsd#alto_NumberOfStockIssuedValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="NumberOfStockIssuedValue" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="GrossProceedsFromPreFundedWarrants" xlink:href="alto-20201231.xsd#alto_GrossProceedsFromPreFundedWarrants"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="GrossProceedsFromPreFundedWarrants" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="NetOfferingProceeds" xlink:href="alto-20201231.xsd#alto_NetOfferingProceeds"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="NetOfferingProceeds" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="IssuedNonvotingCommonSharesExercisable" xlink:href="alto-20201231.xsd#alto_IssuedNonvotingCommonSharesExercisable"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="IssuedNonvotingCommonSharesExercisable" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="StockIssuedDuringPeriodSharesNewIssues3" xlink:href="alto-20201231.xsd#alto_StockIssuedDuringPeriodSharesNewIssues3"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="StockIssuedDuringPeriodSharesNewIssues3" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="StockIssuedDuringPeriodValueNewIssues3" xlink:href="alto-20201231.xsd#alto_StockIssuedDuringPeriodValueNewIssues3"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="StockIssuedDuringPeriodValueNewIssues3" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PaymentsForBrokerageFees" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForBrokerageFees"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommonStockandWarrantsDetailsLineItems" xlink:to="us-gaap_PaymentsForBrokerageFees" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/StockbasedcompensationDetails">
<loc xlink:type="locator" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
<loc xlink:type="locator" xlink:label="StockbasedcompensationDetailsTable" xlink:href="alto-20201231.xsd#alto_StockbasedcompensationDetailsTable"/>
<loc xlink:type="locator" xlink:label="StockbasedcompensationDetailsLineItems" xlink:href="alto-20201231.xsd#alto_StockbasedcompensationDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="StockbasedcompensationDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockbasedcompensationDetailsTable" xlink:to="us-gaap_PlanNameAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_PlanNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PlanNameAxis" xlink:to="us-gaap_PlanNameDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="Plan2006Member" xlink:href="alto-20201231.xsd#alto_Plan2006Member"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PlanNameAxis" xlink:to="Plan2006Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="Plan2016Member" xlink:href="alto-20201231.xsd#alto_Plan2016Member"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PlanNameAxis" xlink:to="Plan2016Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockbasedcompensationDetailsTable" xlink:to="StockbasedcompensationDetailsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockbasedcompensationDetailsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockbasedcompensationDetailsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockbasedcompensationDetailsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockbasedcompensationDetailsLineItems" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StockbasedcompensationDetailsLineItems" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/CommitmentsandContingenciesDetails">
<loc xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="CommitmentsandContingenciesDetailsTable" xlink:href="alto-20201231.xsd#alto_CommitmentsandContingenciesDetailsTable"/>
<loc xlink:type="locator" xlink:label="CommitmentsandContingenciesDetailsLineItems" xlink:href="alto-20201231.xsd#alto_CommitmentsandContingenciesDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:to="CommitmentsandContingenciesDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsTable" xlink:to="us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis" xlink:to="us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="EthanolPurchaseContractsMember" xlink:href="alto-20201231.xsd#alto_EthanolPurchaseContractsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis" xlink:to="EthanolPurchaseContractsMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsTable" xlink:to="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="SuppliersMember" xlink:href="alto-20201231.xsd#alto_SuppliersMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="SuppliersMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="FuelgradeFromSuppliersMember" xlink:href="alto-20201231.xsd#alto_FuelgradeFromSuppliersMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="FuelgradeFromSuppliersMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="CornFromSuppliersMember" xlink:href="alto-20201231.xsd#alto_CornFromSuppliersMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="CornFromSuppliersMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SupplyCommitmentAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SupplyCommitmentAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsTable" xlink:to="us-gaap_SupplyCommitmentAxis" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_SupplyCommitmentArrangementMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SupplyCommitmentArrangementMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SupplyCommitmentAxis" xlink:to="us-gaap_SupplyCommitmentArrangementMember" order="0.0"/>
