WESTLAKE STYRENE LLC - STYRENE MONOMER PRODUCTION FACILITY
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.
SULPHUR, LA · CALCASIEU PARISH · NAICS 325110
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 166,187 |
| 2022 | 161,184 |
| 2021 | 161,715 |
| 2020 | 137,658 |
| 2019 | 154,832 |
| 2018 | 145,005 |
| 2017 | 153,073 |
| 2016 | 148,304 |
| 2015 | 153,471 |
| 2014 | 126,212 |
| 2013 | 146,385 |
| 2012 | 108,784 |
| 2011 | 136,669 |
Facility Insight: WESTLAKE STYRENE LLC - STYRENE MONOMER PRODUCTION FACILITY
WESTLAKE STYRENE LLC - STYRENE MONOMER PRODUCTION FACILITY (EPA GHGRP Facility ID 1005564) reported 166K metric tons of CO2-equivalent in 2023, operating in SULPHUR, LA within CALCASIEU PARISH. The site is classified under Chemicals with NAICS code 325110.
The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions rose by 21.6%, with the peak observed year showing up to 166K MT CO2e.
Emissions Analysis
WESTLAKE STYRENE LLC - STYRENE MONOMER PRODUCTION FACILITY is a moderate emitter at 166K MT CO2e, typical of mid-sized industrial operations.
Frequently Asked Questions
How much CO2 does WESTLAKE STYRENE LLC - STYRENE MONOMER PRODUCTION FACILITY emit? ▼
WESTLAKE STYRENE LLC - STYRENE MONOMER PRODUCTION FACILITY reported 166K MT CO2e in 2023.
Is WESTLAKE STYRENE LLC - STYRENE MONOMER PRODUCTION FACILITY reducing emissions? ▼
Over 13 reporting years (2011–2023), WESTLAKE STYRENE LLC - STYRENE MONOMER PRODUCTION FACILITY's emissions have increased by 21.6%. This may reflect expanded operations or increased production.