HUNTSMAN INTERNATIONAL LLC — NPDES permit IL0079553: limits, due date and EPA's record

NPDES permit IL0079553 · Minor NON-POTW · effective, expires 2030-08-31 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 57 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (177)

Outfall	Parameter	Statistic	Limit	Months
003	Temperature, water deg. fahrenheit	MO MAX	report only	all year
003	pH	MO MIN	>= 6.5 SU	all year
003	pH	MO MAX	<= 9 SU	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
004	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
004	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
004	Perfluorooctanoic acid (PFOA)	DAILY MX	report only	all year
004	Perfluorobutanoic acid (PFBA)	DAILY MX	report only	all year
004	Perfluorooctanesulfonamide (PFOSA)	DAILY MX	report only	all year
004	Perfluoropentanoic acid (PFPeA)	DAILY MX	report only	all year
004	Perfluorohexanoic acid (PFHxA)	DAILY MX	report only	all year
004	Perfluoroheptanoic acid (PFHpA)	DAILY MX	report only	all year
004	Perfluorononanoic acid (PFNA)	DAILY MX	report only	all year
004	Perfluorodecanoic acid (PFDA)	DAILY MX	report only	all year
004	Perfluoroundecanoic acid (PFUnA)	DAILY MX	report only	all year
004	Perfluorododecanoic acid (PFDoA)	DAILY MX	report only	all year
004	Perfluorotridecanoic acid (PFTrDA)	DAILY MX	report only	all year
004	Perfluorotetradecanoic acid (PFTeDA)	DAILY MX	report only	all year
004	N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)	DAILY MX	report only	all year
004	N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)	DAILY MX	report only	all year
004	N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)	DAILY MX	report only	all year
004	N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)	DAILY MX	report only	all year
004	Perfluorobutanesulfonic acid (PFBS)	DAILY MX	report only	all year
004	Perfluorodecanesulfonic acid (PFDS)	DAILY MX	report only	all year
004	Perfluoroheptanesulfonic acid (PFHpS)	DAILY MX	report only	all year
004	Perfluorohexanesulfonic acid (PFHxS)	DAILY MX	report only	all year
004	Perfluorooctanesulfonic acid (PFOS)	DAILY MX	report only	all year
004	1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)	DAILY MX	report only	all year
004	1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)	DAILY MX	report only	all year
004	1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)	DAILY MX	report only	all year
004	Perfluoropentanesulfonic acid (PFPeS)	DAILY MX	report only	all year
004	Perfluorononanesulfonic acid (PFNS)	DAILY MX	report only	all year
004	Hexafluoropropylene oxide dimer acid (HFPO-DA)	DAILY MX	report only	all year
004	Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)	DAILY MX	report only	all year
004	Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)	DAILY MX	report only	all year
004	Perfluorododecanesulfonic acid (PFDoS)	DAILY MX	report only	all year
004	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	DAILY MX	report only	all year
004	N-methyl perfluorooctanesulfonamide (NMeFOSA)	DAILY MX	report only	all year
004	N-ethyl perfluorooctanesulfonamide (NEtFOSA)	DAILY MX	report only	all year
004	PFAS Sum	DAILY MX	report only	all year
004	3-Perfluoropropyl propanoic acid (3:3 FTCA)	DAILY MX	report only	all year
004	Perfluoro-3-methoxypropanoic acid (PFMPA)	DAILY MX	report only	all year
004	9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)	DAILY MX	report only	all year
004	11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)	DAILY MX	report only	all year
004	3-Perfluoroheptyl propanoic acid (7:3 FTCA)	DAILY MX	report only	all year
004	Perfluoro-4-methoxybutanoic acid (PFMBA)	DAILY MX	report only	all year
004	2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)	DAILY MX	report only	all year
005	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
005	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
005	Perfluorooctanoic acid (PFOA)	DAILY MX	report only	all year
005	Perfluorobutanoic acid (PFBA)	DAILY MX	report only	all year
005	Perfluorooctanesulfonamide (PFOSA)	DAILY MX	report only	all year
005	Perfluoropentanoic acid (PFPeA)	DAILY MX	report only	all year
005	Perfluorohexanoic acid (PFHxA)	DAILY MX	report only	all year
005	Perfluoroheptanoic acid (PFHpA)	DAILY MX	report only	all year
005	Perfluorononanoic acid (PFNA)	DAILY MX	report only	all year
005	Perfluorodecanoic acid (PFDA)	DAILY MX	report only	all year
005	Perfluoroundecanoic acid (PFUnA)	DAILY MX	report only	all year
005	Perfluorododecanoic acid (PFDoA)	DAILY MX	report only	all year
