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Nipsco Sugar Creek Generating Station

Electric Services, major discharger, West Terre Haute, Indiana. NPDES permit IN0060844, in force until Nov 30, 2026. Last 12 months: no values over a limit, 1 required value missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (13 values), outfall 001 form AQ quarterly (4 values), outfall 101 form A monthly (6 values), outfall 201 form A monthly (5 values), outfall 201 form AQ quarterly (4 values)
Renewal application due
Jun 3, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 46 reports late

Limits in force (60)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Zinc, total recoverablemonthly average≤ .31 mg/LMar, Jun, Sep, Dec001
Zinc, total recoverabledaily maximum≤ .53 mg/LMar, Jun, Sep, Dec001
Chromium, total recoverablemonthly averagereport only (mg/L)Mar, Jun, Sep, Dec001
Chromium, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualmonthly average< .06 mg/Lall year001
Chlorine, total residualdaily maximum< .06 mg/Lall year001
Mercury, total recoverablemonthly averagereport only (ng/L)Dec001
Mercury, total recoverabledaily maximumreport only (ng/L)Dec001
Flow, totalmonthly totalreport only (Mgal/mo)all year001
pHdaily maximumreport only (SU)Dec002
pHdaily maximumreport only (SU)Dec002
Solids, total suspendeddaily maximumreport only (mg/L)Dec002
Solids, total suspendeddaily maximumreport only (mg/L)Dec002
Oil & Greasedaily maximumreport only (mg/L)Dec002
Oil & Greasedaily maximumreport only (mg/L)Dec002
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Dec002
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Dec002
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)Dec002
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)Dec002
Phosphorus, total [as P]daily maximumreport only (mg/L)Dec002
Phosphorus, total [as P]daily maximumreport only (mg/L)Dec002
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)Dec002
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)Dec002
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)Dec002
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)Dec002
Storm water flowdaily maximumreport only (MGD)Dec002
Storm water flowdaily maximumreport only (MGD)Dec002
Solids, total suspendedmonthly average≤ 30 mg/Lall year101
Solids, total suspendedmonthly average≤ 30 mg/Lall year101
Solids, total suspendeddaily maximum≤ 100 mg/Lall year101
Solids, total suspendeddaily maximum≤ 100 mg/Lall year101
Oil and grease, hexane extr methodmonthly average≤ 15 mg/Lall year101
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/Lall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101
Zinc, total recoverablemonthly average≤ 1 mg/LMar, Jun, Sep, Dec201
Zinc, total recoverabledaily maximum≤ 1 mg/LMar, Jun, Sep, Dec201
Chromium, total recoverablemonthly average≤ .2 mg/LMar, Jun, Sep, Dec201
Chromium, total recoverabledaily maximum≤ .2 mg/LMar, Jun, Sep, Dec201
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year201
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year201
Chlorine, free availablemonthly average≤ .2 mg/Lall year201
Chlorine, free availabledaily maximum≤ .5 mg/Lall year201
Chlorination durationdaily maximum≤ 120 min/dall year201

How strict are these limits?

Cited limits by parameter: Indiana's rules and the federal ones.

Same industry: the 30 Electric Services permits in Indiana.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IN0060844 · MCP: https://passage-data.com/mcp