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Roseton Generating LLC

Electric Services, major discharger, Newburgh, New York. NPDES permit NY0008231 expired May 31, 2024; its limits still apply. Last 12 months: over a limit 2 times (last January 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 002 form M monthly (9 values), outfall 003 form A monthly (6 values), outfall 003 form B monthly (6 values), outfall 003 form X monthly (8 values), outfall 004 form A monthly (18 values), outfall 004 form X monthly (13 values), and 4 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 1 of 96 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingOutfallParameterReportedLimitOver by
November 2025006Solids, settleable, daily maximum.2 mL/L≤ .1 mL/L100%
January 2026004Iron, total [as Fe], daily maximum1.69 mg/L≤ 1 mg/L69%

Limits in force (133)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year002
Temperature, water deg. fahrenheitdaily maximum≤ 99 deg Fall year002
Temp. diff. between samp. & upstrm deg. Fmonthly averagereport only (deg F)all year002
Temp. diff. between samp. & upstrm deg. Fdaily maximum≤ 36 deg Fall year002
Waste heat rejection ratedaily maximumreport only (MBTU/hr)all year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Flow ratemonthly averagereport only (Mgal/hr)all year002
Flow ratedaily maximumreport only (Mgal/hr)all year002
Flow ratemonthly averagereport only (gal/d)all year003
Flow ratemonthly averagereport only (gal/d)all year003
Flow ratemonthly averagereport only (gal/d)all year003
Flow ratedaily maximumreport only (gal/d)all year003
Flow ratedaily maximumreport only (gal/d)all year003
Flow ratedaily maximumreport only (gal/d)all year003
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendeddaily averagereport only (mg/L)all year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendeddaily maximum≤ 50 mg/Lall year003
Solids, total suspendeddaily maximum≤ 50 mg/Lall year003
Solids, total suspendeddaily maximum≤ 50 mg/Lall year003
Solids, total suspendeddaily maximum≤ 50 mg/Lall year003
Oil & Greasemonthly averagereport only (mg/L)all year003
Oil & Greasedaily averagereport only (mg/L)all year003
Oil & Greasemonthly averagereport only (mg/L)all year003
Oil & Greasemonthly averagereport only (mg/L)all year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Toluenedaily maximum≤ .1 mg/L (alert, not enforceable)all year003
Benzenedaily maximum≤ .1 mg/L (alert, not enforceable)all year003
Ethylbenzenedaily maximum≤ .1 mg/L (alert, not enforceable)all year003
Xylene [mix of m+o+p]daily maximum≤ .1 mg/L (alert, not enforceable)all year003
Flow ratedaily averagereport only (gal/d)all year004
Flow ratedaily averagereport only (gal/d)all year004
Flow ratemonthly averagereport only (gal/d)all year004
Flow ratemonthly averagereport only (gal/d)all year004
Flow ratedaily maximumreport only (gal/d)all year004
Flow ratedaily maximumreport only (gal/d)all year004
Flow ratedaily maximumreport only (gal/d)all year004
Flow ratedaily maximumreport only (gal/d)all year004
pHminimum≥ 6 SUall year004
pHmaximum≤ 9 SUall year004
Solids, total suspendeddaily average≤ 30 mg/Lall year004
Solids, total suspendedmonthly average≤ 30 mg/Lall year004
Solids, total suspendeddaily maximum≤ 50 mg/Lall year004
Solids, total suspendeddaily maximum≤ 50 mg/Lall year004
Oil & Greasedaily averagereport only (mg/L)all year004
Oil & Greasemonthly averagereport only (mg/L)all year004
Oil & Greasedaily maximum≤ 15 mg/Lall year004
Oil & Greasedaily maximum≤ 15 mg/Lall year004
Arsenic, total [as As]daily average≤ .05 mg/Lall year004
Arsenic, total [as As]monthly average≤ .05 mg/Lall year004
Arsenic, total [as As]daily maximum≤ .1 mg/Lall year004
Arsenic, total [as As]daily maximum≤ .1 mg/Lall year004
Chromium, hexavalent [as Cr]daily average≤ .05 mg/Lall year004
Chromium, hexavalent [as Cr]monthly average≤ .05 mg/Lall year004
Chromium, hexavalent [as Cr]daily maximum≤ .1 mg/Lall year004
Chromium, hexavalent [as Cr]daily maximum≤ .1 mg/Lall year004
Chromium, total [as Cr]daily average≤ .5 mg/Lall year004
