US Steel Corp - Gary Works
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.
GARY, IN · Lake · NAICS 331110
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 10,928,816 |
| 2022 | 10,414,363 |
| 2021 | 10,438,954 |
| 2020 | 8,222,878 |
| 2019 | 9,015,960 |
| 2018 | 9,637,437 |
| 2017 | 9,309,045 |
| 2016 | 9,182,923 |
| 2015 | 8,838,878 |
| 2014 | 10,484,753 |
| 2013 | 11,470,437 |
| 2012 | 10,596,998 |
| 2011 | 11,440,204 |
Facility Insight: US Steel Corp - Gary Works
US Steel Corp - Gary Works (EPA GHGRP Facility ID 1000418) reported 10.9M metric tons of CO2-equivalent in 2023, operating in GARY, IN within Lake. 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 4.5%, with the peak observed year showing up to 11.5M MT CO2e.
Emissions Analysis
US Steel Corp - Gary Works is a major emissions source, reporting 10.9M 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 US Steel Corp - Gary Works emit? ▼
US Steel Corp - Gary Works reported 10.9M MT CO2e in 2023.
Is US Steel Corp - Gary Works reducing emissions? ▼
Over 13 reporting years (2011–2023), US Steel Corp - Gary Works's emissions have decreased by 4.5%. Emissions have remained relatively stable.