Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001262823-25-000011
Filing Date
2025-02-25
Accepted
2025-02-25 16:16:14
Documents
141
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 10-K wlk-20241231.htm   iXBRL 10-K 2827292
2 EX-19 exhibit1912312410-k.htm EX-19 26023
3 EX-21 exhibit2112312410-k.htm EX-21 46206
4 EX-23.1 exhibit23112312410-k.htm EX-23.1 2381
5 EX-31.1 exhibit31112312410-k.htm EX-31.1 8855
6 EX-31.2 exhibit31212312410-k.htm EX-31.2 8847
7 EX-32.1 exhibit32112312410-k.htm EX-32.1 7497
  Complete submission text file 0001262823-25-000011.txt   16030258

Data Files

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9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wlk-20241231_cal.xml EX-101.CAL 127280
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wlk-20241231_def.xml EX-101.DEF 649524
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wlk-20241231_lab.xml EX-101.LAB 1143230
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wlk-20241231_pre.xml EX-101.PRE 950091
144 EXTRACTED XBRL INSTANCE DOCUMENT wlk-20241231_htm.xml XML 2734734
Mailing Address 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056
Business Address 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056 713-960-9111
WESTLAKE CORP (Filer) CIK: 0001262823 (see all company filings)

EIN.: 760346924 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-32260 | Film No.: 25663448
SIC: 2860 Industrial Organic Chemicals
(CF Office: 08 Industrial Applications and Services)