| 2026-08-19 | Press release | PDF Version |
| 2026-08-14 | Press release | PDF Version |
| 2026-08-14 | Press release | Westlake Corporation Declares Quarterly Dividend |
| 2026-08-05 | Presentation | View View Presentation PDF about Mizuho Industrials and Chemicals Conference 2026 (opens in new tab) |
| 2026-08-04 | Press release | Westlake Corporation Reports Second Quarter 2026 Results |
| 2026-08-04 | Press release | Westlake Corporation Reports Second Quarter 2026 Results |
| 2026-07-21 | Press release | Westlake Announces Second Quarter 2026 Conference Call |
| 2026-07-21 | Press release | Westlake Announces Second Quarter 2026 Conference Call |
| 2026-06-15 | Press release | Westlake Expands Global Chlorovinyls Manufacturing Capacity With Acquisition of PVC and VCM Plants in Wilhelmshaven, Ger |
| 2026-06-06 | Press release | PDF Version |
| Press release | Westlake Chemical Partners Announce First Quarter 2026 Conference Call Read more |
| 2026-05-05 | Press release | 05/05/2026 Read more |
| 2026-05-05 | Press release | Westlake Corporation Reports First Quarter 2026 Results |
| 2026-05-04 | Press release | 05/04/2026 Read more |
| 2026-05-04 | Press release | 05/04/2026 Read more |
| 2026-05-04 | Press release | 05/04/2026 Read more |
| 2026-05-04 | Press release | Westlake Epoxy’s Deer Park, Texas, Site Achieves ISCC PLUS Certification, Expanding EpoVIVE™ Mass Balance Offering Acros |
| Press release | Westlake Chemical Partners Announce First Quarter 2026 Conference Call Read more |
| Press release | Westlake Announces First Quarter 2026 Conference Call Read more |
| Press release | Westlake Announces First Quarter 2026 Conference Call Read more |
| 2026-04-21 | Press release | Westlake Announces First Quarter 2026 Conference Call |
| 2026-04-20 | Press release | Westlake Corporation Appoints Jonathan H. Baksht as Senior Vice President and Chief Financial Officer |
| Press release | Westlake Corporation Reports Fourth Quarter and Full Year 2025 Results Read more |
| Press release | Westlake Chemical Partners LP Announces Fourth Quarter and Full Year 2025 Results Read more |
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| 2026-02-24 | Press release | Westlake Corporation Reports Fourth Quarter and Full Year 2025 Results |
| 2026-02-23 | Press release | Westlake Corporation Appoints New Directors to its Board |
| 2026-02-17 | Press release | 02/17/2026 Read more |
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| 2025-05-27 | Regulatory report | Canada Supply Chain Act |
| 2022-02-18 | Fact sheet | Click HERE to download an overview of Westlake |
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| Press release | Westlake Corporation Reports Fourth Quarter and Full Year 2025 Results Read more |
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| Press release | Westlake Corporation Reports First Quarter 2026 Results Read more |
| Press release | Press Release |
| Press release | Westlake Corporation Reports Record Fourth Quarter and Full Year 2021 Results |