DTE Electric Company

NPDES permit MI0037028 · Major NON-POTW · effective, expires 2028-10-01 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
9required values missing, on 9 form(s)
0of 99 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 21 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (98)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Thermal DischargeDAILY MX <= 517 MBTU/hr all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Oil & GreaseMO AVG <= 15 mg/L all year
001Oil & GreaseMO AVG <= 15 mg/L all year
001Oil & GreaseDAILY MX <= 20 mg/L all year
001Oil & GreaseDAILY MX <= 20 mg/L all year
001Phosphorus, total [as P]MO AVG <= .5 mg/L all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG <= 190 lb/qtr all year
001Phosphorus, total [as P]DAILY MX report only all year
001Chloride [as Cl]DAILY MX report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Copper, total [as Cu]MO AVG <= 1 mg/L all year
001Copper, total [as Cu]DAILY MX <= 40 ug/L all year
001Copper, total [as Cu]DAILY MX <= 1 mg/L all year
001Copper, total [as Cu]DAILY MX <= 15 lb/qtr all year
001Iron, total [as Fe]MO AVG <= 1 mg/L all year
001Iron, total [as Fe]DAILY MX <= 1 mg/L all year
001Toxicity, choice of speciesVALUE report only all year
001Toxicity, choice of speciesDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX = 38 ug/L all year
001Spectrus CT 1300DAILY MX < 50 ug/L all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
001Outfall observation,visual, y/n responseVALUE report only all year
001TU Static 24 Hr Acute Pimephales promelasDAILY MX report only all year
001Static 48 Hr Chronic Pimphales PromelasVALUE report only all year
001Static 48 Hr Chronic Pimphales PromelasDAILY MX report only all year
009pHDAILY MN >= 6.5 SU all year
009pHDAILY MX <= 9 SU all year
009Solids, total suspendedMO AVG <= 30 mg/L all year
009Solids, total suspendedDAILY MX <= 100 mg/L all year
009Oil & GreaseMO AVG <= 15 mg/L all year
009Oil & GreaseDAILY MX <= 20 mg/L all year
009Phosphorus, total [as P]MO AVG <= 1 mg/L all year
009Phosphorus, total [as P]DAILY MX report only all year
009Phosphorus, total [as P]MO AVG <= 6 lb/qtr all year
009Phosphorus, total [as P]DAILY MX report only all year
009Chloride [as Cl]DAILY MX report only all year
009Sulfate, total [as SO4]DAILY MX report only all year
009Copper, total [as Cu]MO AVG <= 30 ug/L all year
009Copper, total [as Cu]DAILY MX report only all year
009Copper, total [as Cu]MO AVG <= .18 lb/qtr all year
009Copper, total [as Cu]DAILY MX report only all year
009Iron, total [as Fe]MO AVG <= 1 mg/L all year
009Iron, total [as Fe]DAILY MX <= 1 mg/L all year
009Cyanide [A]DAILY MX report only all year
009Flow, in conduit or thru treatment plantMO AVG report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
009Chlorine, total residualDAILY MX = 38 ug/L all year
009Outfall observation,visual, y/n responseVALUE report only all year
011pHDAILY MN >= 6.5 SU all year
011pHDAILY MX <= 9 SU all year
011Solids, total suspendedMO AVG <= 30 mg/L all year
011Solids, total suspendedDAILY MX <= 100 mg/L all year
011Oil & GreaseMO AVG <= 15 mg/L all year
011Oil & GreaseDAILY MX <= 20 mg/L all year
011Chloride [as Cl]DAILY MX report only all year
011Sulfate, total [as SO4]DAILY MX report only all year
011Selenium, total [as Se]DAILY MX report only all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Mercury, total [as Hg]MO AVG report only all year
011Mercury, total [as Hg]DAILY MX report only all year
011Mercury, total [as Hg]MO AVG report only all year
011Mercury, total [as Hg]DAILY MX report only all year
011Mercury, total [as Hg]1D <= 27 ng/L all year
011Mercury, total [as Hg]1D <= .00005 lb/qtr all year
011Outfall observation,visual, y/n responseVALUE report only all year
013pHDAILY MN >= 6.5 SU all year
013pHDAILY MX <= 9 SU all year
013Solids, total suspendedMO AVG report only all year
013Solids, total suspendedDAILY MX report only all year
013Solids, total suspendedMO AVG report only all year
013Solids, total suspendedDAILY MX report only all year
013Solids, total suspendedMO AVG <= 35 mg/L all year
013Solids, total suspendedDAILY MX <= 70 mg/L all year
013Flow, in conduit or thru treatment plantMO AVG report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year
013Outfall observation,visual, y/n responseVALUE report only all year
INTTemperature, water deg. fahrenheitDAILY MX report only all year
INTFlow, in conduit or thru treatment plantMO AVG report only all year
INTFlow, in conduit or thru treatment plantDAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states