R.E. GINNA NUCLEAR PWR PLT LLC

NPDES permit NY0000493 · Major NON-POTW · administratively continued, expires 2019-12-31 · 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.

This permit expired on 2019-12-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 201 forms filed late

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

Reporting

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

Limits in force (127)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX <= 106 deg F all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Boron, total [as B]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only (alert) all year
001Copper, total [as Cu]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only (alert) all year
001Copper, total [as Cu]DAILY MX <= .018 mg/L (alert) all year
001Iron, total [as Fe]DAILY MX report only (alert) all year
001Iron, total [as Fe]DAILY MX report only (alert) all year
001Iron, total [as Fe]DAILY MX <= .25 mg/L (alert) all year
001Oxidants, total residualMO AVG report only all year
001Oxidants, total residualDAILY MX <= .1 mg/L all year
001Oxidants, total residualDAILY MX <= .1 mg/L all year
001Nitrogen, ammonia, total [as NH3]DAILY MX <= 1.81 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia, total [as NH3]DAILY MX <= .55 mg/L Jun, Jul, Aug, Sep, Oct
001DurationANNL TOT <= 100 hr all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX <= 520 MGD all year
001Net rate of additionof heatDAILY MX report only all year
001Temp. difference, summer [deg. F]MO AVG report only all year
001Temp. difference, summer [deg. F]DAILY MX <= 25 deg F all year
001Temp. difference, winter [deg. F]MO AVG report only all year
001Temp. difference, winter [deg. F]DAILY MX <= 35 deg F all year
001HydrazineDAILY MX <= 16.6 ug/L all year
001Duration of dischargeDAILY MX report only all year
002Outfall observation,visual, y/n responseVALUE report only all year
003Flow rateDAILY MX report only all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedDAILY MX <= 50 mg/L all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Outfall observation,visual, y/n responseVALUE report only all year
004Outfall observation,visual, y/n responseVALUE report only all year
005Flow rateMO AVG report only all year
005Flow rateDAILY MX report only all year
005Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedDAILY MX <= 50 mg/L all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Solids, total dissolvedDAILY MX report only all year
005Outfall observation,visual, y/n responseVALUE report only all year
006Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
006Flow rateMO AVG report only all year
006Flow rateDAILY MX report only all year
006pHMINIMUM >= 6 SU all year
006pHMAXIMUM <= 9 SU all year
006Chlorine, total residualDAILY MX <= .1 mg/L all year
007Flow rateMO AVG report only all year
007Flow rateDAILY MX report only all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedDAILY MX <= 50 mg/L all year
007Oil & GreaseDAILY MX <= 15 mg/L all year
007Outfall observation,visual, y/n responseVALUE report only all year
008Flow rateMO AVG report only all year
008Flow rateDAILY MX report only all year
008pHMINIMUM >= 6.5 SU all year
008pHMAXIMUM <= 8.5 SU all year
008Solids, total suspendedDAILY MX <= 50 mg/L all year
008Oil & GreaseDAILY MX <= 15 mg/L all year
008Outfall observation,visual, y/n responseVALUE report only all year
009Flow rateMO AVG report only all year
009Flow rateDAILY MX report only all year
009pHMINIMUM >= 6 SU all year
009pHMAXIMUM <= 9 SU all year
009Solids, total suspendedDAILY MX <= 50 mg/L all year
009Oil & GreaseDAILY MX <= 15 mg/L all year
009Outfall observation,visual, y/n responseVALUE report only all year
010Flow rateMO AVG report only all year
010Flow rateDAILY MX report only all year
010pHMINIMUM >= 6 SU all year
010pHMAXIMUM <= 9 SU all year
010Solids, total suspendedDAILY MX <= 50 mg/L all year
010Oil & GreaseDAILY MX <= 15 mg/L all year
010Outfall observation,visual, y/n responseVALUE report only all year
01AFlow rateMO AVG report only all year
01AFlow rateDAILY MX <= 3800 gal/d all year
01ASpecific conductanceDAILY MX <= 10 umho/cm all year
01ApHMINIMUM >= 6 SU all year
01ApHMAXIMUM <= 9 SU all year
01ASolids, total suspendedMO AVG <= 30 mg/L all year
01ASolids, total suspendedDAILY MX <= 100 mg/L all year
01AOil & GreaseMO AVG report only all year
01AOil & GreaseDAILY MX <= 15 mg/L all year
01ACopper, total [as Cu]DAILY MX <= 1 mg/L all year
01AIron, total [as Fe]DAILY MX <= 4 mg/L all year
01BFlow rateDAILY MX report only all year
01BpHMINIMUM >= 6 SU all year
01BpHMAXIMUM <= 9 SU all year
01BSolids, total suspendedDAILY MX <= 50 mg/L all year
01BOil & GreaseMO AVG report only all year
01BOil & GreaseDAILY MX <= 15 mg/L all year
01BArsenic, total [as As]DAILY MX <= .15 mg/L all year
01BBoron, total [as B]DAILY MX <= 20 mg/L all year
01BChromium, total [as Cr]DAILY MX <= 1.5 mg/L all year
01BCopper, total [as Cu]DAILY MX <= 1 mg/L all year
01BIron, total [as Fe]DAILY MX <= 4 mg/L all year
01BZinc, total [as Zn]DAILY MX <= .3 mg/L all year
01BNitrogen, ammonia, total [as NH3]DAILY MX report only all year
01CFlow rateDAILY MX report only all year
01CSpecific conductanceDAILY MX <= 10 umho/cm all year
01CpHMINIMUM >= 6 SU all year
01CpHMAXIMUM <= 9 SU all year
01CSolids, total suspendedMO AVG <= 30 mg/L all year
01CSolids, total suspendedDAILY MX <= 100 mg/L all year
01COil & GreaseDAILY MX <= 15 mg/L all year
01CBoron, total [as B]MO AVG report only all year
01CBoron, total [as B]DAILY MX report only all year
01CBoron, total [as B]MO AVG <= 140 lb/d all year
01CCopper, total [as Cu]DAILY MX report only all year
02AFlow rateMO AVG report only all year
02AFlow rateDAILY MX report only all year
02ApHMINIMUM >= 6 SU all year
02ApHMAXIMUM <= 9 SU all year
02ASolids, total suspendedMO AVG <= 30 mg/L all year
02ASolids, total suspendedDAILY MX <= 100 mg/L all year
02AOil & GreaseMO AVG report only all year
02AOil & GreaseDAILY MX <= 15 mg/L all year
02ACopper, total [as Cu]DAILY MX <= 1 mg/L all year
02AIron, total [as Fe]DAILY MX <= 4 mg/L all year
02ApH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
02ApH range excursions, monthly total accumDAILY MX <= 446 min 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