ALTON STEEL COMPANY
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.
ALTON, IL · MADISON COUNTY · NAICS 331110
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 24,279 |
| 2022 | 22,162 |
| 2021 | 35,074 |
| 2020 | 30,371 |
| 2019 | 34,862 |
| 2018 | 33,551 |
| 2017 | 33,930 |
| 2016 | 32,032 |
| 2015 | 41,464 |
| 2014 | 59,393 |
| 2013 | 57,712 |
| 2012 | 64,545 |
| 2011 | 65,345 |
Facility Insight: ALTON STEEL COMPANY
ALTON STEEL COMPANY (EPA GHGRP Facility ID 1003268) reported 24K metric tons of CO2-equivalent in 2023, operating in ALTON, IL within MADISON COUNTY. The site is classified under Metals with NAICS code 331110.
The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions declined by 62.8%, with the peak observed year showing up to 65K MT CO2e.
Emissions Analysis
ALTON STEEL COMPANY reports 24K MT CO2e, placing it among smaller reporting facilities in the GHGRP.
Frequently Asked Questions
How much CO2 does ALTON STEEL COMPANY emit? ▼
ALTON STEEL COMPANY reported 24K MT CO2e in 2023.
Is ALTON STEEL COMPANY reducing emissions? ▼
Over 13 reporting years (2011–2023), ALTON STEEL COMPANY's emissions have decreased by 62.8%. This suggests meaningful progress in emissions reduction.