005	Perfluorotridecanoic acid (PFTrDA)	DAILY MX	report only	all year
005	Perfluorotetradecanoic acid (PFTeDA)	DAILY MX	report only	all year
005	N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)	DAILY MX	report only	all year
005	N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)	DAILY MX	report only	all year
005	N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)	DAILY MX	report only	all year
005	N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)	DAILY MX	report only	all year
005	Perfluorobutanesulfonic acid (PFBS)	DAILY MX	report only	all year
005	Perfluorodecanesulfonic acid (PFDS)	DAILY MX	report only	all year
005	Perfluoroheptanesulfonic acid (PFHpS)	DAILY MX	report only	all year
005	Perfluorohexanesulfonic acid (PFHxS)	DAILY MX	report only	all year
005	Perfluorooctanesulfonic acid (PFOS)	DAILY MX	report only	all year
005	1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)	DAILY MX	report only	all year
005	1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)	DAILY MX	report only	all year
005	1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)	DAILY MX	report only	all year
005	Perfluoropentanesulfonic acid (PFPeS)	DAILY MX	report only	all year
005	Perfluorononanesulfonic acid (PFNS)	DAILY MX	report only	all year
005	Hexafluoropropylene oxide dimer acid (HFPO-DA)	DAILY MX	report only	all year
005	Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)	DAILY MX	report only	all year
005	Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)	DAILY MX	report only	all year
005	Perfluorododecanesulfonic acid (PFDoS)	DAILY MX	report only	all year
005	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	DAILY MX	report only	all year
005	N-methyl perfluorooctanesulfonamide (NMeFOSA)	DAILY MX	report only	all year
005	N-ethyl perfluorooctanesulfonamide (NEtFOSA)	DAILY MX	report only	all year
005	PFAS Sum	DAILY MX	report only	all year
005	3-Perfluoropropyl propanoic acid (3:3 FTCA)	DAILY MX	report only	all year
005	Perfluoro-3-methoxypropanoic acid (PFMPA)	DAILY MX	report only	all year
005	9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)	DAILY MX	report only	all year
005	11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)	DAILY MX	report only	all year
005	3-Perfluoroheptyl propanoic acid (7:3 FTCA)	DAILY MX	report only	all year
005	Perfluoro-4-methoxybutanoic acid (PFMBA)	DAILY MX	report only	all year
005	2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)	DAILY MX	report only	all year
006	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
006	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
006	Perfluorooctanoic acid (PFOA)	DAILY MX	report only	all year
006	Perfluorobutanoic acid (PFBA)	DAILY MX	report only	all year
006	Perfluorooctanesulfonamide (PFOSA)	DAILY MX	report only	all year
006	Perfluoropentanoic acid (PFPeA)	DAILY MX	report only	all year
006	Perfluorohexanoic acid (PFHxA)	DAILY MX	report only	all year
006	Perfluoroheptanoic acid (PFHpA)	DAILY MX	report only	all year
006	Perfluorononanoic acid (PFNA)	DAILY MX	report only	all year
006	Perfluorodecanoic acid (PFDA)	DAILY MX	report only	all year
006	Perfluoroundecanoic acid (PFUnA)	DAILY MX	report only	all year
006	Perfluorododecanoic acid (PFDoA)	DAILY MX	report only	all year
006	Perfluorotridecanoic acid (PFTrDA)	DAILY MX	report only	all year
006	Perfluorotetradecanoic acid (PFTeDA)	DAILY MX	report only	all year
006	N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)	DAILY MX	report only	all year
006	N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)	DAILY MX	report only	all year
006	N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)	DAILY MX	report only	all year
006	N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)	DAILY MX	report only	all year
006	Perfluorobutanesulfonic acid (PFBS)	DAILY MX	report only	all year
006	Perfluorodecanesulfonic acid (PFDS)	DAILY MX	report only	all year
006	Perfluoroheptanesulfonic acid (PFHpS)	DAILY MX	report only	all year
006	Perfluorohexanesulfonic acid (PFHxS)	DAILY MX	report only	all year
006	Perfluorooctanesulfonic acid (PFOS)	DAILY MX	report only	all year
006	1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)	DAILY MX	report only	all year
006	1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)	DAILY MX	report only	all year
006	1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)	DAILY MX	report only	all year
006	Perfluoropentanesulfonic acid (PFPeS)	DAILY MX	report only	all year
