ILLINOIS CENTRAL RAILROAD — NPDES permit IL0000779: limits, due date and EPA's record

NPDES permit IL0000779 · Minor NON-POTW · effective, expires 2030-04-30 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among IL permits in EPA's filings — check your permit).

Limits in force (188)

Outfall	Parameter	Statistic	Limit	Months
001	pH	MO MIN	>= 6.5 SU	all year
001	pH	MO MAX	<= 9 SU	all year
001	Solids, total suspended	30DA AVG	<= 15 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 30 mg/L	all year
001	Oil and grease	30DA AVG	<= 15 mg/L	all year
001	Oil and grease	DAILY MX	<= 30 mg/L	all year
001	Polynuclear Aromatic Hydrocarbons [PAHs]	ANNL MAX	<= .1 mg/L	all year
001	Polynuclear Aromatic Hydrocarbons [PAHs]	ANNL MAX	<= .1 mg/L	all year
001	Benzene, ethylbenzene, toluene, xylene combination	ANNL MAX	<= .75 mg/L	all year
001	Benzene, ethylbenzene, toluene, xylene combination	ANNL MAX	<= .75 mg/L	all year
001	Toluene	ANNL AVG	report only	all year
001	Toluene	ANNL AVG	report only	all year
001	Toluene	ANNL MAX	report only	all year
001	Toluene	ANNL MAX	report only	all year
001	Benzene	ANNL AVG	report only	all year
001	Benzene	ANNL AVG	report only	all year
001	Benzene	ANNL MAX	report only	all year
001	Benzene	ANNL MAX	report only	all year
001	Ethylbenzene	ANNL AVG	report only	all year
001	Ethylbenzene	ANNL AVG	report only	all year
001	Ethylbenzene	ANNL MAX	report only	all year
001	Ethylbenzene	ANNL MAX	report only	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	report only	all year
001	Perfluorooctanoic acid (PFOA)	DAILY MX	report only	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	report only	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]	ANNL AVG	report only	all year
001	Xylene [mix of m+o+p]	ANNL AVG	report only	all year
001	Xylene [mix of m+o+p]	ANNL MAX	report only	all year
001	Xylene [mix of m+o+p]	ANNL MAX	report only	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	Perfluorooctanoic acid (PFOA)	DAILY MX	report only	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	report only	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
003	Perfluorooctanoic acid (PFOA)	DAILY MX	report only	all year
003	Perfluorobutanoic acid (PFBA)	DAILY MX	report only	all year
003	Perfluorooctanesulfonamide (PFOSA)	DAILY MX	report only	all year
003	Perfluoropentanoic acid (PFPeA)	DAILY MX	report only	all year
003	Perfluorohexanoic acid (PFHxA)	DAILY MX	report only	all year
003	Perfluoroheptanoic acid (PFHpA)	DAILY MX	report only	all year
003	Perfluorononanoic acid (PFNA)	DAILY MX	report only	all year
003	Perfluorodecanoic acid (PFDA)	DAILY MX	report only	all year
003	Perfluoroundecanoic acid (PFUnA)	DAILY MX	report only	all year
003	Perfluorododecanoic acid (PFDoA)	DAILY MX	report only	all year
003	Perfluorotridecanoic acid (PFTrDA)	DAILY MX	report only	all year
003	Perfluorotetradecanoic acid (PFTeDA)	DAILY MX	report only	all year
003	N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)	DAILY MX	report only	all year
003	N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)	DAILY MX	report only	all year
003	N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)	DAILY MX	report only	all year
003	N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)	DAILY MX	report only	all year
003	Perfluorobutanesulfonic acid (PFBS)	DAILY MX	report only	all year
003	Perfluorodecanesulfonic acid (PFDS)	DAILY MX	report only	all year
003	Perfluoroheptanesulfonic acid (PFHpS)	DAILY MX	report only	all year
003	Perfluorohexanesulfonic acid (PFHxS)	DAILY MX	report only	all year
003	Perfluorooctanesulfonic acid (PFOS)	DAILY MX	report only	all year
003	1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)	DAILY MX	report only	all year
003	1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)	DAILY MX	report only	all year
003	1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)	DAILY MX	report only	all year
003	Perfluoropentanesulfonic acid (PFPeS)	DAILY MX	report only	all year
003	Perfluorononanesulfonic acid (PFNS)	DAILY MX	report only	all year
003	Hexafluoropropylene oxide dimer acid (HFPO-DA)	DAILY MX	report only	all year
003	Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)	DAILY MX	report only	all year
003	Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)	DAILY MX	report only	all year
003	Perfluorododecanesulfonic acid (PFDoS)	DAILY MX	report only	all year
003	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	DAILY MX	report only	all year
003	N-methyl perfluorooctanesulfonamide (NMeFOSA)	DAILY MX	report only	all year
003	N-ethyl perfluorooctanesulfonamide (NEtFOSA)	DAILY MX	report only	all year
003	3-Perfluoropropyl propanoic acid (3:3 FTCA)	DAILY MX	report only	all year
003	Perfluoro-3-methoxypropanoic acid (PFMPA)	DAILY MX	report only	all year
003	9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)	DAILY MX	report only	all year
003	11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)	DAILY MX	report only	all year
003	3-Perfluoroheptyl propanoic acid (7:3 FTCA)	DAILY MX	report only	all year
003	Perfluoro-4-methoxybutanoic acid (PFMBA)	DAILY MX	report only	all year
003	2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)	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	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