Trumbull Energy Center

NPDES permit OH0148474 · Minor NON-POTW · effective, expires 2031-04-30 · 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

9values over a limit
0required values missing, on 0 form(s)
0of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (8), Chlorine, total residual (1).

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 (62)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG <= 68 deg F Oct
001Temperature, water deg. fahrenheitMO AVG <= 78 deg F Jun
001Temperature, water deg. fahrenheitMO AVG <= 60 deg F Nov
001Temperature, water deg. fahrenheitMO AVG <= 52 deg F Mar
001Temperature, water deg. fahrenheitMO AVG <= 62 deg F Apr
001Temperature, water deg. fahrenheitMO AVG <= 47 deg F Jan
001Temperature, water deg. fahrenheitMO AVG <= 47 deg F Dec
001Temperature, water deg. fahrenheitMO AVG <= 82 deg F Jul
001Temperature, water deg. fahrenheitMO AVG <= 47 deg F Feb
001Temperature, water deg. fahrenheitMO AVG <= 68 deg F May
001Temperature, water deg. fahrenheitMO AVG <= 82 deg F Aug
001Temperature, water deg. fahrenheitMO AVG <= 77 deg F Sep
001Temperature, water deg. fahrenheitDAILY MX <= 73 deg F Oct
001Temperature, water deg. fahrenheitDAILY MX <= 82 deg F Jun
001Temperature, water deg. fahrenheitDAILY MX <= 65 deg F Nov
001Temperature, water deg. fahrenheitDAILY MX <= 57 deg F Mar
001Temperature, water deg. fahrenheitDAILY MX <= 67 deg F Apr
001Temperature, water deg. fahrenheitDAILY MX <= 52 deg F Jan
001Temperature, water deg. fahrenheitDAILY MX <= 52 deg F Dec
001Temperature, water deg. fahrenheitDAILY MX <= 85 deg F Jul
001Temperature, water deg. fahrenheitDAILY MX <= 52 deg F Feb
001Temperature, water deg. fahrenheitDAILY MX <= 74 deg F May
001Temperature, water deg. fahrenheitDAILY MX <= 85 deg F Aug
001Temperature, water deg. fahrenheitDAILY MX <= 81 deg F Sep
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 6.1 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 1.6 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 11.4 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 10.7 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 14.3 kg/d Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 3.8 kg/d May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 26.8 kg/d Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 25.1 kg/d May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Chromium, total recoverableMO AVG report only all year
001Chromium, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX 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
001Chlorine, total residualDAILY MX <= .019 mg/L all year
001Mercury, total low levelMO AVG report only all year
001Mercury, total low levelDAILY MX report only all year
001pH Range Excursion, Maximum DurationDAILY MX report only all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 1 tox acute Sep
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= 1 tox acute Sep
001pH, maximumDAILY MX report only all year
001pH, minimumDAILY MN report only all year
001Solids, total dissolved- 180 deg. CMO AVG <= 1533 mg/L all year
001Solids, total dissolved- 180 deg. CMO AVG <= 3597 kg/d all year
001pH range excursions, monthly total accumDAILY MX <= 446 min all year
601pHDAILY MN >= 6 SU all year
601pHDAILY MX <= 9 SU all year
601Solids, total suspendedMO AVG <= 30 mg/L all year
601Solids, total suspendedDAILY MX <= 100 mg/L all year
601Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
601Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
601Flow, in conduit or thru treatment plantMO AVG report only all year
601Flow, 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