SEC Info - Koppers Holdings Inc. - ‘10-K’ for 12/31/23

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Koppers Holdings Inc. – ‘10-K’ for 12/31/23 – ‘EX-101.SCH’

On: Wednesday, 2/28/24, at 12:09pm ET · For: 12/31/23 · Accession #: 950170-24-21787 · File #: 1-32737

Previous ‘10-K’: ‘10-K’ on 2/27/23 for 12/31/22 · Latest ‘10-K’: This Filing · 29 References:

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

 2/28/24  Koppers Holdings Inc.             10-K       12/31/23  123:18M                                    Donnelley … Solutions/FA

Annual Report — Form 10-K — SEA’34

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   3.85M 
 2: EX-10.43    Material Contract                                   HTML    119K 
 3: EX-10.44    Material Contract                                   HTML    149K 
 4: EX-10.45    Material Contract                                   HTML    147K 
 5: EX-10.46    Material Contract                                   HTML    120K 
 6: EX-21       Subsidiaries List                                   HTML     55K 
 7: EX-23.1     Consent of Expert or Counsel                        HTML     34K 
 8: EX-24       Power of Attorney                                   HTML     83K 
12: EX-97       Clawback Policy re: Recovery of Erroneously         HTML     59K 
                Awarded Compensation                                             
 9: EX-31.1     Certification -- §302 - SOA'02                      HTML     38K 
10: EX-31.2     Certification -- §302 - SOA'02                      HTML     38K 
11: EX-32.1     Certification -- §906 - SOA'02                      HTML     38K 
14: R1          Document and Entity Information                     HTML    106K 
15: R2          Consolidated Statement of Operations                HTML    150K 
16: R3          Consolidated Statement of Comprehensive Income      HTML     71K 
17: R4          Consolidated Statement of Comprehensive (Loss)      HTML     41K 
                Income (Parenthetical)                                           
18: R5          Consolidated Balance Sheet                          HTML    167K 
19: R6          Consolidated Balance Sheet (Parenthetical)          HTML     52K 
20: R7          Consolidated Statement of Cash Flows                HTML    138K 
21: R8          Consolidated Statement of Shareholders' Equity      HTML    121K 
22: R9          Consolidated Statement of Shareholders' Equity      HTML     52K 
                (Parenthetical)                                                  
23: R10         Pay vs Performance Disclosure                       HTML     46K 
24: R11         Insider Trading Arrangements                        HTML     63K 
25: R12         Description of Business                             HTML     41K 
26: R13         Summary of Significant Accounting Policies          HTML     76K 
27: R14         Acquisitions, Divestitures and Discontinued         HTML     55K 
                Operations                                                       
28: R15         Common Stock and Senior Convertible Preferred       HTML     78K 
                Stock                                                            
29: R16         Derivative Financial Instruments                    HTML    167K 
30: R17         Fair Value Measurements                             HTML     63K 
31: R18         Earnings and Dividends per Common Share             HTML     85K 
32: R19         Stock-based Compensation                            HTML    207K 
33: R20         Segment Information                                 HTML    305K 
34: R21         Income Taxes                                        HTML    219K 
35: R22         Inventories                                         HTML     56K 
36: R23         Property, Plant and Equipment                       HTML     58K 
37: R24         Goodwill and Other Identifiable Intangible Assets   HTML    157K 
38: R25         Pensions and Post-Retirement Benefit Plans          HTML    371K 
39: R26         Debt                                                HTML    102K 
40: R27         Leases                                              HTML     83K 
41: R28         Commitments and Contingent Liabilities              HTML     81K 
42: R29         Subsequent Events                                   HTML     37K 
43: R30         Schedule II - Valuation and Qualifying Accounts     HTML    105K 
44: R31         Summary of Significant Accounting Policies          HTML    115K 
                (Policies)                                                       
45: R32         Summary of Significant Accounting Policies          HTML     54K 
                (Tables)                                                         
46: R33         Acquisitions, Divestitures and Discontinued         HTML     47K 
                Operations (Tables)                                              
47: R34         Common Stock and Senior Convertible Preferred       HTML     77K 
                Stock (Tables)                                                   
48: R35         Derivative Financial Instruments (Tables)           HTML    163K 
49: R36         Fair Value Measurements (Tables)                    HTML     61K 
50: R37         Earnings and Dividends per Common Share (Tables)    HTML     84K 
51: R38         Stock-based Compensation (Tables)                   HTML    211K 
52: R39         Segment Information (Tables)                        HTML    305K 
53: R40         Income Taxes (Tables)                               HTML    213K 
54: R41         Inventories (Tables)                                HTML     57K 
55: R42         Property, Plant and Equipment (Tables)              HTML     56K 
