OPPD NEBR CITY STATION

NPDES permit NE0111635 · Major NON-POTW · effective, expires 2027-06-30 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 89 forms filed late

Last period with anything received: 2026-06-30.

Reporting

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

Limits in force (115)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX <= 107 deg F all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU 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 residualMO AVG <= .01 mg/L all year
001Chlorine, total residualDAILY MX <= .02 mg/L all year
001Toxicity [acute], Ceriodaphnia dubiaMO AVG report only all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedDAILY MX <= 100 mg/L all year
003Oil and grease, hexane extr methodMO AVG report only all year
003Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
003Arsenic, dissolved [as As]MO AVG report only all year
003Arsenic, dissolved [as As]DAILY MX report only all year
003Cadmium, dissolved [as Cd]MO AVG report only all year
003Cadmium, dissolved [as Cd]DAILY MX report only all year
003Chromium, dissolved [as Cr]MO AVG report only all year
003Chromium, dissolved [as Cr]DAILY MX report only all year
003Copper, total [as Cu]MO AVG report only all year
003Copper, total [as Cu]DAILY MX report only all year
003Iron, total [as Fe]MO AVG report only all year
003Iron, total [as Fe]DAILY MX report only all year
003Lead, dissolved [as Pb]MO AVG report only all year
003Lead, dissolved [as Pb]DAILY MX report only all year
003Nickel, dissolved [as Ni]MO AVG report only all year
003Nickel, dissolved [as Ni]DAILY MX report only all year
003Zinc, dissolved [as Zn]MO AVG report only all year
003Zinc, dissolved [as Zn]DAILY MX report only all year
003Selenium, dissolved [as Se]MO AVG report only all year
003Selenium, dissolved [as Se]DAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Toxicity [acute], Ceriodaphnia dubiaMO AVG report only all year
003Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
003Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only all year
003Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
003Mercury, dissolved [as Hg]MO AVG report only all year
003Mercury, dissolved [as Hg]DAILY MX report only all year
003Duration of dischargeMO AVG report only all year
003Duration of dischargeDAILY MX report only all year
007Temperature, water deg. fahrenheitMO AVG report only all year
007Temperature, water deg. fahrenheitDAILY MX report only all year
007BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
007BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L all year
007BOD, 5-day, 20 deg. CMO AVG report only all year
007BOD, 5-day, 20 deg. C7 DA AVG report only all year
007pHDAILY MN >= 6.5 SU all year
007pHDAILY MX report only all year
007Solids, total suspendedMO AVG <= 80 mg/L all year
007Solids, total suspendedDAILY MX <= 120 mg/L all year
007Solids, total suspendedMO AVG report only all year
007Solids, total suspendedDAILY MX report only all year
007Nitrogen, total [as N]MO AVG report only all year
007Nitrogen, total [as N]DAILY MX report only all year
007Phosphorus, total [as P]MO AVG report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007E. coli, MTEC-MFGEO MEAN report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
007E. coli, MTEC-MFGEO MEAN <= 126 #/100mL May, Jun, Jul, Aug, Sep
007E. coli, MTEC-MFDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
007E. coli, MTEC-MFDAILY MX <= 298 #/100mL May, Jun, Jul, Aug, Sep
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Duration of dischargeVALUE report only all year
007Flow, totalVALUE report only all year
009pHDAILY MN >= 6.5 SU all year
009pHDAILY MX <= 9 SU all year
009Chromium, total [as Cr]MO AVG <= .2 mg/L all year
009Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
009Zinc, total [as Zn]MO AVG <= 1 mg/L all year
009Zinc, total [as Zn]DAILY MX <= 1 mg/L all year
009Priority PollutantsMO AVG report only all year
009Priority PollutantsDAILY 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
009Chlorine, free availableMO AVG <= .2 mg/L all year
009Chlorine, free availableDAILY MX <= .5 mg/L all year
009Toxicity [acute], Ceriodaphnia dubiaMO AVG report only all year
009Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
009Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only all year
009Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
C01FreeboardMINIMUM >= 9 in all year
C01Duration of dischargeVALUE report only all year
C01Flow, totalVALUE report only all year
L01pHDAILY MN >= 6.5 SU all year
L01pHDAILY MX <= 9 SU all year
L01Solids, total suspendedMO AVG <= 30 mg/L all year
L01Solids, total suspendedDAILY MX <= 100 mg/L all year
L01Oil and grease, hexane extr methodMO AVG report only all year
L01Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
L01Flow, in conduit or thru treatment plantMO AVG report only all year
L01Flow, in conduit or thru treatment plantDAILY MX report only all year
N01Solids, total suspendedMO AVG report only all year
N01Solids, total suspendedDAILY MX report only all year
N01Oil and grease, hexane extr methodMO AVG report only all year
N01Oil and grease, hexane extr methodDAILY MX report only all year
N01Flow, in conduit or thru treatment plantMO AVG report only all year
N01Flow, in conduit or thru treatment plantDAILY MX report only all year
S01pHDAILY MN >= 6.5 SU all year
S01pHDAILY MX <= 9 SU all year
S01Solids, total suspendedMO AVG report only all year
S01Solids, total suspendedDAILY MX report only all year
S01Flow, in conduit or thru treatment plantMO AVG report only all year
S01Flow, in conduit or thru treatment plantDAILY MX report only all year
S01Toxicity [acute], Ceriodaphnia dubiaMO AVG report only all year
S01Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
S01Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only all year
S01Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
S01Duration of dischargeMO AVG report only all year
S01Duration of dischargeDAILY 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