Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001604665-26-000010
Filing Date
2026-03-04
Accepted
2026-03-04 13:01:38
Documents
95
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K wlkp-20251231.htm   iXBRL 10-K 1605482
2 EX-21.1 ex21112312510k.htm EX-21.1 3272
3 EX-23.1 ex23112312510k.htm EX-23.1 2122
4 EX-31.1 ex31112312510k.htm EX-31.1 10818
5 EX-31.2 ex31212312510k.htm EX-31.2 10324
6 EX-32.1 ex32112312510k.htm EX-32.1 7713
12 GRAPHIC wlkp-20251231_g1.jpg GRAPHIC 67565
  Complete submission text file 0001604665-26-000010.txt   7599986

Data Files

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8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wlkp-20251231_cal.xml EX-101.CAL 59012
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wlkp-20251231_def.xml EX-101.DEF 336740
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wlkp-20251231_lab.xml EX-101.LAB 595617
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wlkp-20251231_pre.xml EX-101.PRE 511950
98 EXTRACTED XBRL INSTANCE DOCUMENT wlkp-20251231_htm.xml XML 884341
Mailing Address 2801 POST OAK BOULEVARD SUITE 600 HOUSTON TX 77056
Business Address 2801 POST OAK BOULEVARD SUITE 600 HOUSTON TX 77056 (713) 960-9111
Westlake Chemical Partners LP (Filer) CIK: 0001604665 (see all company filings)

EIN.: 320436529 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-36567 | Film No.: 26719968
SIC: 2860 Industrial Organic Chemicals
(CF Office: 08 Industrial Applications and Services)