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AECOM – ‘10-K’ for 9/30/23 – ‘EX-101.SCH’

On:  Tuesday, 11/14/23, at 8:55pm ET   ·   As of:  11/15/23   ·   For:  9/30/23   ·   Accession #:  1104659-23-118329   ·   File #:  0-52423

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

11/15/23  AECOM                             10-K        9/30/23  124:20M                                    Toppan Merrill/FA

Annual Report   —   Form 10-K

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   4.27M 
 2: EX-21.1     Subsidiaries List                                   HTML     36K 
 3: EX-23.1     Consent of Expert or Counsel                        HTML     32K 
 4: EX-31.1     Certification -- §302 - SOA'02                      HTML     38K 
 5: EX-31.2     Certification -- §302 - SOA'02                      HTML     38K 
 6: EX-32       Certification -- §906 - SOA'02                      HTML     35K 
12: R1          Document and Entity Information                     HTML    101K 
13: R2          Consolidated Balance Sheets                         HTML    184K 
14: R3          Consolidated Balance Sheets (Parenthetical)         HTML     43K 
15: R4          Consolidated Statements of Operations               HTML    171K 
16: R5          Consolidated Statements of Comprehensive Income     HTML     72K 
17: R6          Consolidated Statements of Stockholders' Equity     HTML    103K 
18: R7          Consolidated Statements of Cash Flows               HTML    154K 
19: R8          Significant Accounting Policies                     HTML     59K 
20: R9          New Accounting Pronouncements and Changes in        HTML     37K 
                Accounting                                                       
21: R10         Discontinued Operations, Goodwill, and Intangible   HTML    166K 
                Assets                                                           
22: R11         Revenue Recognition                                 HTML     99K 
23: R12         Property and Equipment                              HTML     65K 
24: R13         Joint Ventures and Variable Interest Entities       HTML    123K 
25: R14         Pension Benefit Obligations                         HTML    579K 
26: R15         Debt                                                HTML     78K 
27: R16         Derivative Financial Instruments and Fair Value     HTML     66K 
                Measurements                                                     
28: R17         Concentration of Credit Risk                        HTML     36K 
29: R18         Leases                                              HTML    151K 
30: R19         Stockholders' Equity                                HTML     40K 
31: R20         Share-Based Payments                                HTML    115K 
32: R21         Income Taxes                                        HTML    214K 
33: R22         Earnings Per Share                                  HTML     49K 
34: R23         Other Financial Information                         HTML     50K 
35: R24         Reclassifications out of Accumulated Other          HTML    114K 
                Comprehensive Loss                                               
36: R25         Commitments and Contingencies                       HTML     47K 
37: R26         Reportable Segments and Geographic Information      HTML    183K 
38: R27         Major Clients                                       HTML     35K 
39: R28         Schedule II: Valuation and Qualifying Accounts      HTML     64K 
40: R29         Significant Accounting Policies (Policies)          HTML     96K 
41: R30         Discontinued Operations, Goodwill, and Intangible   HTML    175K 
                Assets (Tables)                                                  
42: R31         Revenue Recognition (Tables)                        HTML     88K 
43: R32         Property and Equipment (Tables)                     HTML     63K 
44: R33         Joint Ventures and Variable Interest Entities       HTML    119K 
                (Tables)                                                         
45: R34         Pension Benefit Obligations (Tables)                HTML    593K 
46: R35         Debt (Tables)                                       HTML     62K 
47: R36         Derivative Financial Instruments and Fair Value     HTML     59K 
                Measurements (Tables)                                            
48: R37         Leases (Tables)                                     HTML    154K 
49: R38         Income Taxes (Tables)                               HTML    209K 
50: R39         Earnings Per Share (Tables)                         HTML     47K 
51: R40         Other Financial Information (Tables)                HTML     48K 
52: R41         Reclassifications out of Accumulated Other          HTML    113K 
                Comprehensive Loss (Tables)                                      
53: R42         Reportable Segments and Geographic Information      HTML    181K 