Chromium, total [as Cr]monthly average≤ .1 mg/Lall year004
Chromium, total [as Cr]daily maximum≤ 1 mg/Lall year004
Chromium, total [as Cr]daily maximum≤ .2 mg/Lall year004
Copper, total [as Cu]daily averagereport only (mg/L)all year004
Copper, total [as Cu]monthly averagereport only (mg/L)all year004
Copper, total [as Cu]daily maximum≤ 1 mg/Lall year004
Copper, total [as Cu]daily maximum≤ .16 mg/Lall year004
Iron, total [as Fe]daily averagereport only (mg/L)all year004
Iron, total [as Fe]daily averagereport only (mg/L)all year004
Iron, total [as Fe]monthly averagereport only (mg/L)all year004
Iron, total [as Fe]monthly averagereport only (mg/L)all year004
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year004
Iron, total [as Fe]daily maximum≤ 2 mg/Lall year004
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year004
Iron, total [as Fe]daily maximum≤ .7 mg/Lall year004
Lead, total [as Pb]daily average≤ .2 mg/Lall year004
Lead, total [as Pb]daily maximum≤ .4 mg/Lall year004
Lead, total [as Pb]daily maximum≤ .15 mg/Lall year004
Manganese, total [as Mn]daily average≤ 1 mg/Lall year004
Manganese, total [as Mn]monthly average≤ .5 mg/Lall year004
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year004
Manganese, total [as Mn]daily maximum≤ 1 mg/Lall year004
Nickel, total [as Ni]daily average≤ 1 mg/Lall year004
Nickel, total [as Ni]daily maximum≤ 2 mg/Lall year004
Nickel, total [as Ni]daily maximum≤ .3 mg/Lall year004
Vanadium, total [as V]daily average≤ 12 mg/Lall year004
Vanadium, total [as V]daily maximum≤ 15 mg/Lall year004
Vanadium, total [as V]daily maximum≤ 1 mg/Lall year004
Vanadium, total [as V]daily maximum≤ 45 lb/dall year004
Vanadium, total [as V]daily maximum≤ 2.5 lb/dall year004
Zinc, total [as Zn]daily average≤ .5 mg/Lall year004
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year004
Zinc, total [as Zn]daily maximum≤ .3 mg/Lall year004
EDTAdaily maximum≤ .28 mg/Lall year004
pH range excursions, > 60 minutesmonthly maximum≤ 0 occur/moall year004
pH range excursions, monthly total accummonthly maximum≤ 446 minall year004
pHminimum≥ 6 SUall year005
pHmaximum≤ 9 SUall year005
Solids, total suspendedmonthly averagereport only (mg/L)all year005
Solids, total suspendeddaily maximum≤ 50 mg/Lall year005
Solids, total suspendeddaily maximum≤ 50 mg/Lall year005
Oil & Greasemonthly averagereport only (mg/L)all year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Flow rate30-day arithmetic mean≤ 12000 gal/dall year006
Flow rate30-day arithmetic meanreport only (gal/d)all year006
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year006
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/Lall year006
BOD, 5-day, 20 deg. Cmonthly average≤ 3 lb/dall year006
BOD, 5-day, 20 deg. C7-day average≤ 4.5 lb/dall year006
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year006
pHminimum≥ 6 SUall year006
pHmaximum≤ 9 SUall year006
Solids, total suspendedmonthly average≤ 30 mg/Lall year006
Solids, total suspended7-day average≤ 45 mg/Lall year006
Solids, total suspendedmonthly average≤ 3 lb/dall year006
Solids, total suspended7-day average≤ 4.5 lb/dall year006
Solids, total suspendedmonthly averagereport only (mg/L)all year006
Solids, settleabledaily maximum≤ .1 mL/Lall year006
Chlorine, total residualminimum≥ .5 mg/Lall year006
Chlorine, total residualmaximum≤ 2 mg/Lall year006
Coliform, fecal general30-day geometric mean≤ 200 MPN/100mLall year006
Coliform, fecal general7-day geometric mean≤ 400 MPN/100mLall year006
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year006
Solids, suspended percent removalmonthly average minimum≥ 85 %all year006
pHminimum≥ 6 SUall year013
pHmaximum≤ 9 SUall year013
Solids, total suspendeddaily maximum≤ 50 mg/Lall year013
Oil & Greasedaily maximum≤ 15 mg/Lall year013

How strict are these limits?

Cited limits by parameter: New York's rules and the federal ones.

Same industry: the 39 Electric Services permits in New York.

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Your permit document is the final word. As JSON: /api/v1/permits/NY0008231 · MCP: https://passage-data.com/mcp