<loc xlink:type="locator" xlink:label="EthanolSalesContractsMember" xlink:href="alto-20201231.xsd#alto_EthanolSalesContractsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SupplyCommitmentAxis" xlink:to="EthanolSalesContractsMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="CoproductsSalesContractsMember" xlink:href="alto-20201231.xsd#alto_CoproductsSalesContractsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SupplyCommitmentAxis" xlink:to="CoproductsSalesContractsMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_TypeOfArrangementAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfArrangementAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsTable" xlink:to="us-gaap_TypeOfArrangementAxis" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TypeOfArrangementAxis" xlink:to="us-gaap_ArrangementsAndNonarrangementTransactionsMember" order="0.0"/>
<loc xlink:type="locator" xlink:label="PropertyTaxAssessmentMember" xlink:href="alto-20201231.xsd#alto_PropertyTaxAssessmentMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_TypeOfArrangementAxis" xlink:to="PropertyTaxAssessmentMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsTable" xlink:to="CommitmentsandContingenciesDetailsLineItems" order="5.0"/>
<loc xlink:type="locator" xlink:label="IndexedpricePurchaseContracts" xlink:href="alto-20201231.xsd#alto_IndexedpricePurchaseContracts"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsLineItems" xlink:to="IndexedpricePurchaseContracts" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_SignificantSupplyCommitmentRemainingMinimumAmountCommitted" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SignificantSupplyCommitmentRemainingMinimumAmountCommitted"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsLineItems" xlink:to="us-gaap_SignificantSupplyCommitmentRemainingMinimumAmountCommitted" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="SalesOfContracts" xlink:href="alto-20201231.xsd#alto_SalesOfContracts"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsLineItems" xlink:to="SalesOfContracts" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="IndexedpricePurchaseContract" xlink:href="alto-20201231.xsd#alto_IndexedpricePurchaseContract"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsLineItems" xlink:to="IndexedpricePurchaseContract" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsLineItems" xlink:to="us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="MaximumAmountOfFinanceToBeAmortizedUnderPropertyTaxAssessments" xlink:href="alto-20201231.xsd#alto_MaximumAmountOfFinanceToBeAmortizedUnderPropertyTaxAssessments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsLineItems" xlink:to="MaximumAmountOfFinanceToBeAmortizedUnderPropertyTaxAssessments" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="ProjectsAmortizedPeriod" xlink:href="alto-20201231.xsd#alto_ProjectsAmortizedPeriod"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsLineItems" xlink:to="ProjectsAmortizedPeriod" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ProductionCostsCumulative" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProductionCostsCumulative"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsLineItems" xlink:to="us-gaap_ProductionCostsCumulative" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="AdditionalPropertyTaxPayments" xlink:href="alto-20201231.xsd#alto_AdditionalPropertyTaxPayments"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsLineItems" xlink:to="AdditionalPropertyTaxPayments" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="InterestRateOnOutstandingBalanceOfAssessment" xlink:href="alto-20201231.xsd#alto_InterestRateOnOutstandingBalanceOfAssessment"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CommitmentsandContingenciesDetailsLineItems" xlink:to="InterestRateOnOutstandingBalanceOfAssessment" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/FairValueMeasurementsDetails">
<loc xlink:type="locator" xlink:label="us-gaap_FairValueDisclosuresAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
<loc xlink:type="locator" xlink:label="FairValueMeasurementsDetailsTable" xlink:href="alto-20201231.xsd#alto_FairValueMeasurementsDetailsTable"/>
<loc xlink:type="locator" xlink:label="FairValueMeasurementsDetailsLineItems" xlink:href="alto-20201231.xsd#alto_FairValueMeasurementsDetailsLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_FairValueDisclosuresAbstract" xlink:to="FairValueMeasurementsDetailsTable" order="1.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_SubsidiarySaleOfStockAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsTable" xlink:to="us-gaap_SubsidiarySaleOfStockAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
