Cos-Mar Company, Styrene Monomer Plant
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Carville, LA · IBERVILLE PARISH · NAICS 325110
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 311,663 |
| 2022 | 353,532 |
| 2021 | 357,751 |
| 2020 | 350,925 |
| 2019 | 358,781 |
| 2018 | 296,368 |
| 2017 | 342,273 |
| 2016 | 380,613 |
| 2015 | 385,832 |
| 2014 | 426,223 |
| 2013 | 410,575 |
| 2012 | 357,688 |
| 2011 | 397,015 |
Facility Insight: Cos-Mar Company, Styrene Monomer Plant
Cos-Mar Company, Styrene Monomer Plant (EPA GHGRP Facility ID 1006565) reported 312K metric tons of CO2-equivalent in 2023, operating in Carville, LA within IBERVILLE 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 declined by 21.5%, with the peak observed year showing up to 426K MT CO2e.
Emissions Analysis
Cos-Mar Company, Styrene Monomer Plant is a moderate emitter at 312K MT CO2e, typical of mid-sized industrial operations.
Frequently Asked Questions
How much CO2 does Cos-Mar Company, Styrene Monomer Plant emit? ▼
Cos-Mar Company, Styrene Monomer Plant reported 312K MT CO2e in 2023.
Is Cos-Mar Company, Styrene Monomer Plant reducing emissions? ▼
Over 13 reporting years (2011–2023), Cos-Mar Company, Styrene Monomer Plant's emissions have decreased by 21.5%. This suggests meaningful progress in emissions reduction.