FirstEnergy Generation LLC

NPDES permit OH0011525 · Major NON-POTW · effective, expires 2028-10-31 · 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
0required values missing, on 0 form(s)
0of 166 forms filed late

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

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among OH permits in EPA's filings — check your permit).

Limits in force (207)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Thermal DischargeMO AVG <= 10299 MBTU/hr all year
001Thermal DischargeDAILY MX <= 10299 MBTU/hr all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Copper, total recoverableMO AVG <= 18 ug/L all year
001Copper, total recoverableDAILY MX <= 20 ug/L all year
001Oxidants, total residualDAILY MX <= .025 mg/L 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
001Chlorine, total residualDAILY MX <= .2 mg/L all year
001Chlorination durationDAILY MX <= 120 min all year
009pHDAILY MN >= 6.5 SU all year
009pHDAILY MX <= 9 SU all year
009Hardness, total [as CaCO3]MO AVG report only all year
009Hardness, total [as CaCO3]DAILY MX report only all year
009Boron, total recoverableMO AVG report only all year
009Boron, total recoverableDAILY 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
009Mercury, total low levelMO AVG report only all year
009Mercury, total low levelDAILY MX report only all year
010pHDAILY MN report only all year
010pHDAILY MX report only all year
010Solids, total suspendedMO AVG report only all year
010Solids, total suspendedDAILY MX report only all year
010Zinc, total recoverableMO AVG report only all year
010Zinc, total recoverableDAILY MX report only all year
010Copper, total recoverableMO AVG report only all year
010Copper, total recoverableDAILY MX report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
011pHDAILY MN report only all year
011pHDAILY MX report only all year
011Solids, total suspendedMO AVG report only all year
011Solids, total suspendedDAILY MX report only all year
011Zinc, total recoverableMO AVG report only all year
011Zinc, total recoverableDAILY MX report only all year
011Copper, total recoverableMO AVG report only all year
011Copper, total recoverableDAILY MX 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
012pHDAILY MN report only all year
012pHDAILY MX report only all year
012Solids, total suspendedMO AVG report only all year
012Solids, total suspendedDAILY MX report only all year
012Zinc, total recoverableMO AVG report only all year
012Zinc, total recoverableDAILY MX report only all year
012Cadmium, total recoverableMO AVG report only all year
012Cadmium, total recoverableDAILY MX report only all year
012Copper, total recoverableMO AVG report only all year
012Copper, total recoverableDAILY MX report only all year
012Flow, in conduit or thru treatment plantMO AVG report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
013pHDAILY MN report only all year
013pHDAILY MX report only all year
013Solids, total suspendedMO AVG report only all year
013Solids, total suspendedDAILY MX report only all year
013Zinc, total recoverableMO AVG report only all year
013Zinc, total recoverableDAILY MX report only all year
013Copper, total recoverableMO AVG report only all year
013Copper, total recoverableDAILY MX report only 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
091Oxidants, total residualDAILY MX <= .0032 mg/L all year
091Chlorine, total residualDAILY MX <= .019 mg/L all year
091Chlorination durationMO AVG report only all year
091Chlorination durationDAILY MX report only all year
588Sludge weight, dryMO AVG report only Dec
588Sludge weight, dryDAILY MX report only Dec
588Sludge waste from secondary clarifiersMO AVG report only Dec
588Sludge waste from secondary clarifiersDAILY MX report only Dec
600Flow, in conduit or thru treatment plantMO AVG report only all year
600Flow, in conduit or thru treatment plantDAILY MX report only all year
600Mercury, total low levelMO AVG report only Mar, Jun, Aug, Dec
