NINE MILE POINT NUCLEAR STA

NPDES permit NY0001015 · Major NON-POTW · administratively continued, expires 2019-11-30 · 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.

This permit expired on 2019-11-30 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

2values over a limit
0required values missing, on 0 form(s)
0of 313 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (2).

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 (215)

OutfallParameterStatisticLimitMonths
001Flow rateDAILY MX report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Copper, total [as Cu]DAILY MX <= .05 mg/L (alert) all year
001Zinc, total [as Zn]DAILY MX <= .15 mg/L (alert) all year
010Temperature, water deg. fahrenheitDAILY MX <= 115 deg F all year
010pHMINIMUM >= 6 SU all year
010pHMAXIMUM <= 9 SU all year
010Solids, total suspendedDAILY AV report only all year
010Solids, total suspendedDAILY MX report only all year
010Copper, total [as Cu]DAILY MX <= .053 mg/L all year
010Zinc, total [as Zn]DAILY MX <= .05 mg/L (alert) all year
010Oxidants, total residualDAILY MX <= .1 mg/L all year
010Flow, in conduit or thru treatment plantDAILY MX <= 417.6 MGD all year
010Net rate of additionof heatDAILY MX <= 4405 MBTU/hr all year
010Net rate of additionof heatDAILY MX report only all year
010Temp. diff. between intake and dischargeDAILY MX <= 35 deg F all year
010Temp. diff. between intake and dischargeDAILY MX report only all year
011pHMINIMUM >= 6 SU all year
011pHMAXIMUM <= 9 SU all year
011pHMINIMUM >= 4 SU all year
011pHMAXIMUM <= 9 SU all year
011Solids, total suspendedMO AVG <= 30 mg/L all year
011Solids, total suspendedMO AVG <= 30 mg/L all year
011Solids, total suspendedDAILY MX <= 50 mg/L all year
011Solids, total suspendedDAILY MX <= 50 mg/L all year
011Oil & GreaseDAILY MX <= 15 mg/L all year
011Oil & GreaseDAILY MX <= 15 mg/L 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
01ATemperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
01AFlow rateDAILY MX report only all year
01ApHMINIMUM >= 6 SU all year
01ApHMAXIMUM <= 9 SU all year
01AChlorine, total residualDAILY MX <= .2 mg/L all year
020Flow rateMO AVG report only all year
020Flow rateDAILY MX report only all year
020pHMINIMUM >= 6 SU all year
020pHMAXIMUM <= 9 SU all year
020Solids, total suspendedDAILY MX <= 50 mg/L all year
020Oil & GreaseDAILY MX <= 15 mg/L all year
020Copper, total [as Cu]DAILY MX <= .03 mg/L (alert) all year
020Zinc, total [as Zn]DAILY MX <= .15 mg/L (alert) all year
021Flow rateDAILY AV report only all year
021Flow rateDAILY MX report only all year
021pHMINIMUM >= 6 SU all year
021pHMAXIMUM <= 9 SU all year
021Solids, total suspendedDAILY AV <= 30 mg/L all year
021Solids, total suspendedDAILY MX <= 50 mg/L all year
021Oil & GreaseDAILY MX <= 15 mg/L all year
023Flow rateDAILY MX report only all year
023pHMINIMUM >= 6 SU all year
023pHMAXIMUM <= 9 SU all year
023Oil & GreaseDAILY MX <= 15 mg/L all year
023Zinc, total [as Zn]DAILY MX <= .05 mg/L (alert) all year
024Flow rateDAILY MX report only all year
024pHMINIMUM >= 6 SU all year
024pHMAXIMUM <= 9 SU all year
024Solids, total suspendedDAILY MX <= 50 mg/L all year
024Oil & GreaseDAILY MX <= 15 mg/L all year
025Temperature, water deg. fahrenheitDAILY MX report only all year
025Temperature, water deg. fahrenheitDAILY MX report only all year
025Flow rateDAILY MX report only all year
025pHMINIMUM >= 6 SU all year
025pHMAXIMUM <= 9 SU all year
025Copper, total [as Cu]DAILY MX <= 1 mg/L all year
025Zinc, total [as Zn]DAILY MX <= .163 mg/L all year
025Oxidants, total residualDAILY MX <= .19 mg/L all year
