SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001262823-23-000011
Filing Date
2023-02-22
Accepted
2023-02-22 12:52:19
Documents
141
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 10-K wlk-20221231.htm   iXBRL 10-K 3853799
2 EX-21 exhibit2112312210-k.htm EX-21 48436
3 EX-23.1 exhibit23112312210-k.htm EX-23.1 2670
4 EX-31.1 exhibit31112312210-k.htm EX-31.1 8993
5 EX-31.2 exhibit31212312210-k.htm EX-31.2 8984
6 EX-32.1 exhibit32112312210-k.htm EX-32.1 7287
  Complete submission text file 0001262823-23-000011.txt   18377763

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wlk-20221231.xsd EX-101.SCH 96157
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wlk-20221231_cal.xml EX-101.CAL 146462
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wlk-20221231_def.xml EX-101.DEF 667122
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wlk-20221231_lab.xml EX-101.LAB 1167668
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wlk-20221231_pre.xml EX-101.PRE 933312
135 EXTRACTED XBRL INSTANCE DOCUMENT wlk-20221231_htm.xml XML 3914551
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)

IRS No.: 760346924 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-32260 | Film No.: 23652036
SIC: 2860 Industrial Organic Chemicals