US Steel Great Lakes Works - Ecorse Facility
1 Quality Dr, Ecorse, MI 48229, Wayne County
A manufacturing facility in Ecorse, Michigan, listed in EPA records under iron and steel mills and ferroalloy manufacturing (NAICS 331110) and also rolled steel shape manufacturing and all other petroleum and coal products manufacturing. It is one of 6,071 active manufacturing facilities in EPA records in Michigan.
- Industry
- Primary metals
- NAICS 331
- TRI reporter
- Yes
- Inspections, 5 yr
- 9
- EPA registry ID
- 110000497141
- Revised
- November 1, 2026
What's made here
- Iron and Steel Mills and Ferroalloy Manufacturing (NAICS 331110)
- Rolled Steel Shape Manufacturing (NAICS 331221)
- All Other Petroleum and Coal Products Manufacturing (NAICS 324199)
- Ground or Treated Mineral and Earth Manufacturing (NAICS 327992)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 48229GRTLK1QUAL, 48229GRTLKNO1QU). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Clean Water Act | Major and non-major water discharge permits (NPDES). |
| Hazardous waste (RCRA) | Listed as a large quantity generator of hazardous waste (1,000 kg or more a month). |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 9 in the last five years; most recent August 31, 2026. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records