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Of the 6 permits in EPA's SIC 4941 in MI, 3 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total dissolved: 2; Phosphorus, total [as P]: 1; Toxicity [acute], Ceriodaphnia dubia: 1). 2 are 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.
All Michigan permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| City of Davison MI0057427 · Water Supply | Over a limit 8×: Toxicity, choice of species (5×), Solids, total dissolved (2×), Toxicity [acute], Ceriodaphnia dubia (1×) | Renewal application due Apr 4, 2028 |
| City of Saline MI0056189 · Water Supply | Over a limit 5×: Phosphorus, total [as P] (3×), Solids, total dissolved (2×) | Expires Oct 1, 2029 |
| City of Allegan MI0058703 · Water Supply | Over a limit 4×: TU Static 24 Hr Acute Daphnia magna (4×) | Permit past the expiry date EPA's file holds |
| City of Evart MI0059957 · Water Supply | No value over a limit | Expires Oct 1, 2030 |
| City of Fennville MI0058966 · Water Supply | No value over a limit | Permit past the expiry date EPA's file holds |
| Green Oak Charter Township MI0058238 · Water Supply | No value over a limit; 20 required values not reported | Renewal application due Apr 4, 2027 |
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=4941, 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