56: R43         Goodwill and Other Identifiable Intangible Assets   HTML    156K 
                (Tables)                                                         
57: R44         Pensions and Post-Retirement Benefit Plans          HTML    358K 
                (Tables)                                                         
58: R45         Debt (Tables)                                       HTML     91K 
59: R46         Leases (Tables)                                     HTML     84K 
60: R47         Commitments and Contingent Liabilities (Tables)     HTML     55K 
61: R48         Description of Business - Additional Information    HTML     36K 
                (Detail)                                                         
62: R49         Summary of Significant Accounting Policies -        HTML     55K 
                Additional Information (Detail)                                  
63: R50         Summary of Significant Accounting Policies -        HTML     44K 
                Summary of Asset Retirement Obligation Liabilities               
                (Detail)                                                         
64: R51         Acquisitions, Divestitures and Discontinued         HTML     77K 
                Operations - Additional Information (Detail)                     
65: R52         Acquisitions, Divestitures and Discontinued         HTML     50K 
                Operations - Schedule of Fair Value of Assets and                
                Liabilities Acquired (Detail)                                    
66: R53         Common Stock and Senior Convertible Preferred       HTML     48K 
                Stock - Schedule of Changes in Common Stock and                  
                Treasury Stock (Detail)                                          
67: R54         Plant Closure and Divestitures - Additional         HTML     45K 
                Information (Detail)                                             
68: R55         Discontinued Operations - Additional Information    HTML     56K 
                (Detail)                                                         
69: R56         Derivative Financial Instruments - Additional       HTML     58K 
                Information (Detail)                                             
70: R57         Derivative Financial Instruments - Schedule of      HTML     71K 
                Fair Value of Outstanding Derivative Contracts                   
                Recorded in Balance Sheet (Detail)                               
71: R58         Derivative Financial Instruments - Schedule of      HTML     48K 
                Outstanding Copper Swap Contracts (Detail)                       
72: R59         Derivative Financial Instruments - Schedule of      HTML     39K 
                Unrealized Gain (Loss) from Contract Where Hedge                 
                Accounting Was Not Elected (Detail)                              
73: R60         Derivative Financial Instruments - Summary of Net   HTML     36K 
                Currency Units Outstanding (Detail)                              
74: R61         Fair Value Measurements - Schedule of Company's     HTML     44K 
                Financial Instruments (Detail)                                   
75: R62         Earnings and Dividends per Common Share - Schedule  HTML     82K 
                of Computation of Basic and Diluted Earnings per                 
                Common Share (Detail)                                            
76: R63         Earnings and Dividends per Common Share -           HTML     44K 
                Additional Information (Detail)                                  
77: R64         Stock-based Compensation - Additional Information   HTML     77K 
                (Detail)                                                         
78: R65         Stock-based Compensation - Performance Award Fair   HTML     71K 
                Value Assumptions (Detail)                                       
79: R66         Stock-based Compensation - Summary of Performance   HTML     68K 
                Stock Units (Detail)                                             
80: R67         Stock-based Compensation - Summary of Status and    HTML     79K 
                Activity of Non-Vested Stock Awards (Detail)                     
81: R68         Stock-based Compensation - Stock Options Fair       HTML     62K 
                Value Assumptions (Detail)                                       
82: R69         Stock-based Compensation - Summary of Status and    HTML     64K 
                Activity of Stock Options (Detail)                               
83: R70         Stock-based Compensation - Schedule of Stock-Based  HTML     47K 
                Compensation Expense Recognized (Detail)                         
84: R71         Segment Information - Additional Information        HTML     44K 
                (Detail)                                                         
85: R72         Segment Information - Schedule of Segment Revenues  HTML     70K 
                for Significant Product Lines (Detail)                           
86: R73         Segment Information - Summary of Results of         HTML     93K 
                Segment Operations (Detail)                                      
87: R74         Segment Information - Summary of Tangible and       HTML     69K 
                Intangible Assets by Segments (Detail)                           
88: R75         Segment Information - Schedule of Revenues and      HTML     52K 
                Long-Lived Assets by Geographic Area (Detail)                    
89: R76         Income Taxes - Summary of Income Tax Provision      HTML     62K 
