RENSSELAER GENERATING LLC — NPDES permit NY0242586: limits, due date and EPA's record

NPDES permit NY0242586 · Minor NON-POTW · effective, expires 2030-06-30 · EPA's file as of 2026-09-19

EPA's record, 2025-09-01 to 2026-08-31

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 (64)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. fahrenheit	DAILY MX	<= 90 deg F	all year
001	pH	DAILY MN	>= 6 SU	all year
001	pH	DAILY MX	<= 9 SU	all year
001	Solids, total suspended	MO AVG	<= 20 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 40 mg/L	all year
001	Oil & Grease	DAILY MX	<= 15 mg/L	all year
001	Phosphorus, total [as P]	DAILY MX	<= 5 mg/L	all year
001	Phosphorus, total [as P]	DAILY MX	report only	all year
001	Chromium, total [as Cr]	DAILY MX	<= 1 mg/L	all year
001	Copper, total [as Cu]	DAILY MX	<= 95 ug/L	all year
001	Copper, total [as Cu]	DAILY MX	report only	all year
001	Iron, total [as Fe]	DAILY MX	<= 1 mg/L	all year
001	Zinc, total [as Zn]	DAILY MX	<= 1 mg/L	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Chlorine, total residual	DAILY MX	<= .25 mg/L	all year
001	Chlorine, total residual	DAILY MX	report only	all year
001	Chlorine, free available	MO AVG	<= .2 mg/L	all year
001	Chlorine, free available	DAILY MX	<= .5 mg/L	all year
001	Flow, in conduit or thru treatment plant	MO TOTAL	report only	all year
002	pH	DAILY MN	>= 6 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Solids, total suspended	DAILY MX	report only	all year
002	Oil & Grease	DAILY MX	<= 15 mg/L (alert)	all year
002	Iron, total recoverable	DAILY MX	<= 1 mg/L (alert)	all year
002	Perfluorooctanoic acid (PFOA)	DAILY MX	<= 6.7 ng/L (alert)	all year
002	Perfluorobutanoic acid (PFBA)	DAILY MX	report only	all year
002	Perfluorooctanesulfonamide (PFOSA)	DAILY MX	report only	all year
002	Perfluoropentanoic acid (PFPeA)	DAILY MX	report only	all year
002	Perfluorohexanoic acid (PFHxA)	DAILY MX	report only	all year
002	Perfluoroheptanoic acid (PFHpA)	DAILY MX	report only	all year
002	Perfluorononanoic acid (PFNA)	DAILY MX	report only	all year
002	Perfluorodecanoic acid (PFDA)	DAILY MX	report only	all year
002	Perfluoroundecanoic acid (PFUnA)	DAILY MX	report only	all year
002	Perfluorododecanoic acid (PFDoA)	DAILY MX	report only	all year
002	Perfluorotridecanoic acid (PFTrDA)	DAILY MX	report only	all year
002	Perfluorotetradecanoic acid (PFTeDA)	DAILY MX	report only	all year
002	N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)	DAILY MX	report only	all year
002	N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)	DAILY MX	report only	all year
002	N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)	DAILY MX	report only	all year
002	N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)	DAILY MX	report only	all year
002	Perfluorobutanesulfonic acid (PFBS)	DAILY MX	report only	all year
002	Perfluorodecanesulfonic acid (PFDS)	DAILY MX	report only	all year
002	Perfluoroheptanesulfonic acid (PFHpS)	DAILY MX	report only	all year
002	Perfluorohexanesulfonic acid (PFHxS)	DAILY MX	report only	all year
002	Perfluorooctanesulfonic acid (PFOS)	DAILY MX	<= 2.7 ng/L (alert)	all year
002	1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)	DAILY MX	report only	all year
002	1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)	DAILY MX	report only	all year
002	1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)	DAILY MX	report only	all year
002	Perfluoropentanesulfonic acid (PFPeS)	DAILY MX	report only	all year
002	Perfluorononanesulfonic acid (PFNS)	DAILY MX	report only	all year
002	Hexafluoropropylene oxide dimer acid (HFPO-DA)	DAILY MX	report only	all year
002	Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)	DAILY MX	report only	all year
002	Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)	DAILY MX	report only	all year
002	Perfluorododecanesulfonic acid (PFDoS)	DAILY MX	report only	all year
002	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	DAILY MX	report only	all year
002	N-methyl perfluorooctanesulfonamide (NMeFOSA)	DAILY MX	report only	all year
002	N-ethyl perfluorooctanesulfonamide (NEtFOSA)	DAILY MX	report only	all year
002	3-Perfluoropropyl propanoic acid (3:3 FTCA)	DAILY MX	report only	all year
002	Perfluoro-3-methoxypropanoic acid (PFMPA)	DAILY MX	report only	all year
002	9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)	DAILY MX	report only	all year
002	11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)	DAILY MX	report only	all year
002	3-Perfluoroheptyl propanoic acid (7:3 FTCA)	DAILY MX	report only	all year
002	Perfluoro-4-methoxybutanoic acid (PFMBA)	DAILY MX	report only	all year
002	2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)	DAILY MX	report only	all year