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Of the 7 permits in EPA's SIC 10 in MN, 0 went over a limit between 2025-10-01 and 2026-09-30. 4 are past the expiry date EPA's file holds; 1 has a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
All Minnesota permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| Cliffs Erie LLC MN0067962 · Iron Ores | No value over a limit | Renewal application due Oct 3, 2027 |
| Mesabi Metallics Company LLC MN0068241 · Iron Ores | No value over a limit | Expires Feb 28, 2031 |
| Northshore Mining Co MN0055301 · major · Iron Ores | No value over a limit; 6 required values not reported | Expires Jul 31, 2030 |
| Northshore Mining Co - Babbitt MN0046981 · major · Iron Ores | No value over a limit | Permit past the expiry date EPA's file holds |
| US Steel Corp MN0057207 · major · Iron Ores | No value over a limit; 1 required values not reported | Permit past the expiry date EPA's file holds |
| US Steel Corp - Keetac MN0031879 · Iron Ores | No value over a limit | Permit past the expiry date EPA's file holds |
| US Steel Corp - Tailings MN0055948 · Iron Ores | No value over a limit | Permit past the expiry date EPA's file holds |
The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.
For programs and AI agents: this screen as JSON at /api/v1/permits?state=MN&sic=10, narrowed with &over_limit=true, ¶meter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt
From EPA's ECHO data, not the permit document itself: your permit is the final word. All states