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Of the 4 permits in EPA's SIC 09 in MN, 3 went over a limit between 2025-10-01 and 2026-09-30 (BOD, carbonaceous [5 day, 20 C]: 1; Solids, total suspended: 1; Temperature, water deg. fahrenheit: 1). 0 are past the expiry date EPA's file holds; 0 have 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 |
|---|---|---|
| MDNR MN0004421 · Fish Hatcheries And Preserves | Over a limit 4×: BOD, carbonaceous [5 day, 20 C] (4×) | Expires Jan 31, 2030 |
| MDNR MN0061221 · Fish Hatcheries And Preserves | Over a limit 4×: Solids, total suspended (4×) | Expires Nov 30, 2029 |
| MDNR MN0004430 · Fish Hatcheries And Preserves | Over a limit 1×: Temperature, water deg. fahrenheit (1×) | Expires Oct 31, 2028 |
| MDNR Parks and Trails MN0069710 · Fish Hatcheries And Preserves | No value over a limit | Expires Jan 31, 2029 |
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=09, 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