ROSETON GENERATING LLC

NPDES permit NY0008231 · Major NON-POTW · administratively continued, expires 2024-05-31 · 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 2024-05-31 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

2values over a limit
0required values missing, on 0 form(s)
0of 86 forms filed late

Last period with anything received: 2026-07-31. Most often over: Iron, total [as Fe] (1), Solids, settleable (1).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (133)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. fahrenheitMO AVG report only all year
002Temperature, water deg. fahrenheitDAILY MX <= 99 deg F all year
002Temp. diff. between samp. & upstrm deg. FMO AVG report only all year
002Temp. diff. between samp. & upstrm deg. FDAILY MX <= 36 deg F all year
002Waste heat rejection rateDAILY MX report only all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Flow rateMO AVG report only all year
002Flow rateDAILY MX report only all year
003Flow rateMO AVG report only all year
003Flow rateMO AVG report only all year
003Flow rateMO AVG report only all year
003Flow rateDAILY MX report only all year
003Flow rateDAILY MX report only all year
003Flow rateDAILY MX report only all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedDAILY AV report only all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedDAILY MX <= 50 mg/L all year
003Solids, total suspendedDAILY MX <= 50 mg/L all year
003Solids, total suspendedDAILY MX <= 50 mg/L all year
003Solids, total suspendedDAILY MX <= 50 mg/L all year
003Oil & GreaseMO AVG report only all year
003Oil & GreaseDAILY AV report only all year
003Oil & GreaseMO AVG report only all year
003Oil & GreaseMO AVG report only all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003TolueneDAILY MX <= .1 mg/L (alert) all year
003BenzeneDAILY MX <= .1 mg/L (alert) all year
003EthylbenzeneDAILY MX <= .1 mg/L (alert) all year
003Xylene [mix of m+o+p]DAILY MX <= .1 mg/L (alert) all year
004Flow rateDAILY AV report only all year
004Flow rateDAILY AV report only all year
004Flow rateMO AVG report only all year
004Flow rateMO AVG report only all year
004Flow rateDAILY MX report only all year
004Flow rateDAILY MX report only all year
004Flow rateDAILY MX report only all year
004Flow rateDAILY MX report only all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedDAILY AV <= 30 mg/L all year
004Solids, total suspendedMO AVG <= 30 mg/L all year
004Solids, total suspendedDAILY MX <= 50 mg/L all year
004Solids, total suspendedDAILY MX <= 50 mg/L all year
004Oil & GreaseDAILY AV report only all year
004Oil & GreaseMO AVG report only all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Arsenic, total [as As]DAILY AV <= .05 mg/L all year
004Arsenic, total [as As]MO AVG <= .05 mg/L all year
004Arsenic, total [as As]DAILY MX <= .1 mg/L all year
004Arsenic, total [as As]DAILY MX <= .1 mg/L all year
004Chromium, hexavalent [as Cr]DAILY AV <= .05 mg/L all year
004Chromium, hexavalent [as Cr]MO AVG <= .05 mg/L all year
004Chromium, hexavalent [as Cr]DAILY MX <= .1 mg/L all year
004Chromium, hexavalent [as Cr]DAILY MX <= .1 mg/L all year
004Chromium, total [as Cr]DAILY AV <= .5 mg/L all year
004Chromium, total [as Cr]MO AVG <= .1 mg/L all year
004Chromium, total [as Cr]DAILY MX <= 1 mg/L all year
004Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
004Copper, total [as Cu]DAILY AV report only all year
004Copper, total [as Cu]MO AVG report only all year
004Copper, total [as Cu]DAILY MX <= 1 mg/L all year
004Copper, total [as Cu]DAILY MX <= .16 mg/L all year
004Iron, total [as Fe]DAILY AV report only all year
004Iron, total [as Fe]DAILY AV report only all year
004Iron, total [as Fe]MO AVG report only all year
004Iron, total [as Fe]MO AVG report only all year
004Iron, total [as Fe]DAILY MX <= 1 mg/L all year
004Iron, total [as Fe]DAILY MX <= 2 mg/L all year
004Iron, total [as Fe]DAILY MX <= 1 mg/L all year
004Iron, total [as Fe]DAILY MX <= .7 mg/L all year
004Lead, total [as Pb]DAILY AV <= .2 mg/L all year
004Lead, total [as Pb]DAILY MX <= .4 mg/L all year
004Lead, total [as Pb]DAILY MX <= .15 mg/L all year
004Manganese, total [as Mn]DAILY AV <= 1 mg/L all year
004Manganese, total [as Mn]MO AVG <= .5 mg/L all year
004Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
004Manganese, total [as Mn]DAILY MX <= 1 mg/L all year
004Nickel, total [as Ni]DAILY AV <= 1 mg/L all year
004Nickel, total [as Ni]DAILY MX <= 2 mg/L all year
004Nickel, total [as Ni]DAILY MX <= .3 mg/L all year
004Vanadium, total [as V]DAILY AV <= 12 mg/L all year
004Vanadium, total [as V]DAILY MX <= 15 mg/L all year
004Vanadium, total [as V]DAILY MX <= 1 mg/L all year
004Vanadium, total [as V]DAILY MX <= 45 lb/d all year
004Vanadium, total [as V]DAILY MX <= 2.5 lb/d all year
004Zinc, total [as Zn]DAILY AV <= .5 mg/L all year
004Zinc, total [as Zn]DAILY MX <= 1 mg/L all year
004Zinc, total [as Zn]DAILY MX <= .3 mg/L all year
004EDTADAILY MX <= .28 mg/L all year
004pH range excursions, > 60 minutesMO MAX <= 0 occur/mo all year
004pH range excursions, monthly total accumMO MAX <= 446 min all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedMO AVG report only all year
005Solids, total suspendedDAILY MX <= 50 mg/L all year
005Solids, total suspendedDAILY MX <= 50 mg/L all year
005Oil & GreaseMO AVG report only all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
006Flow rate3B <= 12000 gal/d all year
006Flow rate3B report only all year
006BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
006BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L all year
006BOD, 5-day, 20 deg. CMO AVG <= 3 lb/d all year
006BOD, 5-day, 20 deg. C7 DA AVG <= 4.5 lb/d all year
006BOD, 5-day, 20 deg. CMO AVG report only all year
006pHMINIMUM >= 6 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, total suspendedMO AVG <= 30 mg/L all year
006Solids, total suspended7 DA AVG <= 45 mg/L all year
006Solids, total suspendedMO AVG <= 3 lb/d all year
006Solids, total suspended7 DA AVG <= 4.5 lb/d all year
006Solids, total suspendedMO AVG report only all year
006Solids, settleableDAILY MX <= .1 mL/L all year
006Chlorine, total residualMINIMUM >= .5 mg/L all year
006Chlorine, total residualMAXIMUM <= 2 mg/L all year
006Coliform, fecal general30DA GEO <= 200 MPN/100mL all year
006Coliform, fecal general7 DA GEO <= 400 MPN/100mL all year
006BOD, 5-day, percent removalMO AV MN >= 85 % all year
006Solids, suspended percent removalMO AV MN >= 85 % all year
013pHMINIMUM >= 6 SU all year
013pHMAXIMUM <= 9 SU all year
013Solids, total suspendedDAILY MX <= 50 mg/L all year
013Oil & GreaseDAILY MX <= 15 mg/L 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