NIPSCO SUGAR CREEK GENERATING STATION

NPDES permit IN0060844 · Major NON-POTW · effective, expires 2026-11-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
1required values missing, on 1 form(s)
0of 43 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among IN permits in EPA's filings — check your permit).

Limits in force (60)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Zinc, total recoverableMO AVG <= .31 mg/L Mar, Jun, Sep, Dec
001Zinc, total recoverableDAILY MX <= .53 mg/L Mar, Jun, Sep, Dec
001Chromium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
001Chromium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG < .06 mg/L all year
001Chlorine, total residualDAILY MX < .06 mg/L all year
001Mercury, total recoverableMO AVG report only Dec
001Mercury, total recoverableDAILY MX report only Dec
001Flow, totalMO TOTAL report only all year
002pHDAILY MX report only Dec
002pHDAILY MX report only Dec
002Solids, total suspendedDAILY MX report only Dec
002Solids, total suspendedDAILY MX report only Dec
002Oil & GreaseDAILY MX report only Dec
002Oil & GreaseDAILY MX report only Dec
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only Dec
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only Dec
002Nitrite + Nitrate total [as N]DAILY MX report only Dec
002Nitrite + Nitrate total [as N]DAILY MX report only Dec
002Phosphorus, total [as P]DAILY MX report only Dec
002Phosphorus, total [as P]DAILY MX report only Dec
002BOD, carbonaceous [5 day, 20 C]DAILY MX report only Dec
002BOD, carbonaceous [5 day, 20 C]DAILY MX report only Dec
002Chemical Oxygen Demand [COD]DAILY MX report only Dec
002Chemical Oxygen Demand [COD]DAILY MX report only Dec
002Storm water flowDAILY MX report only Dec
002Storm water flowDAILY MX report only Dec
101Solids, total suspendedMO AVG <= 30 mg/L all year
101Solids, total suspendedMO AVG <= 30 mg/L all year
101Solids, total suspendedDAILY MX <= 100 mg/L all year
101Solids, total suspendedDAILY MX <= 100 mg/L all year
101Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
101Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
201Zinc, total recoverableMO AVG <= 1 mg/L Mar, Jun, Sep, Dec
201Zinc, total recoverableDAILY MX <= 1 mg/L Mar, Jun, Sep, Dec
201Chromium, total recoverableMO AVG <= .2 mg/L Mar, Jun, Sep, Dec
201Chromium, total recoverableDAILY MX <= .2 mg/L Mar, Jun, Sep, Dec
201Flow, in conduit or thru treatment plantMO AVG report only all year
201Flow, in conduit or thru treatment plantDAILY MX report only all year
201Chlorine, free availableMO AVG <= .2 mg/L all year
201Chlorine, free availableDAILY MX <= .5 mg/L all year
201Chlorination durationDAILY MX <= 120 min/d 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