                (Tables)                                                         
54: R43         Significant Accounting Policies - Fiscal Year       HTML     39K 
                (Details)                                                        
55: R44         Significant Accounting Policies - Property and      HTML     45K 
                Equipment (Details)                                              
56: R45         Significant Accounting Policies - Pension Plans     HTML     37K 
                (Details)                                                        
57: R46         Discontinued Operations, Goodwill, and Intangible   HTML     49K 
                Assets - Sale of businesses (Details)                            
58: R47         Discontinued Operations, Goodwill, and Intangible   HTML     63K 
                Assets - Balance sheet (Details)                                 
59: R48         Discontinued Operations, Goodwill, and Intangible   HTML     73K 
                Assets - Income statement information (Details)                  
60: R49         Discontinued Operations, Goodwill, and Intangible   HTML     37K 
                Assets - Statement of cash flows (Details)                       
61: R50         Discontinued Operations, Goodwill, and Intangible   HTML     44K 
                Assets - Goodwill by segments (Details)                          
62: R51         Discontinued Operations, Goodwill, and Intangible   HTML     48K 
                Assets - Intangible assets (Details)                             
63: R52         Discontinued Operations, Goodwill, and Intangible   HTML     44K 
                Assets - Amortization expense (Details)                          
64: R53         Revenue Recognition (Details)                       HTML     35K 
65: R54         Revenue Recognition - Disaggregated revenues        HTML     51K 
                (Details)                                                        
66: R55         Revenue Recognition - Performance obligations       HTML     47K 
                (Details)                                                        
67: R56         Revenue Recognition - Accounts receivable, net      HTML     58K 
                (Details)                                                        
68: R57         Property and Equipment (Details)                    HTML     53K 
69: R58         Property and Equipment - Useful Lives (Details)     HTML     48K 
70: R59         Joint Ventures and Variable Interest Entities -     HTML    122K 
                Consolidated (Details)                                           
71: R60         Joint Ventures and Variable Interest Entities -     HTML    142K 
                Unconsolidated (Details)                                         
72: R61         Joint Ventures and Variable Interest Entities -     HTML     49K 
                Equity in Earnings (Details)                                     
73: R62         Pension Benefit Obligations - Benefit Obligation    HTML     64K 
                (Details)                                                        
74: R63         Pension Benefit Obligations - Asset Changes         HTML     60K 
                (Details)                                                        
75: R64         Pension Benefit Obligations - Funded Status         HTML     42K 
                (Details)                                                        
76: R65         Pension Benefit Obligations - Balance Sheet         HTML     51K 
                Recognition (Details)                                            
77: R66         Pension Benefit Obligations - Equity Recognition    HTML     45K 
                (Details)                                                        
78: R67         Pension Benefit Obligations - Periodic Cost         HTML     83K 
                (Details)                                                        
79: R68         Pension Benefit Obligations - AOCI (Details)        HTML     43K 
80: R69         Pension Benefit Obligations - Excess of Plan        HTML     49K 
                Assets (Details)                                                 
81: R70         Pension Benefit Obligations - Future payments       HTML     52K 
                (Details)                                                        
82: R71         Pension Benefit Obligations - Underlying            HTML     52K 
                assumptions (Details)                                            
83: R72         Pension Benefit Obligations - Target Allocation     HTML     57K 
                and Plan Assets Allocations (Details)                            
84: R73         Pension Benefit Obligations - Asset Categories      HTML     72K 
                (Details)                                                        
85: R74         Pension Benefit Obligations - Level 3 (Details)     HTML     47K 
86: R75         Pension Benefit Obligations - Multiemployer         HTML     36K 
