Westlake Chemicals and Vinyls, LLC
Every figure on PlainCarbon is rendered directly from EPA Greenhouse Gas Reporting Program (GHGRP) data, no number is typed in by an editor. This page draws directly on the EPA Greenhouse Gas Reporting Program (GHGRP), no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.
PLAQUEMINE, LA · IBERVILLE PARISH · NAICS 325180
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 1,167,601 |
| 2022 | 1,067,704 |
| 2021 | 1,164,519 |
| 2020 | 1,234,090 |
| 2019 | 1,149,415 |
| 2018 | 1,215,427 |
| 2017 | 1,168,226 |
| 2016 | 1,137,967 |
| 2015 | 1,271,561 |
| 2014 | 1,291,403 |
| 2013 | 1,349,492 |
| 2012 | 1,377,625 |
| 2011 | 1,310,340 |
Facility Insight: Westlake Chemicals and Vinyls, LLC
Westlake Chemicals and Vinyls, LLC (EPA GHGRP Facility ID 1002350) reported 1.2M metric tons of CO2-equivalent in 2023, operating in PLAQUEMINE, LA within IBERVILLE PARISH. The site is classified under Chemicals with NAICS code 325180.
The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions declined by 10.9%, with the peak observed year showing up to 1.4M MT CO2e.
Emissions Analysis
Westlake Chemicals and Vinyls, LLC is a major emissions source, reporting 1.2M metric tons of CO2 equivalent. Facilities of this scale typically include power plants, refineries, or large manufacturing operations.
Frequently Asked Questions
How much CO2 does Westlake Chemicals and Vinyls, LLC emit? ▼
Westlake Chemicals and Vinyls, LLC reported 1.2M MT CO2e in 2023.
Is Westlake Chemicals and Vinyls, LLC reducing emissions? ▼
Over 13 reporting years (2011–2023), Westlake Chemicals and Vinyls, LLC's emissions have decreased by 10.9%. This suggests meaningful progress in emissions reduction.