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Trumbull Energy Center

Electric Services, Lordstown, Ohio. NPDES permit OH0148474, in force until Apr 30, 2031. Last 12 months: over a limit 4 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (27 values), outfall 601 form A monthly (8 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 24 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimit
May 2026Nitrogen, ammonia total [as N], daily maximum326000≤ 25.1 kg/d
May 2026Nitrogen, ammonia total [as N], monthly average82100≤ 3.8 kg/d
June 2026Nitrogen, ammonia total [as N], daily maximum567000≤ 25.1 kg/d
June 2026Nitrogen, ammonia total [as N], monthly average268000≤ 3.8 kg/d

Limits in force (61)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly average≤ 68 deg FOct001
Temperature, water deg. fahrenheitmonthly average≤ 78 deg FJun001
Temperature, water deg. fahrenheitmonthly average≤ 60 deg FNov001
Temperature, water deg. fahrenheitmonthly average≤ 52 deg FMar001
Temperature, water deg. fahrenheitmonthly average≤ 62 deg FApr001
Temperature, water deg. fahrenheitmonthly average≤ 47 deg FJan001
Temperature, water deg. fahrenheitmonthly average≤ 47 deg FDec001
Temperature, water deg. fahrenheitmonthly average≤ 82 deg FJul001
Temperature, water deg. fahrenheitmonthly average≤ 47 deg FFeb001
Temperature, water deg. fahrenheitmonthly average≤ 68 deg FMay001
Temperature, water deg. fahrenheitmonthly average≤ 82 deg FAug001
Temperature, water deg. fahrenheitmonthly average≤ 77 deg FSep001
Temperature, water deg. fahrenheitdaily maximum≤ 73 deg FOct001
Temperature, water deg. fahrenheitdaily maximum≤ 82 deg FJun001
Temperature, water deg. fahrenheitdaily maximum≤ 65 deg FNov001
Temperature, water deg. fahrenheitdaily maximum≤ 57 deg FMar001
Temperature, water deg. fahrenheitdaily maximum≤ 67 deg FApr001
Temperature, water deg. fahrenheitdaily maximum≤ 52 deg FJan001
Temperature, water deg. fahrenheitdaily maximum≤ 52 deg FDec001
Temperature, water deg. fahrenheitdaily maximum≤ 85 deg FJul001
Temperature, water deg. fahrenheitdaily maximum≤ 52 deg FFeb001
Temperature, water deg. fahrenheitdaily maximum≤ 74 deg FMay001
Temperature, water deg. fahrenheitdaily maximum≤ 85 deg FAug001
Temperature, water deg. fahrenheitdaily maximum≤ 81 deg FSep001
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 6.1 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1.6 mg/LMay–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 11.4 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 10.7 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 14.3 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 3.8 kg/dMay–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 26.8 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 25.1 kg/dMay–Oct001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Zinc, total recoverablemonthly averagereport only (ug/L)all year001
Zinc, total recoverabledaily maximumreport only (ug/L)all year001
Chromium, total recoverablemonthly averagereport only (ug/L)all year001
Chromium, total recoverabledaily maximumreport only (ug/L)all year001
Copper, total recoverablemonthly averagereport only (ug/L)all year001
Copper, total recoverabledaily maximumreport only (ug/L)all year001
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 residualdaily maximum≤ .019 mg/Lall year001
Mercury, total low levelmonthly averagereport only (ng/L)all year001
Mercury, total low leveldaily maximumreport only (ng/L)all year001
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 1 tox acuteSep001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ 1 tox acuteSep001
pH, maximumdaily maximumreport only (SU)all year001
pH, minimumdaily minimumreport only (SU)all year001
Solids, total dissolved- 180 deg. Cmonthly average≤ 1533 mg/Lall year001
Solids, total dissolved- 180 deg. Cmonthly average≤ 3597 kg/dall year001
pH range excursions, monthly total accumdaily maximum≤ 446 minall year001
pHdaily minimum≥ 6 SUall year601
pHdaily maximum≤ 9 SUall year601
Solids, total suspendedmonthly average≤ 30 mg/Lall year601
Solids, total suspendeddaily maximum≤ 100 mg/Lall year601
Oil and grease, hexane extr methodmonthly average≤ 15 mg/Lall year601
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/Lall year601
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year601
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year601

How strict are these limits?

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

Same industry: the 31 Electric Services permits in Ohio.

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Your permit document is the final word. As JSON: /api/v1/permits/OH0148474 · MCP: https://passage-data.com/mcp