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Paper Mills, major discharger, Niles, Michigan. NPDES permit MI0003093, in force until Oct 1, 2028. Last 12 months: over a limit 7 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| November 2025 | BOD, carbonaceous [5 day, 20 C], daily maximum | < 1633 | ≤ 1500 lb/d | 9% |
| March 2026 | Chlorine, total residual, daily maximum | 150 | ≤ 38 ug/L | 295% |
| May 2026 | Solids, total suspended, daily maximum | 2343 | ≤ 2000 lb/d | 17% |
| June 2026 | Chlorine, total residual, daily maximum | 150 | ≤ 38 ug/L | 295% |
| July 2026 | Copper, total [as Cu], daily maximum | 3 | ≤ 1.4 lb/d | 114% |
| July 2026 | Copper, total [as Cu], daily maximum | 808 | ≤ 96 ug/L | 742% |
| September 2026 | Chlorine, total residual, daily maximum | 170 | ≤ 38 ug/L | 347% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 1040 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 2000 lb/d | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ 15 lb/d | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 001 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ 96 ug/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ 1.4 lb/d | all year | 001 |
| Hexachlorobenzene | monthly average | < .01 ug/L | all year | 001 |
| Hexachlorobenzene | daily maximum | report only (ug/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ 38 ug/L | all year | 001 |
| Mercury, total [as Hg] | monthly average | report only (ng/L) | all year | 001 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 001 |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year | 001 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | 001 |
| Mercury, total [as Hg] | 12-month average | ≤ 3 ng/L | all year | 001 |
| Mercury, total [as Hg] | 12-month average | ≤ .000044 lb/d | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 780 lb/d | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 1500 lb/d | all year | 001 |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | all year | 001 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 3 mg/L | all year | 002 |
| pH | daily minimum | ≥ 6.5 SU | all year | 002 |
| pH | daily maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Solids, total suspended | monthly average | ≤ 1040 lb/d | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 2000 lb/d | all year | 002 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | monthly average | ≤ 15 lb/d | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 002 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 002 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ 96 ug/L | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ 1.4 lb/d | all year | 002 |
| Hexachlorobenzene | monthly average | < .01 ug/L | all year | 002 |
| Hexachlorobenzene | daily maximum | report only (ug/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 38 ug/L | all year | 002 |
| Mercury, total [as Hg] | monthly average | report only (ng/L) | all year | 002 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 002 |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year | 002 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | 002 |
| Mercury, total [as Hg] | 12-month average | ≤ 3 ng/L | all year | 002 |
| Mercury, total [as Hg] | 12-month average | ≤ .000044 lb/d | all year | 002 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 002 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 780 lb/d | all year | 002 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 1500 lb/d | all year | 002 |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | all year | 002 |
Cited limits by parameter: Michigan's rules and the federal ones.
Same industry: the 12 Paper and Allied Products permits in Michigan.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MI0003093 · MCP: https://passage-data.com/mcp