Cleveland-Cliffs Steel Corporation - Middletown 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.
MIDDLETOWN, OH · Butler · NAICS 331110
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 3,512,088 |
| 2022 | 3,228,689 |
| 2021 | 3,375,590 |
| 2020 | 4,069,595 |
| 2019 | 4,377,141 |
| 2018 | 4,419,090 |
| 2017 | 4,417,272 |
| 2016 | 4,569,484 |
| 2015 | 4,485,150 |
| 2014 | 5,265,995 |
| 2013 | 4,159,746 |
| 2012 | 4,595,952 |
| 2011 | 4,521,363 |
Facility Insight: Cleveland-Cliffs Steel Corporation - Middletown Works
Cleveland-Cliffs Steel Corporation - Middletown Works (EPA GHGRP Facility ID 1000274) reported 3.5M metric tons of CO2-equivalent in 2023, operating in MIDDLETOWN, OH within Butler. 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 22.3%, with the peak observed year showing up to 5.3M MT CO2e.
Emissions Analysis
Cleveland-Cliffs Steel Corporation - Middletown Works is a major emissions source, reporting 3.5M 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 Cleveland-Cliffs Steel Corporation - Middletown Works emit? ▼
Cleveland-Cliffs Steel Corporation - Middletown Works reported 3.5M MT CO2e in 2023.
Is Cleveland-Cliffs Steel Corporation - Middletown Works reducing emissions? ▼
Over 13 reporting years (2011–2023), Cleveland-Cliffs Steel Corporation - Middletown Works's emissions have decreased by 22.3%. This suggests meaningful progress in emissions reduction.