600Mercury, total low levelDAILY MX report only Mar, Jun, Aug, Dec
602pHDAILY MN >= 6 SU all year
602pHDAILY MX <= 9 SU all year
602Solids, total suspendedMO AVG <= 30 mg/L all year
602Solids, total suspendedDAILY MX <= 100 mg/L all year
602Solids, total suspendedMO AVG <= 209 kg/d all year
602Solids, total suspendedDAILY MX <= 697 kg/d all year
602Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
602Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
602Oil and grease, hexane extr methodMO AVG <= 105 kg/d all year
602Oil and grease, hexane extr methodDAILY MX <= 139 kg/d all year
602Flow, in conduit or thru treatment plantMO AVG report only all year
602Flow, in conduit or thru treatment plantDAILY MX report only all year
603Solids, total suspendedMO AVG <= 30 mg/L all year
603Solids, total suspendedDAILY MX <= 100 mg/L all year
603Solids, total suspendedMO AVG <= 3.4 kg/d all year
603Solids, total suspendedDAILY MX <= 11.4 kg/d all year
603Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
603Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
603Oil and grease, hexane extr methodMO AVG <= 1.7 kg/d all year
603Oil and grease, hexane extr methodDAILY MX <= 2.3 kg/d all year
603Copper, total recoverableMO AVG report only Mar, Jun, Aug, Dec
603Copper, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
603Flow, in conduit or thru treatment plantMO AVG report only all year
603Flow, in conduit or thru treatment plantDAILY MX report only all year
604Solids, total suspendedMO AVG <= 30 mg/L all year
604Solids, total suspendedDAILY MX <= 98.9 mg/L all year
604Solids, total suspendedMO AVG <= 640 kg/d all year
604Solids, total suspendedDAILY MX <= 2109 kg/d all year
604Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
604Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
604Oil and grease, hexane extr methodMO AVG <= 320 kg/d all year
604Oil and grease, hexane extr methodDAILY MX <= 427 kg/d all year
604Flow, in conduit or thru treatment plantMO AVG report only all year
604Flow, in conduit or thru treatment plantDAILY MX report only all year
606pHDAILY MN >= 6 SU all year
606pHDAILY MX <= 9 SU all year
606Solids, total suspendedMO AVG <= 30 mg/L all year
606Solids, total suspendedDAILY MX <= 45 mg/L all year
606Solids, total suspendedMO AVG <= .681 kg/d all year
606Solids, total suspendedDAILY MX <= 1.02 kg/d all year
606Zinc, total recoverableMO AVG report only Mar, Jun, Aug, Dec
606Zinc, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
606Copper, total recoverableMO AVG report only Mar, Jun, Aug, Dec
606Copper, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
606Turbidity [severity]MO AVG report only all year
606Turbidity [severity]DAILY MX report only all year
606Coliform, fecal MF, MFC broth, 44.5 CMO GEOMN <= 1000 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
606Coliform, fecal MF, MFC broth, 44.5 CDAILY MX <= 2000 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
606E. coli, MTEC-MFMO GEOMN <= 126 MPN/100mL May, Jun, Jul, Aug, Sep, Oct
606E. coli, MTEC-MFWK GEOMN <= 240 MPN/100mL May, Jun, Jul, Aug, Sep, Oct
606Flow, in conduit or thru treatment plantMO AVG report only all year
606Flow, in conduit or thru treatment plantDAILY MX report only all year
606Chlorine, total residualDAILY MX <= .038 mg/L all year
606BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
606BOD, carbonaceous [5 day, 20 C]DAILY MX <= 40 mg/L all year
606BOD, carbonaceous [5 day, 20 C]MO AVG <= .568 kg/d all year
606BOD, carbonaceous [5 day, 20 C]DAILY MX <= .908 kg/d all year
607pHDAILY MN >= 6 SU all year
607pHDAILY MX <= 9 SU all year
607Solids, total suspendedMO AVG <= 30 mg/L all year
607Solids, total suspendedDAILY MX <= 45 mg/L all year
607Solids, total suspendedMO AVG <= .795 kg/d all year
607Solids, total suspendedDAILY MX <= 1.19 kg/d all year
607Zinc, total recoverableMO AVG report only Mar, Jun, Aug, Dec
607Zinc, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