025Chlorine, free availableDAILY MX <= .19 mg/L all year
025Temp. diff. between intake and dischargeDAILY MX report only all year
026Flow rateDAILY MX report only all year
026pHMINIMUM >= 6 SU all year
026pHMAXIMUM <= 9 SU all year
030Flow rateMO AVG <= 120000 gal/d all year
030Flow rateDAILY MX report only all year
030Oxygen, dissolved [DO]MINIMUM >= 4 mg/L all year
030BOD, 5-day, 20 deg. CMO AVG <= 25 mg/L all year
030BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
030pHMINIMUM >= 6 SU all year
030pHMAXIMUM <= 9 SU all year
030Solids, total suspendedMO AVG <= 25 mg/L all year
030Solids, total suspendedDAILY MX <= 45 mg/L all year
030Solids, settleableDAILY MX <= .1 mL/L all year
030Nitrogen, ammonia total [as N]MO AVG report only all year
030Nitrogen, ammonia total [as N]DAILY MX report only all year
030Chlorine, total residualDAILY MX <= .1 mg/L all year
030Coliform, fecal general30DA GEO <= 200 #/100mL all year
040Temperature, water deg. fahrenheitDAILY MX <= 110 deg F all year
040pHMINIMUM >= 6 SU all year
040pHMAXIMUM <= 9 SU all year
040Solids, total suspendedMO AVG report only all year
040Solids, total suspendedDAILY MX report only all year
040Phosphorus, total [as P]DAILY MX <= .5 mg/L all year
040Copper, total [as Cu]DAILY MX <= .25 mg/L all year
040Iron, total [as Fe]DAILY MX <= 1 mg/L all year
040Zinc, total [as Zn]DAILY MX <= .3 mg/L all year
040Oxidants, total residualDAILY MX <= .2 mg/L all year
040Flow, in conduit or thru treatment plantMO AVG report only all year
040Flow, in conduit or thru treatment plantDAILY MX <= 72 MGD all year
040Chlorine, free availableMO AVG <= .2 mg/L all year
040Chlorine, free availableDAILY MX <= .27 mg/L all year
040Net rate of additionof heatDAILY MX <= 470 MBTU/hr all year
040Temp. diff. between intake and dischargeDAILY MX <= 30 deg F all year
040Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
041Specific conductanceMO AVG report only all year
041Specific conductanceDAILY MX report only all year
041pHMINIMUM >= 6 SU all year
041pHMAXIMUM <= 9 SU all year
041pHMINIMUM >= 4 SU all year
041pHMAXIMUM <= 9 SU all year
041Solids, total suspendedMO AVG <= 30 mg/L all year
041Solids, total suspendedMO AVG <= 30 mg/L all year
041Solids, total suspendedDAILY MX <= 50 mg/L all year
041Solids, total suspendedDAILY MX <= 50 mg/L all year
041Oil & GreaseDAILY MX <= 15 mg/L all year
041Oil & GreaseDAILY MX <= 15 mg/L all year
041Flow, in conduit or thru treatment plantMO AVG report only all year
041Flow, in conduit or thru treatment plantDAILY MX report only all year
07AFlow rateDAILY MX report only all year
07ApHMINIMUM >= 6 SU all year
07ApHMAXIMUM <= 9 SU all year
07ASolids, total suspendedMO AVG <= 30 mg/L all year
07ASolids, total suspendedDAILY MX <= 50 mg/L all year
07AOil & GreaseDAILY MX <= 15 mg/L all year
07ACopper, total [as Cu]DAILY MX <= .1 mg/L (alert) all year
07AIron, total [as Fe]DAILY MX <= 4 mg/L all year
07ANickel, total [as Ni]DAILY MX <= .1 mg/L (alert) all year
07AZinc, total [as Zn]DAILY MX <= .8 mg/L (alert) all year
07AAluminum, total [as Al]DAILY MX <= 4 mg/L all year
07BFlow rateDAILY MX report only all year
07BpHMINIMUM >= 6 SU all year
07BpHMAXIMUM <= 9 SU all year
07BSolids, total suspendedMO AVG <= 30 mg/L all year
07BSolids, total suspendedDAILY MX <= 50 mg/L all year
07BOil & GreaseDAILY MX <= 15 mg/L all year
07BCopper, total [as Cu]DAILY MX <= .1 mg/L (alert) all year
07BIron, total [as Fe]DAILY MX <= 4 mg/L all year
07BNickel, total [as Ni]DAILY MX <= .1 mg/L (alert) all year
07BZinc, total [as Zn]DAILY MX <= .8 mg/L (alert) all year
