OSWEGO HARBOR POWER LLC

NPDES permit NY0002186 · Major NON-POTW · administratively continued, expires 2020-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2020-05-31 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

0values over a limit
0required values missing, on 0 form(s)
64of 76 forms filed late

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

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 (59)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 94 deg F all year
001Flow, in conduit or thru treatment plantDAILY MX <= 492 MGD all year
001Net rate of additionof heatDAILY MX <= 2.13 GBTU/hr all year
001Temp. difference, summer [deg. F]DAILY MX <= 14 deg F Jun, Jul, Aug, Sep
001Temp. difference, winter [deg. F]DAILY MX <= 32 deg F Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
004Flow, gallons/batchDAILY MX report only all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedDAILY MX <= 50 mg/L all year
004Oil & GreaseMO AVG report only all year
004Oil & GreaseDAILY MX report only all year
005Temperature, water deg. fahrenheitDAILY MX <= 111 deg F all year
005Temp. diff. between samp. & upstrm deg. FDAILY AV report only Jun, Jul, Aug, Sep
005Temp. diff. between samp. & upstrm deg. FDAILY AV report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
005Temp. diff. between samp. & upstrm deg. FDAILY MX <= 31 deg F Jun, Jul, Aug, Sep
005Temp. diff. between samp. & upstrm deg. FDAILY MX <= 50 deg F Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
005Flow, in conduit or thru treatment plantDAILY AV report only all year
005Flow, in conduit or thru treatment plantDAILY MX <= 413 MGD all year
005Net rate of additionof heatDAILY AV report only all year
005Net rate of additionof heatDAILY MX <= 4.45 GBTU/hr all year
006Temperature, water deg. fahrenheitDAILY AV report only all year
006Temperature, water deg. fahrenheitDAILY MX <= 111 deg F all year
006Temp. diff. between samp. & upstrm deg. FDAILY AV report only Jun, Jul, Aug, Sep
006Temp. diff. between samp. & upstrm deg. FDAILY AV report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
006Temp. diff. between samp. & upstrm deg. FDAILY MX <= 31 deg F Jun, Jul, Aug, Sep
006Temp. diff. between samp. & upstrm deg. FDAILY MX <= 50 deg F Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
006Flow, in conduit or thru treatment plantDAILY AV report only all year
006Flow, in conduit or thru treatment plantDAILY MX <= 492 MGD all year
006Net rate of additionof heatDAILY AV report only all year
006Net rate of additionof heatDAILY MX <= 4.67 GBTU/hr all year
007Flow, gallons/batchDAILY 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 & GreaseMO AVG report only all year
007Oil & GreaseDAILY MX <= 15 mg/L all year
WWTpHMINIMUM >= 6 SU all year
WWTpHMAXIMUM <= 9 SU all year
WWTSolids, total suspendedMO AVG <= 30 mg/L all year
WWTSolids, total suspendedDAILY MX <= 50 mg/L all year
WWTOil & GreaseDAILY MX <= 15 mg/L all year
WWTFluoride, total [as F]DAILY AV <= 15 mg/L all year
WWTFluoride, total [as F]DAILY MX <= 30 mg/L all year
WWTChromium, total [as Cr]MO AVG <= .5 mg/L all year
WWTChromium, total [as Cr]DAILY MX <= 1 mg/L all year
WWTCopper, total [as Cu]DAILY MX <= 1 mg/L all year
WWTIron, total [as Fe]DAILY MX <= 1 mg/L all year
WWTManganese, total [as Mn]MO AVG <= 1 mg/L all year
WWTManganese, total [as Mn]DAILY MX <= 2 mg/L all year
WWTNickel, total [as Ni]MO AVG <= 1 mg/L all year
WWTNickel, total [as Ni]DAILY MX <= 2 mg/L all year
WWTVanadium, total [as V]MO AVG <= 3 mg/L all year
WWTVanadium, total [as V]DAILY MX <= 5 mg/L all year
WWTZinc, total [as Zn]MO AVG <= .5 mg/L all year
WWTZinc, total [as Zn]DAILY MX <= 1 mg/L all year
WWTFlow, in conduit or thru treatment plantMO AVG report only all year
WWTFlow, in conduit or thru treatment plantDAILY MX report only all year
WWTpH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
WWTpH range excursions, monthly total accumMO TOTAL <= 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