US STEEL - Minntac
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MOUNTAIN IRON, MN · ST. LOUIS COUNTY · NAICS 212210
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 1,305,689 |
| 2022 | 1,253,779 |
| 2021 | 1,303,381 |
| 2020 | 1,210,974 |
| 2019 | 1,227,349 |
| 2018 | 1,361,623 |
| 2017 | 1,396,437 |
| 2016 | 1,181,954 |
| 2015 | 1,071,297 |
| 2014 | 1,472,981 |
| 2013 | 1,437,051 |
| 2012 | 1,380,327 |
| 2011 | 1,353,203 |
Facility Insight: US STEEL - Minntac
US STEEL - Minntac (EPA GHGRP Facility ID 1001621) reported 1.3M metric tons of CO2-equivalent in 2023, operating in MOUNTAIN IRON, MN within ST. LOUIS COUNTY. The site is classified under Metals with NAICS code 212210.
The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions declined by 3.5%, with the peak observed year showing up to 1.5M MT CO2e.
Emissions Analysis
US STEEL - Minntac is a major emissions source, reporting 1.3M 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 - Minntac emit? ▼
US STEEL - Minntac reported 1.3M MT CO2e in 2023.
Is US STEEL - Minntac reducing emissions? ▼
Over 13 reporting years (2011–2023), US STEEL - Minntac's emissions have decreased by 3.5%. Emissions have remained relatively stable.