07BAluminum, total [as Al]DAILY MX <= 4 mg/L all year
07CFlow rateDAILY MX report only all year
07CpHMINIMUM >= 6 SU all year
07CpHMAXIMUM <= 9 SU all year
07CSolids, total suspendedMO AVG <= 30 mg/L all year
07CSolids, total suspendedDAILY MX <= 50 mg/L all year
07COil & GreaseDAILY MX <= 15 mg/L all year
07CCopper, total [as Cu]DAILY MX <= .1 mg/L (alert) all year
07CIron, total [as Fe]DAILY MX <= 4 mg/L all year
07CNickel, total [as Ni]DAILY MX <= .1 mg/L (alert) all year
07CZinc, total [as Zn]DAILY MX <= .8 mg/L (alert) all year
07CAluminum, total [as Al]DAILY MX <= 4 mg/L all year
07DFlow rateDAILY MX report only all year
07DpHMINIMUM >= 6 SU all year
07DpHMAXIMUM <= 9 SU all year
07DSolids, total suspendedMO AVG <= 30 mg/L all year
07DSolids, total suspendedDAILY MX <= 50 mg/L all year
07DOil & GreaseDAILY MX <= 15 mg/L all year
07DCopper, total [as Cu]DAILY MX <= .1 mg/L (alert) all year
07DIron, total [as Fe]DAILY MX <= 4 mg/L all year
07DNickel, total [as Ni]DAILY MX <= .1 mg/L (alert) all year
07DZinc, total [as Zn]DAILY MX <= .8 mg/L (alert) all year
07DAluminum, total [as Al]DAILY MX <= 4 mg/L all year
07EFlow rateDAILY MX report only all year
07EpHMINIMUM >= 6 SU all year
07EpHMAXIMUM <= 9 SU all year
07ESolids, total suspendedMO AVG <= 30 mg/L all year
07ESolids, total suspendedDAILY MX <= 50 mg/L all year
07EOil & GreaseDAILY MX <= 15 mg/L all year
07ECopper, total [as Cu]DAILY MX <= .1 mg/L (alert) all year
07EIron, total [as Fe]DAILY MX <= 4 mg/L all year
07ENickel, total [as Ni]DAILY MX <= .1 mg/L (alert) all year
07EZinc, total [as Zn]DAILY MX <= .8 mg/L (alert) all year
07EAluminum, total [as Al]DAILY MX <= 4 mg/L all year
07FFlow rateDAILY MX report only all year
07FpHMINIMUM >= 6 SU all year
07FpHMAXIMUM <= 9 SU all year
07FSolids, total suspendedMO AVG <= 30 mg/L all year
07FSolids, total suspendedDAILY MX <= 50 mg/L all year
07FOil & GreaseDAILY MX <= 15 mg/L all year
07FCopper, total [as Cu]DAILY MX <= .1 mg/L (alert) all year
07FIron, total [as Fe]DAILY MX <= 4 mg/L all year
07FNickel, total [as Ni]DAILY MX <= .1 mg/L (alert) all year
07FZinc, total [as Zn]DAILY MX <= .8 mg/L (alert) all year
07FAluminum, total [as Al]DAILY MX <= 4 mg/L all year
07GFlow rateDAILY MX report only all year
07GpHMINIMUM >= 6 SU all year
07GpHMAXIMUM <= 9 SU all year
07GSolids, total suspendedMO AVG <= 30 mg/L all year
07GSolids, total suspendedDAILY MX <= 50 mg/L all year
07GOil & GreaseDAILY MX <= 15 mg/L all year
07GCopper, total [as Cu]DAILY MX <= .1 mg/L (alert) all year
07GIron, total [as Fe]DAILY MX <= 4 mg/L all year
07GNickel, total [as Ni]DAILY MX <= .1 mg/L (alert) all year
07GZinc, total [as Zn]DAILY MX <= .8 mg/L (alert) all year
07GAluminum, total [as Al]DAILY MX <= 4 mg/L all year
10ApHMINIMUM >= 6 SU all year
10ApHMAXIMUM <= 9 SU all year
10ASolids, total suspendedMO AVG <= 50 mg/L all year
10ASolids, total suspendedDAILY MX <= 100 mg/L all year
10AOil & GreaseDAILY MX <= 15 mg/L all year
10AFlow, in conduit or thru treatment plantMO AVG report only all year
10AFlow, in conduit or thru treatment plantDAILY MX report only all year
40ApHMINIMUM >= 6 SU all year
40ApHMAXIMUM <= 9 SU all year
40AOil & GreaseDAILY MX <= 15 mg/L all year
40AFlow, in conduit or thru treatment plantDAILY MX report only all year
40BpHMINIMUM >= 6 SU all year
40BpHMAXIMUM <= 9 SU all year
40BSolids, total suspendedMO AVG <= 50 mg/L all year
40BSolids, total suspendedDAILY MX <= 100 mg/L all year
40BOil & GreaseDAILY MX <= 15 mg/L all year
40BFlow, in conduit or thru treatment plantMO AVG report only all year
40BFlow, 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