Mesabi Nugget Delaware LLC
6500 Highway 135 N, Aurora, MN 55705, St. Louis County
A manufacturing facility in Aurora, Minnesota, listed in EPA records under iron and steel mills and ferroalloy manufacturing (NAICS 331110). It is one of 2,782 active manufacturing facilities in EPA records in Minnesota.
- Industry
- Primary metals
- NAICS 331
- TRI reporter
- Yes
- Inspections, 5 yr
- 2
- EPA registry ID
- 110043801810
- Revised
- November 1, 2026
What's made here
- Iron and Steel Mills and Ferroalloy Manufacturing (NAICS 331110)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 5570WMSBNG65HIG). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Hazardous waste (RCRA) | Listed as a very small quantity generator of hazardous waste (under 100 kg a month). |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 2 in the last five years; most recent March 12, 2026. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records