FREEPORT (V) — NPDES permit NY0226416: limits, due date and EPA's record

NPDES permit NY0226416 · Minor NON-POTW · effective, expires 2031-05-30 · EPA's file as of 2026-09-19

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

Last period with anything received: 2026-08-31. Most often over: Solids, settleable (2).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NY permits in EPA's filings — check your permit).

Limits in force (104)

Outfall	Parameter	Statistic	Limit	Months
001	pH	MINIMUM	>= 6 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	Solids, settleable	MO AVG	report only	all year
001	Solids, settleable	DAILY MX	<= .1 mL/L	all year
001	Oil & Grease	MO AVG	report only	all year
001	Oil & Grease	DAILY MX	<= 15 mg/L	all year
001	Toluene	DAILY MX	<= 100 ug/L (alert)	all year
001	Benzene	DAILY MX	<= 50 ug/L	all year
001	Ethylbenzene	DAILY MX	<= 22.5 ug/L	all year
001	Naphthalene	DAILY MX	<= 80 ug/L	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	<= 100000 gal/d	all year
001	Perfluorooctanoic acid (PFOA)	DAILY MX	<= 6.7 ng/L (alert)	all year
001	Perfluorobutanoic acid (PFBA)	DAILY MX	report only	all year
001	Perfluorooctanesulfonamide (PFOSA)	DAILY MX	report only	all year
001	Perfluoropentanoic acid (PFPeA)	DAILY MX	report only	all year
001	Perfluorohexanoic acid (PFHxA)	DAILY MX	report only	all year
001	Perfluoroheptanoic acid (PFHpA)	DAILY MX	report only	all year
001	Perfluorononanoic acid (PFNA)	DAILY MX	report only	all year
001	Perfluorodecanoic acid (PFDA)	DAILY MX	report only	all year
001	Perfluoroundecanoic acid (PFUnA)	DAILY MX	report only	all year
001	Perfluorododecanoic acid (PFDoA)	DAILY MX	report only	all year
001	Perfluorotridecanoic acid (PFTrDA)	DAILY MX	report only	all year
001	Perfluorotetradecanoic acid (PFTeDA)	DAILY MX	report only	all year
001	N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)	DAILY MX	report only	all year
001	N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)	DAILY MX	report only	all year
001	N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)	DAILY MX	report only	all year
001	N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)	DAILY MX	report only	all year
001	Perfluorobutanesulfonic acid (PFBS)	DAILY MX	report only	all year
001	Perfluorodecanesulfonic acid (PFDS)	DAILY MX	report only	all year
001	Perfluoroheptanesulfonic acid (PFHpS)	DAILY MX	report only	all year
001	Perfluorohexanesulfonic acid (PFHxS)	DAILY MX	report only	all year
001	Perfluorooctanesulfonic acid (PFOS)	DAILY MX	<= 2.7 ng/L (alert)	all year
001	1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)	DAILY MX	report only	all year
001	1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)	DAILY MX	report only	all year
001	1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)	DAILY MX	report only	all year
001	Perfluoropentanesulfonic acid (PFPeS)	DAILY MX	report only	all year
001	Perfluorononanesulfonic acid (PFNS)	DAILY MX	report only	all year
001	Hexafluoropropylene oxide dimer acid (HFPO-DA)	DAILY MX	report only	all year
001	Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)	DAILY MX	report only	all year
001	Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)	DAILY MX	report only	all year
001	Perfluorododecanesulfonic acid (PFDoS)	DAILY MX	report only	all year
001	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	DAILY MX	report only	all year
001	N-methyl perfluorooctanesulfonamide (NMeFOSA)	DAILY MX	report only	all year
001	N-ethyl perfluorooctanesulfonamide (NEtFOSA)	DAILY MX	report only	all year
001	Xylene [mix of m+o+p]	DAILY MX	<= 95 ug/L	all year
001	3-Perfluoropropyl propanoic acid (3:3 FTCA)	DAILY MX	report only	all year
001	Perfluoro-3-methoxypropanoic acid (PFMPA)	DAILY MX	report only	all year
001	9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)	DAILY MX	report only	all year
001	11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)	DAILY MX	report only	all year
001	3-Perfluoroheptyl propanoic acid (7:3 FTCA)	DAILY MX	report only	all year
001	Perfluoro-4-methoxybutanoic acid (PFMBA)	DAILY MX	report only	all year
001	2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)	DAILY MX	report only	all year
002	pH	MINIMUM	>= 6.5 SU	all year
002	pH	MAXIMUM	<= 8.5 SU	all year
002	Oil & Grease	DAILY MX	<= 15 mg/L	all year
002	Toluene	DAILY MX	<= 5 ug/L	all year
002	Benzene	DAILY MX	<= 1 ug/L	all year
002	Naphthalene	DAILY MX	<= 10 ug/L	all year
002	Ethylbenzene	DAILY MX	<= 5 ug/L	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	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	ortho-xylene	DAILY MX	<= 5 ug/L	all year
002	Xylene, meta & para in combination	DAILY MX	<= 10 ug/L	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