                (Detail)                                                         
90: R77         Income Taxes - Additional Information (Detail)      HTML     64K 
91: R78         Income Taxes - Summary of Income Taxes Reconciled   HTML     56K 
                with Federal Statutory Rate (Detail)                             
92: R79         Income Taxes - Summary of Deferred Tax Assets and   HTML     74K 
                Liabilities (Detail)                                             
93: R80         Income Taxes - Summary of Valuation Allowances      HTML     45K 
                Recorded to Offset Deferred Tax Assets (Detail)                  
94: R81         Income taxes - Summary of Unrecognized Tax          HTML     41K 
                Benefits (Detail)                                                
95: R82         Inventories - Components of Inventories (Detail)    HTML     46K 
96: R83         Property, Plant and Equipment - Property, Plant     HTML     49K 
                and Equipment (Detail)                                           
97: R84         Property, Plant and Equipment - Additional          HTML     38K 
                Information (Detail)                                             
98: R85         Goodwill and Other Identifiable Intangible Assets   HTML     49K 
                - Changes in Carrying Amount of Goodwill (Detail)                
99: R86         Goodwill and Other Identifiable Intangible Assets   HTML     42K 
                - Additional Information (Detail)                                
100: R87         Goodwill and Other Identifiable Intangible Assets   HTML     70K  
                - Schedule of Identifiable Intangible Assets                     
                (Detail)                                                         
101: R88         Goodwill and Other Identifiable Intangible Assets   HTML     45K  
                - Schedule of Future Amortization Expense (Detail)               
102: R89         Pensions and Post-Retirement Benefit Plans -        HTML     83K  
                Additional Information (Detail)                                  
103: R90         Pensions and Post-Retirement Benefit Plans -        HTML     59K  
                Components of Net Periodic Benefit Cost for                      
                Pension Plans and Other Benefit Plans (Detail)                   
104: R91         Pensions and Post-Retirement Benefit Plans -        HTML     96K  
                Schedule of Change in Funded Status of Pension and               
                Post-Retirement Plans (Detail)                                   
105: R92         Pensions and Post-Retirement Benefit Plans -        HTML     52K  
                Schedule of Projected Benefit Payments (Detail)                  
106: R93         Pensions and Post-Retirement Benefit Plans -        HTML     47K  
                Schedule of Weighted-Average Assumptions (Detail)                
107: R94         Pensions and Post-Retirement Benefit Plans -        HTML     43K  
                Schedule of Weighted Average Asset Allocation for                
                Company's Pension Plans (Detail)                                 
108: R95         Pensions and Post-Retirement Benefit Plans -        HTML     89K  
                Schedule of Pension Plan Assets at Fair Value                    
                (Detail)                                                         
109: R96         Debt - Schedule of Long-Term Debt Instruments       HTML     64K  
                (Detail)                                                         
110: R97         Debt - Additional Information (Detail)              HTML     91K  
111: R98         Debt - Schedule of Debt Maturities (Detail)         HTML     60K  
112: R99         Leases - Schedule of Operating Lease Costs,         HTML     43K  
                Variable Lease Costs and Supplemental Cash Flow                  
                Information (Details)                                            
113: R100        Leases - Summary of Amount and Timing of Cash       HTML     53K  
                Flows From Operating Leases (Detail)                             
114: R101        Leases - Schedule of Supplemental Consolidated      HTML     38K  
                Balance Sheet Information Related to Leases                      
                (Detail)                                                         
115: R102        Commitments and Contingent Liabilities -            HTML     95K  
                Additional Information (Detail)                                  
116: R103        Commitments and Contingent Liabilities - Changes    HTML     44K  
                in Accrued Liability for Environmental Matters                   
                (Detail)                                                         
117: R104        Subsequent Events - Additional Information          HTML     39K  
                (Detail)                                                         
118: R105        Schedule II - Valuation and Qualifying Accounts     HTML     50K  
                (Detail)                                                         
120: XML         IDEA XML File -- Filing Summary                      XML    231K  
123: XML         XBRL Instance -- kop-20231231_htm                    XML   5.04M  
119: EXCEL       IDEA Workbook of Financial Report Info              XLSX    222K  
13: EX-101.SCH  XBRL Taxonomy Extension Schema With Embedded         XSD   5.60M 
                Linkbases Document -- kop-20231231                               
121: JSON        XBRL Instance as JSON Data -- MetaLinks              825±  1.30M  
122: ZIP         XBRL Zipped Folder -- 0000950170-24-021787-xbrl      Zip    685K