607Copper, total recoverableMO AVG report only Mar, Jun, Aug, Dec
607Copper, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
607Turbidity [severity]MO AVG report only all year
607Turbidity [severity]DAILY MX report only all year
607Coliform, fecal MF, MFC broth, 44.5 CMO GEOMN <= 1000 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
607Coliform, fecal MF, MFC broth, 44.5 CDAILY MX <= 2000 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
607E. coli, MTEC-MFMO GEOMN <= 126 MPN/100mL May, Jun, Jul, Aug, Sep, Oct
607E. coli, MTEC-MFWK GEOMN <= 240 MPN/100mL May, Jun, Jul, Aug, Sep, Oct
607Flow, in conduit or thru treatment plantMO AVG report only all year
607Flow, in conduit or thru treatment plantDAILY MX report only all year
607Chlorine, total residualDAILY MX <= .038 mg/L all year
607BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
607BOD, carbonaceous [5 day, 20 C]DAILY MX <= 40 mg/L all year
607BOD, carbonaceous [5 day, 20 C]MO AVG <= .662 kg/d all year
607BOD, carbonaceous [5 day, 20 C]DAILY MX <= 1.06 kg/d all year
608Temperature, water deg. centigradeMO AVG report only all year
608Temperature, water deg. centigradeDAILY MX report only all year
608Specific conductanceMO AVG report only all year
608Specific conductanceDAILY MX report only all year
608pHDAILY MN >= 6 SU all year
608pHDAILY MX <= 9 SU all year
608Alkalinity, total [as CaCO3]MO AVG report only all year
608Alkalinity, total [as CaCO3]DAILY MX report only all year
608Solids, total suspendedMO AVG <= 30 mg/L all year
608Solids, total suspendedDAILY MX <= 100 mg/L all year
608Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
608Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
608Nitrite + Nitrate total [as N]MO AVG report only Mar, Jun, Aug, Dec
608Nitrite + Nitrate total [as N]DAILY MX report only Mar, Jun, Aug, Dec
608Chloride [as Cl]MO AVG report only all year
608Chloride [as Cl]DAILY MX report only all year
608Sulfate, total [as SO4]MO AVG report only all year
608Sulfate, total [as SO4]DAILY MX report only all year
608Fluoride, total [as F]MO AVG report only all year
608Fluoride, total [as F]DAILY MX report only all year
608Iron, total recoverableMO AVG report only all year
608Iron, total recoverableDAILY MX report only all year
608Arsenic, total [as As]MO AVG report only all year
608Arsenic, total [as As]DAILY MX report only all year
608Barium, total recoverableMO AVG report only all year
608Barium, total recoverableDAILY MX report only all year
608Boron, total [as B]MO AVG report only all year
608Boron, total [as B]DAILY MX report only all year
608Manganese, total [as Mn]MO AVG report only all year
608Manganese, total [as Mn]DAILY MX report only all year
608Zinc, total recoverableMO AVG report only all year
608Zinc, total recoverableDAILY MX report only all year
608Chromium, total recoverableMO AVG report only all year
608Chromium, total recoverableDAILY MX report only all year
608Copper, total recoverableMO AVG report only all year
608Copper, total recoverableDAILY MX report only all year
608Selenium, total [as Se]MO AVG report only all year
608Selenium, total [as Se]DAILY MX report only all year
608Flow, in conduit or thru treatment plantMO AVG report only all year
608Flow, in conduit or thru treatment plantDAILY MX report only all year
608Mercury, total low levelMO AVG report only all year
608Mercury, total low levelDAILY MX report only all year
608Solids, total dissolved- 180 deg. CMO AVG report only all year
608Solids, total dissolved- 180 deg. CDAILY MX report only all year
800Temperature, water deg. fahrenheitMO AVG report only all year
800Temperature, water deg. fahrenheitDAILY MX report only all year
800Copper, total recoverableMO AVG report only Feb, Apr, Jun, Aug, Oct, Dec
800Copper, total recoverableDAILY MX report only Feb, Apr, Jun, Aug, Oct, Dec
800Flow, in conduit or thru treatment plantMO AVG report only all year
800Flow, 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