<loc xlink:type="locator" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsidiarySaleOfStockAxis" xlink:to="us-gaap_SaleOfStockNameOfTransactionDomain" order="0.0"/>
<loc xlink:type="locator" xlink:label="PrefundedWarrantsAndOtherWarrantsMember" xlink:href="alto-20201231.xsd#alto_PrefundedWarrantsAndOtherWarrantsMember"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_SubsidiarySaleOfStockAxis" xlink:to="PrefundedWarrantsAndOtherWarrantsMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsTable" xlink:to="FairValueMeasurementsDetailsLineItems" order="2.0"/>
<loc xlink:type="locator" xlink:label="us-gaap_AssetsHeldForSaleLongLivedFairValueDisclosure" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsHeldForSaleLongLivedFairValueDisclosure"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsLineItems" xlink:to="us-gaap_AssetsHeldForSaleLongLivedFairValueDisclosure" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="IssuedPrefundedWarrants" xlink:href="alto-20201231.xsd#alto_IssuedPrefundedWarrants"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsLineItems" xlink:to="IssuedPrefundedWarrants" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="FairValueMeasurementsDetailsLineItems" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/ParentCompanyFinancialsDetails">
<loc xlink:type="locator" xlink:label="srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract"/>
<loc xlink:type="locator" xlink:label="us-gaap_AssetsNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsNet"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract" xlink:to="us-gaap_AssetsNet" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://altoingredients.com/role/DocumentAndEntityInformation">
<loc xlink:type="locator" xlink:label="DocumentAndEntityInformationAbstract" xlink:href="alto-20201231.xsd#alto_DocumentAndEntityInformationAbstract"/>
<loc xlink:type="locator" xlink:label="dei_DocumentInformationTable" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentInformationTable"/>
<loc xlink:type="locator" xlink:label="dei_DocumentInformationLineItems" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentInformationLineItems"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="dei_DocumentInformationTable" order="1.0"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationTable" xlink:to="dei_DocumentInformationLineItems" order="1.0"/>
<loc xlink:type="locator" xlink:label="dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityRegistrantName" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_DocumentType" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentType" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_CurrentFiscalYearEndDate" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_CurrentFiscalYearEndDate" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityCommonStockSharesOutstanding" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityCommonStockSharesOutstanding" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityPublicFloat" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityPublicFloat"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityPublicFloat" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_AmendmentFlag" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityCentralIndexKey" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityCurrentReportingStatus" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityCurrentReportingStatus" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityVoluntaryFilers" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityVoluntaryFilers"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityVoluntaryFilers" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityFilerCategory" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFilerCategory"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityFilerCategory" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityWellKnownSeasonedIssuer" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityWellKnownSeasonedIssuer"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityWellKnownSeasonedIssuer" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentPeriodEndDate" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_DocumentFiscalYearFocus" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentFiscalYearFocus" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_DocumentFiscalPeriodFocus" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalPeriodFocus"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_DocumentFiscalPeriodFocus" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntitySmallBusiness" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntitySmallBusiness" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityEmergingGrowthCompany" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityShellCompany" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityShellCompany"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityShellCompany" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityFileNumber" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityIncorporationStateCountryCode" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
