| Facility Name | City | State | CO2 equivalent emissions (mt) ![]() | Percent of total company emissions | Split * | EJ Minority % | EJ Poor % | Toxic 100 Air score |
|---|---|---|---|---|---|---|---|---|
| US Steel Corp - Gary Works | GARY | IN | 10,928,816 | 54.86% | 59.2% | 18.8% | 155,411 | |
| US Steel (Edgar Thomson) | Braddock | PA | 3,576,537 | 17.95% | 27.8% | 13.5% | ||
| US STEEL - GRANITE CITY | GRANITE CITY | IL | 1,757,626 | 8.82% | 64.5% | 21.8% | 17,590 | |
| US STEEL - Minntac | MOUNTAIN IRON | MN | 1,305,689 | 6.55% | 7.7% | 17.5% | ||
| US Steel (Clairton Coke) | CLAIRTON | PA | 769,566 | 3.86% | 22.7% | 13.3% | 83,171 | |
| Big River Steel LLC | Osceola | AR | 380,303 | 1.91% | 55.9% | 23.4% | ||
| US STEEL - IRVIN WORKS | West Mifflin | PA | 362,318 | 1.82% | 26.9% | 13.1% | ||
| US Steel (Fairfield Works) | FAIRFIELD | AL | 243,031 | 1.22% | 59.7% | 18.5% | 273 | |
| US Steel - Keetac | KEEWATIN | MN | 231,349 | 1.16% | 7.3% | 14.7% | ||
| US Steel - Midwest Plant | PORTAGE | IN | 110,193 | 0.55% | 38.6% | 15.8% | ||
| US Steel - Great Lakes Works | ECORSE | MI | 73,499 | 0.37% | 49.1% | 24.4% | ||
| STD STEEL BURNHAM PLT | BURNHAM | PA | 68,870 | 0.35% | 6.2% | 16.6% | 5,193 | |
| PRO-TEC Coating Company | LEIPSIC | OH | 120,879 | 0.30% | 50% | 14.0% | 7.6% | |
| USS-UPI, LLC | PITTSBURG | CA | 28,086 | 0.14% | 66.7% | 9.4% | 204 | |
| US Steel - Fairless Hills Plant | Fairless Hills | PA | 25,241 | 0.13% | 41.6% | 9.9% | ||
| US Steel - Lorain Tubular Operations | LORAIN | OH | 828 | 0.00% | 24.3% | 13.3% |
For more information on the data, see the technical notes.
* Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies.