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Fishing, Hunting and Trapping — NPDES discharge permits in Michigan

Of the 9 permits in EPA's SIC 09 in MI, 2 went over a limit between 2025-10-01 and 2026-09-30 (Phosphorus, total [as P]: 1; Solids, total suspended: 1). 1 is past the expiry date EPA's file holds; 2 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
Michigan Department of Natural Resources
MI0035726 · Fish Hatcheries And Preserves
Over a limit 2×: Phosphorus, total [as P] (2×)Permit past the expiry date EPA's file holds
U.S. Department of the Interior, U.S. Fish and Wildlife Service
MI0004090 · Fish Hatcheries And Preserves
Over a limit 2×: Solids, total suspended (2×)Renewal application due Apr 4, 2027
Michigan Department of Natural Resources
MI0035742 · Fish Hatcheries And Preserves
No value over a limitRenewal application due Apr 4, 2028
Michigan Department of Natural Resources
MI0035769 · Fish Hatcheries And Preserves
No value over a limitExpires Oct 1, 2029
Michigan Department of Natural Resources
MI0035777 · Fish Hatcheries And Preserves
No value over a limitExpires Oct 1, 2029
Michigan Department of Natural Resources
MI0039535 · Fish Hatcheries And Preserves
No value over a limit; 9 required values not reportedExpires Oct 1, 2029
Michigan Department of Natural Resources, Fisheries Division
MI0035734 · Fish Hatcheries And Preserves
No value over a limitExpires Oct 1, 2030
U.S. Department of the Interior
MI0004081 · Fish Hatcheries And Preserves
No value over a limitExpires Oct 1, 2029
U.S. Department of the Interior, Fish and Wildlife Service
MI0004103 · Fish Hatcheries And Preserves
No value over a limit; 2 required values not reportedExpires Oct 1, 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=MI&sic=09, narrowed with &over_limit=true, &parameter=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