<loc xlink:type="locator" xlink:label="dei_EntityInteractiveDataCurrent" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInteractiveDataCurrent"/>
<presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_DocumentInformationLineItems" xlink:to="dei_EntityInteractiveDataCurrent" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
</presentationLink>
</linkbase>


1 Subsequent Filing that References this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/15/22  Alto Ingredients, Inc.            10-K       12/31/21  106:9.9M                                   EdgarAgents LLC/FA


30 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 1/13/21  Alto Ingredients, Inc.            8-K:5,9     1/12/21    3:167K                                   EdgarAgents LLC/FA
12/23/20  Alto Ingredients, Inc.            8-K:1,2,5,912/18/20   12:599K                                   EdgarAgents LLC/FA
11/18/20  Alto Ingredients, Inc.            S-8        11/18/20    4:342K                                   EdgarAgents LLC/FA
 8/07/20  Alto Ingredients, Inc.            8-K:5,9     8/04/20    2:2.4M                                   EdgarAgents LLC/FA
 5/29/20  Alto Ingredients, Inc.            8-K:1,2,5,9 5/22/20    4:159K                                   EdgarAgents LLC/FA
 5/11/20  Alto Ingredients, Inc.            8-K:1,2,9   5/05/20    2:90K                                    EdgarAgents LLC/FA
 4/21/20  Alto Ingredients, Inc.            8-K:1,9     4/15/20    9:369K                                   EdgarAgents LLC/FA
 3/30/20  Alto Ingredients, Inc.            10-K       12/31/19  110:13M                                    EdgarAgents LLC/FA
 3/26/20  Alto Ingredients, Inc.            8-K:1,2,5,9 3/16/20   15:1.5M                                   EdgarAgents LLC/FA
 1/21/20  Alto Ingredients, Inc.            S-1                  134:20M                                    EdgarAgents LLC/FA
12/26/19  Alto Ingredients, Inc.            8-K:1,2,3,912/20/19    6:884K                                   EdgarAgents LLC/FA
12/26/19  Alto Ingredients, Inc.            8-K:1,9    12/16/19    3:171K                                   EdgarAgents LLC/FA
11/19/19  Alto Ingredients, Inc.            8-K:1,2,9  11/15/19    2:102K                                   EdgarAgents LLC/FA
 8/06/19  Alto Ingredients, Inc.            8-K:1,2,9   7/31/19    2:128K                                   EdgarAgents LLC/FA
 7/19/19  Alto Ingredients, Inc.            8-K:1,2,9   7/15/19    2:93K                                    EdgarAgents LLC/FA
 5/03/19  Alto Ingredients, Inc.            10-Q        3/31/19   69:4.5M                                   S2 Filings LLC/FA
 3/18/19  Alto Ingredients, Inc.            10-K       12/31/18  106:9.8M                                   S2 Filings LLC/FA
 4/05/18  Alto Ingredients, Inc.            8-K:1,2,8,9 3/30/18    4:126K                                   S2 Filings LLC/FA
 3/15/18  Alto Ingredients, Inc.            10-K       12/31/17  105:10M                                    S2 Filings LLC/FA
 9/21/17  Alto Ingredients, Inc.            8-K:1,2,9   9/15/17    6:698K                                   GlobalOne Filings Inc/FA
 8/11/17  Alto Ingredients, Inc.            8-K:1,9     8/07/17    2:522K                                   GlobalOne Filings Inc/FA
 8/08/17  Alto Ingredients, Inc.            8-K:1,2,9   8/02/17    3:1.4M                                   GlobalOne Filings Inc/FA
 7/05/17  Alto Ingredients, Inc.            8-K:1,2,9   6/30/17    5:543K                                   GlobalOne Filings Inc/FA
 3/15/17  Alto Ingredients, Inc.            10-K       12/31/16  123:10M                                    GlobalOne Filings Inc/FA
12/20/16  Alto Ingredients, Inc.            8-K:1,2,9  12/15/16    8:1.5M                                   GlobalOne Filings Inc/FA
11/06/15  Alto Ingredients, Inc.            10-Q        9/30/15   61:3.8M                                   Publicease Inc./FA
 6/18/14  Alto Ingredients, Inc.            S-8         6/18/14    4:202K                                   Publicease Inc./FA
 3/31/10  Alto Ingredients, Inc.            10-K       12/31/09    6:2M                                     Publicease Inc./FA
 5/23/08  Alto Ingredients, Inc.            8-K:1,3,8,9 5/22/08    8:659K                                   Publicease Inc./FA
 3/27/08  Alto Ingredients, Inc.            8-K:1,3,5,9 3/26/08    7:632K                                   Publicease Inc./FA
Top
Filing Submission 0001213900-21-017995   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Fri., May 3, 3:08:37.3am ET