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Rensselaer Generating LLC

Electric Services, Rensselaer, New York. NPDES permit NY0242586, in force until Jun 30, 2030. Last 12 months: over a limit 2 times (last September 2026), 3 required values missing, 3 of 20 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (17 values), outfall 002 form E quarterly (40 values), outfall 002 form Q quarterly (5 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 14 reports late

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

Period endingParameterReportedLimitOver by
August 2026Iron, total [as Fe], daily maximum1.3 mg/L≤ 1 mg/L30%
September 2026Iron, total [as Fe], daily maximum1.2 mg/L≤ 1 mg/L20%

Limits in force (64)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 20 mg/Lall year001
Solids, total suspendeddaily maximum≤ 40 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Phosphorus, total [as P]daily maximum≤ 5 mg/Lall year001
Phosphorus, total [as P]daily maximumreport only (lb/d)all year001
Chromium, total [as Cr]daily maximum≤ 1 mg/Lall year001
Copper, total [as Cu]daily maximum≤ 95 ug/Lall year001
Copper, total [as Cu]daily maximumreport only (ug/L)all year001
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year001
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year001
Chlorine, total residualdaily maximum≤ .25 mg/Lall year001
Chlorine, total residualdaily maximumreport only (mg/L)all year001
Chlorine, free availablemonthly average≤ .2 mg/Lall year001
Chlorine, free availabledaily maximum≤ .5 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly totalreport only (gal)all year001
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil & Greasedaily maximum≤ 15 mg/L (alert, not enforceable)all year002
Iron, total recoverabledaily maximum≤ 1 mg/L (alert, not enforceable)all year002
Perfluorooctanoic acid (PFOA)daily maximum≤ 6.7 ng/L (alert, not enforceable)all year002
Perfluorobutanoic acid (PFBA)daily maximumreport only (ng/L)all year002
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/L)all year002
Perfluoropentanoic acid (PFPeA)daily maximumreport only (ng/L)all year002
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/L)all year002
Perfluoroheptanoic acid (PFHpA)daily maximumreport only (ng/L)all year002
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/L)all year002
Perfluorodecanoic acid (PFDA)daily maximumreport only (ng/L)all year002
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/L)all year002
Perfluorododecanoic acid (PFDoA)daily maximumreport only (ng/L)all year002
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/L)all year002
Perfluorotetradecanoic acid (PFTeDA)daily maximumreport only (ng/L)all year002
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/L)all year002
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)daily maximumreport only (ng/L)all year002
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/L)all year002
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)daily maximumreport only (ng/L)all year002
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all year002
Perfluorodecanesulfonic acid (PFDS)daily maximumreport only (ng/L)all year002
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/L)all year002
Perfluorohexanesulfonic acid (PFHxS)daily maximumreport only (ng/L)all year002
Perfluorooctanesulfonic acid (PFOS)daily maximum≤ 2.7 ng/L (alert, not enforceable)all year002
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)daily maximumreport only (ng/L)all year002
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)daily maximumreport only (ng/L)all year002
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)daily maximumreport only (ng/L)all year002
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/L)all year002
Perfluorononanesulfonic acid (PFNS)daily maximumreport only (ng/L)all year002
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/L)all year002
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)daily maximumreport only (ng/L)all year002
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/L)all year002
Perfluorododecanesulfonic acid (PFDoS)daily maximumreport only (ng/L)all year002
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)daily maximumreport only (ng/L)all year002
N-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/L)all year002
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all year002
3-Perfluoropropyl propanoic acid (3:3 FTCA)daily maximumreport only (ng/L)all year002
Perfluoro-3-methoxypropanoic acid (PFMPA)daily maximumreport only (ng/L)all year002
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)daily maximumreport only (ng/L)all year002
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)daily maximumreport only (ng/L)all year002
3-Perfluoroheptyl propanoic acid (7:3 FTCA)daily maximumreport only (ng/L)all year002
Perfluoro-4-methoxybutanoic acid (PFMBA)daily maximumreport only (ng/L)all year002
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/L)all year002

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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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0242586 · MCP: https://passage-data.com/mcp