Matheson - LEMONT PLANT
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.
ROMEOVILLE, IL · WILL COUNTY · NAICS 325120
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 440,482 |
| 2022 | 395,706 |
| 2021 | 399,135 |
| 2020 | 375,649 |
| 2019 | 431,888 |
| 2018 | 385,979 |
| 2017 | 320,285 |
| 2016 | 337,576 |
| 2015 | 361,942 |
| 2014 | 360,176 |
| 2013 | 327,563 |
| 2012 | 291,973 |
| 2011 | 372,907 |
Facility Insight: Matheson - LEMONT PLANT
Matheson - LEMONT PLANT (EPA GHGRP Facility ID 1002044) reported 440K metric tons of CO2-equivalent in 2023, operating in ROMEOVILLE, IL within WILL COUNTY. The site is classified under Chemicals with NAICS code 325120.
The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions rose by 18.1%, with the peak observed year showing up to 440K MT CO2e.
Emissions Analysis
Matheson - LEMONT PLANT is a moderate emitter at 440K MT CO2e, typical of mid-sized industrial operations.
Frequently Asked Questions
How much CO2 does Matheson - LEMONT PLANT emit? ▼
Matheson - LEMONT PLANT reported 440K MT CO2e in 2023.
Is Matheson - LEMONT PLANT reducing emissions? ▼
Over 13 reporting years (2011–2023), Matheson - LEMONT PLANT's emissions have increased by 18.1%. This may reflect expanded operations or increased production.