                (Details)                                                        
87: R76         Debt - Long-term debt (Details)                     HTML     54K 
88: R77         Debt - Scheduled Maturities (Details)               HTML     49K 
89: R78         Debt - Credit Agreement (Details)                   HTML     80K 
90: R79         Debt - 2027 Senior Notes (Details)                  HTML     55K 
91: R80         Debt - Other Debt and Other Items (Details)         HTML     47K 
92: R81         Debt - Effective Interest Rate (Details)            HTML     38K 
93: R82         Derivative Financial Instruments and Fair Value     HTML     52K 
                Measurements - Cash Flow Hedges (Details)                        
94: R83         Derivative Financial Instruments and Fair Value     HTML     49K 
                Measurements - Fair Value Measurements (Details)                 
95: R84         Leases - Components of lease expense (Details)      HTML     54K 
96: R85         Leases - Additional balance sheet information       HTML     80K 
                (Details)                                                        
97: R86         Leases - Additional cash flow information           HTML     45K 
                (Details)                                                        
98: R87         Leases - Lease payments under operating lease       HTML     52K 
                (Details)                                                        
99: R88         Leases - Lease payments under finance lease         HTML     49K 
                (Details)                                                        
100: R89         Share-Based Payments - Defined Contribution Plan    HTML     35K  
                (Details)                                                        
101: R90         Share-Based Payments - Stock Incentive Plans        HTML     48K  
                (Details)                                                        
102: R91         Share-Based Payments - Restricted stock unit, PEP   HTML     97K  
                unit, and Stock Option activity (Details)                        
103: R92         Share-Based Payments - Options (Details)            HTML     47K  
104: R93         Share-Based Payments - PEP, RSU (Details)           HTML     52K  
105: R94         Income Taxes - Tax (Benefit) Expense (Details)      HTML     68K  
106: R95         Income Taxes - Federal Rate Reconciliation          HTML    115K  
                (Details)                                                        
107: R96         Income Taxes - Additional information (Details)     HTML     55K  
108: R97         Income Taxes - Deferred tax (Details)               HTML    118K  
109: R98         Income Taxes - Gross Unrecognized (Details)         HTML     55K  
110: R99         Earnings Per Share (Details)                        HTML     40K  
111: R100        Other Financial Information (Details)               HTML     71K  
112: R101        Reclassifications out of Accumulated Other          HTML     61K  
                Comprehensive Loss (Details)                                     
113: R102        Commitments and Contingencies - Commitments         HTML     49K  
                (Details)                                                        
114: R103        Commitments and Contingencies - DOE Project         HTML     59K  
                (Details)                                                        
115: R104        Commitments and Contingencies - Refinery            HTML     44K  
                Turnaround Project (Details)                                     
116: R105        Reportable Segments and Geographic Information -    HTML     88K  
                Summarized financial information (Details)                       
117: R106        Reportable Segments and Geographic Information -    HTML     42K  
                Geographic Information (Details)                                 
118: R107        Major Clients (Details)                             HTML     46K  
119: R108        Schedule II: Valuation and Qualifying Accounts      HTML     43K  
                (Details)                                                        
122: XML         IDEA XML File -- Filing Summary                      XML    233K  
120: XML         XBRL Instance -- acm-20230930x10k_htm                XML   5.28M  
121: EXCEL       IDEA Workbook of Financial Report Info              XLSX    224K  
 8: EX-101.CAL  XBRL Calculations -- acm-20230930_cal                XML    370K 
 9: EX-101.DEF  XBRL Definitions -- acm-20230930_def                 XML   1.14M 
10: EX-101.LAB  XBRL Labels -- acm-20230930_lab                      XML   2.22M 
11: EX-101.PRE  XBRL Presentations -- acm-20230930_pre               XML   1.67M 
 7: EX-101.SCH  XBRL Schema -- acm-20230930                          XSD    253K 
123: JSON        XBRL Instance as JSON Data -- MetaLinks              734±  1.14M  
124: ZIP         XBRL Zipped Folder -- 0001104659-23-118329-xbrl      Zip   1.29M