‘EX-101.SCH’ — XBRL Taxonomy Extension Schema With Embedded Linkbases Document — kop-20231231

This Exhibit is an XBRL File.

<?xml version="1.0" encoding="windows-1252"?>

<xsd:schema targetNamespace="http://www.koppers.com/20231231" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:country="http://xbrl.sec.gov/country/2023" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:ecd-sub="http://xbrl.sec.gov/ecd-sub/2023" xmlns:ecd="http://xbrl.sec.gov/ecd/2023" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:dei="http://xbrl.sec.gov/dei/2023" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:kop="http://www.koppers.com/20231231" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:srt="http://fasb.org/srt/2023" xmlns:stpr="http://xbrl.sec.gov/stpr/2023" xmlns:us-gaap="http://fasb.org/us-gaap/2023" xmlns:xlink="http://www.w3.org/1999/xlink">

<xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance"/>

<xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/linkbase"/>

<xsd:import schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" namespace="http://xbrl.org/2005/xbrldt"/>

<xsd:import schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd" namespace="http://xbrl.sec.gov/dei/2023"/>

<xsd:import schemaLocation="https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd" namespace="http://xbrl.org/2020/extensible-enumerations-2.0"/>

<xsd:import schemaLocation="https://xbrl.sec.gov/ecd/2023/ecd-sub-2023.xsd" namespace="http://xbrl.sec.gov/ecd-sub/2023"/>

<xsd:import schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd" namespace="http://fasb.org/us-gaap/2023"/>

<xsd:import schemaLocation="https://xbrl.sec.gov/country/2023/country-2023.xsd" namespace="http://xbrl.sec.gov/country/2023"/>

<xsd:import schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd" namespace="http://www.xbrl.org/dtr/type/2022-03-31"/>

<xsd:import schemaLocation="https://xbrl.sec.gov/stpr/2023/stpr-2023.xsd" namespace="http://xbrl.sec.gov/stpr/2023"/>

<xsd:import schemaLocation="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd" namespace="http://xbrl.sec.gov/ecd/2023"/>

<xsd:import schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd" namespace="http://fasb.org/srt/2023"/>

<xsd:annotation>

<xsd:appinfo>

<link:roleType roleURI="http://www.koppers.com/20231231/taxonomy/role/Role_DocumentDocumentAndEntityInformation" id="Role_DocumentDocumentAndEntityInformation">

<link:definition> 100000 - Document - Document and Entity Information </link:definition>

<link:usedOn> link:presentationLink </link:usedOn>

<link:usedOn> link:calculationLink </link:usedOn>