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Paper Mills, major discharger, Port Huron, Michigan. NPDES permit MI0002160, in force until Oct 1, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year |
| Oxygen, dissolved [DO] | daily minimum | ≥ 4 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 3900 lb/qtr | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 7000 lb/qtr | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 4200 lb/qtr | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 7600 lb/qtr | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 4600 lb/qtr | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 8200 lb/qtr | all year |
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 3300 lb/qtr | all year |
| Solids, total suspended | daily maximum | ≤ 6200 lb/qtr | all year |
| Solids, total suspended | monthly average | ≤ 3600 lb/qtr | all year |
| Solids, total suspended | daily maximum | ≤ 6800 lb/qtr | all year |
| Solids, total suspended | monthly average | ≤ 3900 lb/qtr | all year |
| Solids, total suspended | daily maximum | ≤ 7300 lb/qtr | all year |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | ≤ 67 lb/qtr | all year |
| Phosphorus, total [as P] | daily maximum | report only (lb/qtr) | all year |
| Copper, total [as Cu] | monthly average | report only (ug/L) | all year |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year |
| Copper, total [as Cu] | monthly average | report only (lb/qtr) | all year |
| Copper, total [as Cu] | daily maximum | report only (lb/qtr) | all year |
| Cyanide [A] | monthly average | report only (ug/L) | all year |
| Cyanide [A] | daily maximum | report only (ug/L) | all year |
| Cyanide [A] | monthly average | report only (lb/qtr) | all year |
| Cyanide [A] | daily maximum | report only (lb/qtr) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | daily maximum | ≤ .75 mg/L | all year |
| Production divided by days operated mo. | monthly maximum | report only (ton/d) | all year |
| Production divided by days operated mo. | daily maximum | report only (ton/d) | all year |
| Production divided by days operated mo. | monthly maximum | report only (ton/d) | all year |
| Production divided by days operated mo. | daily maximum | report only (ton/d) | all year |
| Production divided by days operated mo. | monthly maximum | report only (ton/d) | all year |
| Production divided by days operated mo. | daily maximum | report only (ton/d) | all year |
| Mercury, total [as Hg] | monthly average | report only (ng/L) | all year |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year |
| Mercury, total [as Hg] | monthly average | report only (lb/qtr) | all year |
| Mercury, total [as Hg] | daily maximum | report only (lb/qtr) | all year |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | all year |
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/MI0002160 · MCP: https://passage-data.com/mcp