# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001262823-21-000036
Filing Date
2021-05-05
Accepted
2021-05-05 14:02:42
Documents
72
Period of Report
2021-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | wlk-20210331.htm iXBRL | 10-Q | 1257278
2 | EX-31.1 | exhibit311_20210331.htm | EX-31.1 | 19640
3 | EX-31.2 | exhibit312_20210331.htm | EX-31.2 | 19604
4 | EX-32.1 | exhibit321_20210331.htm | EX-32.1 | 13280
| Complete submission text file | 0001262823-21-000036.txt |  | 5847360

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | wlk-20210331.xsd | EX-101.SCH | 38426
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | wlk-20210331_cal.xml | EX-101.CAL | 78762
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | wlk-20210331_def.xml | EX-101.DEF | 193183
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | wlk-20210331_lab.xml | EX-101.LAB | 456523
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | wlk-20210331_pre.xml | EX-101.PRE | 320018
10 | EXTRACTED XBRL INSTANCE DOCUMENT | wlk-20210331_htm.xml | XML | 984775

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 CHEMICAL CORP (Filer) CIK: 0001262823 (see all company filings)

EIN.: 760346924 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-32260 | Film No.: 21892534
SIC: 2860 Industrial Organic Chemicals