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Electric Services, major discharger, Newport, Michigan. NPDES permit MI0037028, in force until Oct 1, 2028. Last 12 months: no values over a limit, 9 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 001 |
| Thermal Discharge | daily maximum | ≤ 517 MBTU/hr | all year | 001 |
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 001 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 001 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 001 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 001 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ .5 mg/L | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ 190 lb/qtr | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (lb/qtr) | 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] | monthly average | ≤ 1 mg/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ 40 ug/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ 1 mg/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ 15 lb/qtr | all year | 001 |
| Iron, total [as Fe] | monthly average | ≤ 1 mg/L | all year | 001 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 001 |
| Toxicity, choice of species | value | report only (tox chronic) | all year | 001 |
| Toxicity, choice of species | daily maximum | report only (tox chronic) | 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 | monthly average | report only (MGD) | 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 | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | 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 |
| Spectrus CT 1300 | daily maximum | < 50 ug/L | all year | 001 |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | report only (tox acute) | all year | 001 |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | all year | 001 |
| TU Static 24 Hr Acute Pimephales promelas | daily maximum | report only (tox acute) | all year | 001 |
| Static 48 Hr Chronic Pimphales Promelas | value | report only (tox chronic) | all year | 001 |
| Static 48 Hr Chronic Pimphales Promelas | daily maximum | report only (tox chronic) | all year | 001 |
| pH | daily minimum | ≥ 6.5 SU | all year | 009 |
| pH | daily maximum | ≤ 9 SU | all year | 009 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 009 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 009 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 009 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 009 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year | 009 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 009 |
| Phosphorus, total [as P] | monthly average | ≤ 6 lb/qtr | all year | 009 |
| Phosphorus, total [as P] | daily maximum | report only (lb/qtr) | all year | 009 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 009 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 009 |
| Copper, total [as Cu] | monthly average | ≤ 30 ug/L | all year | 009 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 009 |
| Copper, total [as Cu] | monthly average | ≤ .18 lb/qtr | all year | 009 |
| Copper, total [as Cu] | daily maximum | report only (lb/qtr) | all year | 009 |
| Iron, total [as Fe] | monthly average | ≤ 1 mg/L | all year | 009 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 009 |
| Cyanide [A] | daily maximum | report only (ug/L) | all year | 009 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 009 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 009 |
| Chlorine, total residual | daily maximum | = 38 ug/L | all year | 009 |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | all year | 009 |
| pH | daily minimum | ≥ 6.5 SU | all year | 011 |
| pH | daily maximum | ≤ 9 SU | all year | 011 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 011 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 011 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 011 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 011 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 011 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 011 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | 011 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 011 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 011 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 011 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 011 |
| Mercury, total [as Hg] | monthly average | report only (ng/L) | all year | 011 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 011 |
| Mercury, total [as Hg] | monthly average | report only (lb/qtr) | all year | 011 |
| Mercury, total [as Hg] | daily maximum | report only (lb/qtr) | all year | 011 |
| Mercury, total [as Hg] | 12-month average | ≤ 27 ng/L | all year | 011 |
| Mercury, total [as Hg] | 12-month average | ≤ .00005 lb/qtr | all year | 011 |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | all year | 011 |
| pH | daily minimum | ≥ 6.5 SU | all year | 013 |
| pH | daily maximum | ≤ 9 SU | all year | 013 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 013 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 013 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 013 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 013 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 013 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 013 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 013 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 013 |
| Outfall observation,visual, y/n response | value | report only (N=0;Y=1) | all year | 013 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | INT |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | INT |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | INT |
Cited limits by parameter: Michigan's rules and the federal ones.
Same industry: the 27 Electric Services 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/MI0037028 · MCP: https://passage-data.com/mcp