emissionhub.cc / Largest emitters / Minnesota / US STEEL - Minntac
US STEEL - Minntac: 1.31 million metric tons CO2e in 2023
US STEEL - Minntac in Mountain Iron, Minnesota reported 1,305,689 metric tons of CO2-equivalent direct emissions to the EPA for 2023, the #4 largest of 127 reporting direct emitters in Minnesota and #467 nationally.
- Direct emissions, 2023
- 1,305,689 t CO2e
- Rank
- #4 of 127 direct emitters in Minnesota; #467 of 6,455 in the U.S.
- Share of Minnesota total
- 3.8%
- Sector
- Metals
- Location
- Mountain Iron, St. Louis County, Minnesota
- Parent company
- US STEEL CORP (100%)
- NAICS code
- 212210
- EPA GHGRP facility ID
- 1001621
By gas
| Gas | t CO2e | Share |
|---|---|---|
| Carbon Dioxide | 1,305,630 | 100.0% |
| Nitrous Oxide | 32 | 0.0% |
| Methane | 27 | 0.0% |
See facility 1001621 on EPA FLIGHT · All direct emitters in Minnesota
Source: EPA Greenhouse Gas Reporting Program, 2023 reporting year, sector-level emissions from data.epa.gov (fetched October 31, 2026). Direct emissions in metric tons CO2e as EPA totals them: emitter sectors only, biogenic CO2 reported separately. Covers facilities that report as direct emitters; most emit 25,000 t CO2e or more a year. Reference only.
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