‘EX-101.SCH’   —   XBRL Schema — acm-20230930

This Exhibit is an XBRL File.

                                                                                                                                                                                
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<link:definition> 40307 - Disclosure - Discontinued Operations, Goodwill, and Intangible Assets - Amortization expense (Details) </link:definition>
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<link:definition> 40404 - Disclosure - Revenue Recognition - Accounts receivable, net (Details) </link:definition>
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<link:usedOn> link:presentationLink </link:usedOn>
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<link:usedOn> link:presentationLink </link:usedOn>
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<link:definition> 40304 - Disclosure - Discontinued Operations, Goodwill, and Intangible Assets - Statement of cash flows (Details) </link:definition>
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<link:definition> 40305 - Disclosure - Discontinued Operations, Goodwill, and Intangible Assets - Goodwill by segments (Details) </link:definition>
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<link:definition> 40401 - Disclosure - Revenue Recognition (Details) </link:definition>
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<link:definition> 40402 - Disclosure - Revenue Recognition - Disaggregated revenues (Details) </link:definition>
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<link:definition> 40403 - Disclosure - Revenue Recognition - Performance obligations (Details) </link:definition>
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<link:definition> 40403 - Disclosure - Revenue Recognition - Performance obligations Default (Details) </link:definition>
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<link:definition> 40502 - Disclosure - Property and Equipment - Useful Lives (Details) </link:definition>
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<link:definition> 40601 - Disclosure - Joint Ventures and Variable Interest Entities - Consolidated (Details) </link:definition>
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<link:definition> 40602 - Disclosure - Joint Ventures and Variable Interest Entities - Unconsolidated (Details) </link:definition>
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<link:definition> 40603 - Disclosure - Joint Ventures and Variable Interest Entities - Equity in Earnings (Details) </link:definition>
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<link:definition> 40701 - Disclosure - Pension Benefit Obligations - Benefit Obligation (Details) </link:definition>
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<link:definition> 40702 - Disclosure - Pension Benefit Obligations - Asset Changes (Details) </link:definition>
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<link:definition> 40708 - Disclosure - Pension Benefit Obligations - Excess of Plan Assets (Details) </link:definition>
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<link:definition> 40710 - Disclosure - Pension Benefit Obligations - Underlying assumptions (Details) </link:definition>
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<link:definition> 40711 - Disclosure - Pension Benefit Obligations - Target Allocation and Plan Assets Allocations (Details) </link:definition>
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<link:definition> 40712 - Disclosure - Pension Benefit Obligations - Asset Categories (Details) </link:definition>
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<link:definition> 40713 - Disclosure - Pension Benefit Obligations - Level 3 (Details) </link:definition>
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<link:definition> 40801 - Disclosure - Debt - Long-term debt (Details) </link:definition>
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<link:definition> 40803 - Disclosure - Debt - Credit Agreement (Details) </link:definition>
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<link:definition> 40804 - Disclosure - Debt - 2027 Senior Notes (Details) </link:definition>
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<link:definition> 40805 - Disclosure - Debt - Other Debt and Other Items (Details) </link:definition>
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<link:definition> 40806 - Disclosure - Debt - Effective Interest Rate (Details) </link:definition>
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<link:definition> 40901 - Disclosure - Derivative Financial Instruments and Fair Value Measurements - Cash Flow Hedges (Details) </link:definition>
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<link:definition> 40902 - Disclosure - Derivative Financial Instruments and Fair Value Measurements - Fair Value Measurements (Details) </link:definition>
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<link:definition> 41302 - Disclosure - Share-Based Payments - Stock Incentive Plans (Details) </link:definition>
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<link:definition> 41303 - Disclosure - Share-Based Payments - Restricted stock unit, PEP unit, and Stock Option activity (Details) </link:definition>
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<link:definition> 41304 - Disclosure - Share-Based Payments - Options (Details) </link:definition>
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<link:definition> 41305 - Disclosure - Share-Based Payments - PEP, RSU (Details) </link:definition>
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<link:definition> 41403 - Disclosure - Income Taxes - Additional information (Details) </link:definition>
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<link:definition> 41405 - Disclosure - Income Taxes - Gross Unrecognized (Details) </link:definition>
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<link:definition> 41701 - Disclosure - Reclassifications out of Accumulated Other Comprehensive Loss (Details) </link:definition>
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<link:definition> 41801 - Disclosure - Commitments and Contingencies - Commitments (Details) </link:definition>
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<link:definition> 41803 - Disclosure - Commitments and Contingencies - Refinery Turnaround Project (Details) </link:definition>
