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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001262823-22-000014
Filing Date
2022-02-23
Accepted
2022-02-23 13:18:40
Documents
143
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K wlk-20211231.htm   iXBRL 10-K 3694032
2 EX-10.21 exhibit102112312110-k.htm EX-10.21 700096
3 EX-21 exhibit2112312110-k.htm EX-21 53006
4 EX-23.1 exhibit23112312110-k.htm EX-23.1 2694
5 EX-31.1 exhibit31112312110-k.htm EX-31.1 9008
6 EX-31.2 exhibit31212312110-k.htm EX-31.2 8999
7 EX-32.1 exhibit32112312110-k.htm EX-32.1 7302
  Complete submission text file 0001262823-22-000014.txt   18607007

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wlk-20211231.xsd EX-101.SCH 96384
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wlk-20211231_cal.xml EX-101.CAL 128410
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wlk-20211231_def.xml EX-101.DEF 654561
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wlk-20211231_lab.xml EX-101.LAB 1185969
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wlk-20211231_pre.xml EX-101.PRE 936142
137 EXTRACTED XBRL INSTANCE DOCUMENT wlk-20211231_htm.xml XML 3743412
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.: 22662320
SIC: 2860 Industrial Organic Chemicals
Office of Life Sciences