006	Perfluorononanesulfonic acid (PFNS)	DAILY MX	report only	all year
006	Hexafluoropropylene oxide dimer acid (HFPO-DA)	DAILY MX	report only	all year
006	Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)	DAILY MX	report only	all year
006	Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)	DAILY MX	report only	all year
006	Perfluorododecanesulfonic acid (PFDoS)	DAILY MX	report only	all year
006	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	DAILY MX	report only	all year
006	N-methyl perfluorooctanesulfonamide (NMeFOSA)	DAILY MX	report only	all year
006	N-ethyl perfluorooctanesulfonamide (NEtFOSA)	DAILY MX	report only	all year
006	PFAS Sum	DAILY MX	report only	all year
006	3-Perfluoropropyl propanoic acid (3:3 FTCA)	DAILY MX	report only	all year
006	Perfluoro-3-methoxypropanoic acid (PFMPA)	DAILY MX	report only	all year
006	9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)	DAILY MX	report only	all year
006	11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)	DAILY MX	report only	all year
006	3-Perfluoroheptyl propanoic acid (7:3 FTCA)	DAILY MX	report only	all year
006	Perfluoro-4-methoxybutanoic acid (PFMBA)	DAILY MX	report only	all year
006	2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)	DAILY MX	report only	all year
007	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
007	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
007	Perfluorooctanoic acid (PFOA)	DAILY MX	report only	all year
007	Perfluorobutanoic acid (PFBA)	DAILY MX	report only	all year
007	Perfluorooctanesulfonamide (PFOSA)	DAILY MX	report only	all year
007	Perfluoropentanoic acid (PFPeA)	DAILY MX	report only	all year
007	Perfluorohexanoic acid (PFHxA)	DAILY MX	report only	all year
007	Perfluoroheptanoic acid (PFHpA)	DAILY MX	report only	all year
007	Perfluorononanoic acid (PFNA)	DAILY MX	report only	all year
007	Perfluorodecanoic acid (PFDA)	DAILY MX	report only	all year
007	Perfluoroundecanoic acid (PFUnA)	DAILY MX	report only	all year
007	Perfluorododecanoic acid (PFDoA)	DAILY MX	report only	all year
007	Perfluorotridecanoic acid (PFTrDA)	DAILY MX	report only	all year
007	Perfluorotetradecanoic acid (PFTeDA)	DAILY MX	report only	all year
007	N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)	DAILY MX	report only	all year
007	N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)	DAILY MX	report only	all year
007	N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)	DAILY MX	report only	all year
007	N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)	DAILY MX	report only	all year
007	Perfluorobutanesulfonic acid (PFBS)	DAILY MX	report only	all year
007	Perfluorodecanesulfonic acid (PFDS)	DAILY MX	report only	all year
007	Perfluoroheptanesulfonic acid (PFHpS)	DAILY MX	report only	all year
007	Perfluorohexanesulfonic acid (PFHxS)	DAILY MX	report only	all year
007	Perfluorooctanesulfonic acid (PFOS)	DAILY MX	report only	all year
007	1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)	DAILY MX	report only	all year
007	1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)	DAILY MX	report only	all year
007	1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)	DAILY MX	report only	all year
007	Perfluoropentanesulfonic acid (PFPeS)	DAILY MX	report only	all year
007	Perfluorononanesulfonic acid (PFNS)	DAILY MX	report only	all year
007	Hexafluoropropylene oxide dimer acid (HFPO-DA)	DAILY MX	report only	all year
007	Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)	DAILY MX	report only	all year
007	Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)	DAILY MX	report only	all year
007	Perfluorododecanesulfonic acid (PFDoS)	DAILY MX	report only	all year
007	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	DAILY MX	report only	all year
007	N-methyl perfluorooctanesulfonamide (NMeFOSA)	DAILY MX	report only	all year
007	N-ethyl perfluorooctanesulfonamide (NEtFOSA)	DAILY MX	report only	all year
007	PFAS Sum	DAILY MX	report only	all year
007	3-Perfluoropropyl propanoic acid (3:3 FTCA)	DAILY MX	report only	all year
007	Perfluoro-3-methoxypropanoic acid (PFMPA)	DAILY MX	report only	all year
007	9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)	DAILY MX	report only	all year
007	11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)	DAILY MX	report only	all year
007	3-Perfluoroheptyl propanoic acid (7:3 FTCA)	DAILY MX	report only	all year
007	Perfluoro-4-methoxybutanoic acid (PFMBA)	DAILY MX	report only	all year
007	2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)	DAILY MX	report only	all year