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<link:definition> 41901 - Disclosure - Reportable Segments and Geographic Information - Summarized financial information (Details) </link:definition>
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<link:definition> 41902 - Disclosure - Reportable Segments and Geographic Information - Geographic Information (Details) </link:definition>
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<link:definition> 42001 - Disclosure - Major Clients (Details) </link:definition>
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<link:definition> 42101 - Disclosure - Schedule II: Valuation and Qualifying Accounts (Details) </link:definition>
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<link:definition> 10101 - Disclosure - Significant Accounting Policies </link:definition>
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<link:definition> 10201 - Disclosure - New Accounting Pronouncements and Changes in Accounting </link:definition>
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<link:definition> 10301 - Disclosure - Discontinued Operations, Goodwill, and Intangible Assets </link:definition>
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<link:definition> 10401 - Disclosure - Revenue Recognition </link:definition>
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<link:definition> 10501 - Disclosure - Property and Equipment </link:definition>
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<link:definition> 10601 - Disclosure - Joint Ventures and Variable Interest Entities </link:definition>
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<link:definition> 10701 - Disclosure - Pension Benefit Obligations </link:definition>
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<link:definition> 10801 - Disclosure - Debt </link:definition>
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<xsd:element name="RefineryTurnaroundProjectMember" id="acm_RefineryTurnaroundProjectMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AccountsReceivableAndContractAssets" id="acm_AccountsReceivableAndContractAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="DisposalGroupIncludingDiscontinuedOperationReceivablesAndContractAssets" id="acm_DisposalGroupIncludingDiscontinuedOperationReceivablesAndContractAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DisposalGroupIncludingDiscontinuedOperationsIncomeLossFromEquityMethodInvestments" id="acm_DisposalGroupIncludingDiscontinuedOperationsIncomeLossFromEquityMethodInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="TransactionCosts" id="acm_TransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="AmericasSegmentMember" id="acm_AmericasSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="InternationalSegmentMember" id="acm_InternationalSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="FinanceLeaseCostsAbstract" id="acm_FinanceLeaseCostsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="RightOfUseAssets" id="acm_RightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="LeaseLiabilitiesCurrent" id="acm_LeaseLiabilitiesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="LeaseLiabilitiesNoncurrent" id="acm_LeaseLiabilitiesNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="WeightedAverageRemainingLeaseTermAbstract" id="acm_WeightedAverageRemainingLeaseTermAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="WeightedAverageDiscountRatesAbstract" id="acm_WeightedAverageDiscountRatesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract" id="acm_CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfClaimRecoveriesAndCostsDueToSeller" id="acm_PercentageOfClaimRecoveriesAndCostsDueToSeller" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfClaimRecoveriesAndCostsDueToPurchaser" id="acm_PercentageOfClaimRecoveriesAndCostsDueToPurchaser" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DiscontinuedOperationsGoodwillAndIntangibleAssetsDisclosureAbstract" id="acm_DiscontinuedOperationsGoodwillAndIntangibleAssetsDisclosureAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="NetIncomeLossAttributableToRedeemableNoncontrollingInterestFromContinuingOperations" id="acm_NetIncomeLossAttributableToRedeemableNoncontrollingInterestFromContinuingOperations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="ScheduleOfAmountsRecognizedInConsolidatedStatementsOfStockholdersEquityTableTextBlock" id="acm_ScheduleOfAmountsRecognizedInConsolidatedStatementsOfStockholdersEquityTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ScheduleOfFairValueOfPlanAssetsTableTextBlock" id="acm_ScheduleOfFairValueOfPlanAssetsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfAdditionalBalanceSheetInformationRelatedToLeasesTableTextBlock" id="acm_DisclosureOfAdditionalBalanceSheetInformationRelatedToLeasesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DisclosureOfAdditionalCashFlowInformationRelatedToLeasesTableTextBlock" id="acm_DisclosureOfAdditionalCashFlowInformationRelatedToLeasesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="LesseeOperatingAndFinanceLeaseLiabilityMaturityTableTextBlock" id="acm_LesseeOperatingAndFinanceLeaseLiabilityMaturityTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="EffectiveIncomeTaxRateReconciliationTaxSettlementPercent" id="acm_EffectiveIncomeTaxRateReconciliationTaxSettlementPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DeferredTaxAssetsRightOfUseAssets" id="acm_DeferredTaxAssetsRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges" id="acm_DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="CapitalLossCarryforwards" id="acm_CapitalLossCarryforwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="LossContingencyDamagesSoughtValueCounterParty" id="acm_LossContingencyDamagesSoughtValueCounterParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DeferredTaxAssetsContingentConsideration" id="acm_DeferredTaxAssetsContingentConsideration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="SeniorNotes2024Member" id="acm_SeniorNotes2024Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CivilInfrastructureConstructionBusinessMember" id="acm_CivilInfrastructureConstructionBusinessMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TermBFacilityMember" id="acm_TermBFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="EquityInEarningsOfUnConsolidatedJointVentures" id="acm_EquityInEarningsOfUnConsolidatedJointVentures" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="RevenueFromContractWithCustomerExcludingTaxAssessed" id="acm_RevenueFromContractWithCustomerExcludingTaxAssessed" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="PrepaymentPremiumOnRedemptionOfUnsecuredNotes" id="acm_PrepaymentPremiumOnRedemptionOfUnsecuredNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="ConcentrationRiskThresholdPercentage" id="acm_ConcentrationRiskThresholdPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DefinedBenefitPlanCommonCollectiveFundMember" id="acm_DefinedBenefitPlanCommonCollectiveFundMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DisposalGroupDiscontinuedOperationGainLoss" id="acm_DisposalGroupDiscontinuedOperationGainLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="MaturityAxis" id="acm_MaturityAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="MaturityDomain" id="acm_MaturityDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="March2018Member" id="acm_March2018Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="February2023Member" id="acm_February2023Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CreditAgreementMember" id="acm_CreditAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="SeniorNotes2027Member" id="acm_SeniorNotes2027Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="LeaseDisclosureTextBlock" id="acm_LeaseDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DividendsDeclared" id="acm_DividendsDeclared" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DividendsPaidPerShareInCash" id="acm_DividendsPaidPerShareInCash" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="OilAndGasConstructionBusinessMember" id="acm_OilAndGasConstructionBusinessMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="RestructuringCostRelatedToMarginsAndDeliveryEfficiency" id="acm_RestructuringCostRelatedToMarginsAndDeliveryEfficiency" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="ForeignMember" id="acm_ForeignMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PassedThroughCostInRevenueAndCost" id="acm_PassedThroughCostInRevenueAndCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit"/>
<xsd:element name="TradeReceivablesSoldNoFinancialAndLegalObligations" id="acm_TradeReceivablesSoldNoFinancialAndLegalObligations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit"/>
<xsd:element name="StockIncentivePlan2020Member" id="acm_StockIncentivePlan2020Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="PerformanceEarningsProgramMember" id="acm_PerformanceEarningsProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="PrepaymentOfPremiumOnRedemptionOfUnsecuredSeniorNotes" id="acm_PrepaymentOfPremiumOnRedemptionOfUnsecuredSeniorNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit"/>
<xsd:element name="ValuationAllowanceCapitalLossesIncreaseDecreaseAmount" id="acm_ValuationAllowanceCapitalLossesIncreaseDecreaseAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit"/>
<xsd:element name="ValuationAllowanceStateNetOperatingLossesAndCreditsIncreaseDecreaseAmount" id="acm_ValuationAllowanceStateNetOperatingLossesAndCreditsIncreaseDecreaseAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit"/>
<xsd:element name="DefinedBenefitAxis" id="acm_DefinedBenefitAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DefinedBenefitDomain" id="acm_DefinedBenefitDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="DefinedBenefitMember" id="acm_DefinedBenefitMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="SignificantAccountingPoliciesTable" id="acm_SignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="SignificantAccountingPoliciesLineItems" id="acm_SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="LondonInterbankOfferedRateLibor1Member" id="acm_LondonInterbankOfferedRateLibor1Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="OtherFinancialInformationTable" id="acm_OtherFinancialInformationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="OtherFinancialInformations" id="acm_OtherFinancialInformations" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="ProjectCostLiabilityAmountLowerRangeLimit" id="acm_ProjectCostLiabilityAmountLowerRangeLimit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit"/>
<xsd:element name="ProjectCostLiabilityAmountUpperRangeLimit" id="acm_ProjectCostLiabilityAmountUpperRangeLimit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit"/>
<xsd:element name="DepartmentOfEnergyAndAmentumEnvironmentEnergyInc.Member" id="acm_DepartmentOfEnergyAndAmentumEnvironmentEnergyInc.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="AmentumEnvironmentEnergyInc.Member" id="acm_AmentumEnvironmentEnergyInc.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="TaskOrderDeactivationDemolitionAndRemovalServicesNewYorkMember" id="acm_TaskOrderDeactivationDemolitionAndRemovalServicesNewYorkMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="MontanaRefineryMember" id="acm_MontanaRefineryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="ContractsPaymentEntitlement" id="acm_ContractsPaymentEntitlement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit"/>
<xsd:element name="ContractConstructionLien" id="acm_ContractConstructionLien" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit"/>
<xsd:element name="ImproveMarginsAndDeliverEfficienciesMember" id="acm_ImproveMarginsAndDeliverEfficienciesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="AsiaAustraliaPacificMember" id="acm_AsiaAustraliaPacificMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="EuropeMiddleEastIndiaAfricaMember" id="acm_EuropeMiddleEastIndiaAfricaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true"/>
<xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsPerformanceEarningsProgram" id="acm_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsPerformanceEarningsProgram" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardWeightedAverageExercisePricePerformanceEarningsProgram" id="acm_ShareBasedCompensationArrangementByShareBasedPaymentAwardWeightedAverageExercisePricePerformanceEarningsProgram" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false"/>
<xsd:element name="DeferredTaxAssetsValuationAllowanceCapitalImpairmentCharges" id="acm_DeferredTaxAssetsValuationAllowanceCapitalImpairmentCharges" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit"/>
</xsd:schema>

40 Previous Filings that this Filing References

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

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 5/19/23  AECOM                             8-K:5,9     5/17/23   11:447K                                   Toppan Merrill/FA
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