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Illinois Central Railroad

Railroads, Line-Haul Operating, Centralia, Illinois. NPDES permit IL0000779, in force until Apr 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (8 values), outfall 001 form P quarterly (40 values), outfall 002 form P quarterly (40 values), outfall 003 form P quarterly (40 values), outfall 004 form P quarterly (40 values), outfall 001 form A yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 17 reports late

Limits in force (188)

ParameterStatisticLimitMonthsOutfall
pHmonthly minimum≥ 6.5 SUall year001
pHmonthly maximum≤ 9 SUall year001
Solids, total suspended30-day average≤ 15 mg/Lall year001
Solids, total suspendeddaily maximum≤ 30 mg/Lall year001
Oil and grease30-day average≤ 15 mg/Lall year001
Oil and greasedaily maximum≤ 30 mg/Lall year001
Polynuclear Aromatic Hydrocarbons [PAHs]annual maximum≤ .1 mg/Lall year001
Polynuclear Aromatic Hydrocarbons [PAHs]annual maximum≤ .1 mg/Lall year001
Benzene, ethylbenzene, toluene, xylene combinationannual maximum≤ .75 mg/Lall year001
Benzene, ethylbenzene, toluene, xylene combinationannual maximum≤ .75 mg/Lall year001
Tolueneannual averagereport only (mg/L)all year001
Tolueneannual averagereport only (mg/L)all year001
Tolueneannual maximumreport only (mg/L)all year001
Tolueneannual maximumreport only (mg/L)all year001
Benzeneannual averagereport only (mg/L)all year001
Benzeneannual averagereport only (mg/L)all year001
Benzeneannual maximumreport only (mg/L)all year001
Benzeneannual maximumreport only (mg/L)all year001
Ethylbenzeneannual averagereport only (mg/L)all year001
Ethylbenzeneannual averagereport only (mg/L)all year001
Ethylbenzeneannual maximumreport only (mg/L)all year001
Ethylbenzeneannual maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all year001
Perfluorobutanoic acid (PFBA)daily maximumreport only (ng/L)all year001
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/L)all year001
Perfluoropentanoic acid (PFPeA)daily maximumreport only (ng/L)all year001
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/L)all year001
Perfluoroheptanoic acid (PFHpA)daily maximumreport only (ng/L)all year001
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/L)all year001
Perfluorodecanoic acid (PFDA)daily maximumreport only (ng/L)all year001
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/L)all year001
Perfluorododecanoic acid (PFDoA)daily maximumreport only (ng/L)all year001
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/L)all year001
Perfluorotetradecanoic acid (PFTeDA)daily maximumreport only (ng/L)all year001
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/L)all year001
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)daily maximumreport only (ng/L)all year001
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/L)all year001
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)daily maximumreport only (ng/L)all year001
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all year001
Perfluorodecanesulfonic acid (PFDS)daily maximumreport only (ng/L)all year001
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/L)all year001
Perfluorohexanesulfonic acid (PFHxS)daily maximumreport only (ng/L)all year001
Perfluorooctanesulfonic acid (PFOS)daily maximumreport only (ng/L)all year001
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)daily maximumreport only (ng/L)all year001
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)daily maximumreport only (ng/L)all year001
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)daily maximumreport only (ng/L)all year001
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/L)all year001
Perfluorononanesulfonic acid (PFNS)daily maximumreport only (ng/L)all year001
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/L)all year001
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)daily maximumreport only (ng/L)all year001
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/L)all year001
Perfluorododecanesulfonic acid (PFDoS)daily maximumreport only (ng/L)all year001
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)daily maximumreport only (ng/L)all year001
N-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/L)all year001
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all year001
Xylene [mix of m+o+p]annual averagereport only (mg/L)all year001
Xylene [mix of m+o+p]annual averagereport only (mg/L)all year001
Xylene [mix of m+o+p]annual maximumreport only (mg/L)all year001
Xylene [mix of m+o+p]annual maximumreport only (mg/L)all year001
3-Perfluoropropyl propanoic acid (3:3 FTCA)daily maximumreport only (ng/L)all year001
Perfluoro-3-methoxypropanoic acid (PFMPA)daily maximumreport only (ng/L)all year001
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)daily maximumreport only (ng/L)all year001
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)daily maximumreport only (ng/L)all year001
3-Perfluoroheptyl propanoic acid (7:3 FTCA)daily maximumreport only (ng/L)all year001
Perfluoro-4-methoxybutanoic acid (PFMBA)daily maximumreport only (ng/L)all year001
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/L)all year001
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)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 maximumreport only (ng/L)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
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all year003
Perfluorobutanoic acid (PFBA)daily maximumreport only (ng/L)all year003
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/L)all year003
Perfluoropentanoic acid (PFPeA)daily maximumreport only (ng/L)all year003
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/L)all year003
Perfluoroheptanoic acid (PFHpA)daily maximumreport only (ng/L)all year003
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/L)all year003
Perfluorodecanoic acid (PFDA)daily maximumreport only (ng/L)all year003
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/L)all year003
Perfluorododecanoic acid (PFDoA)daily maximumreport only (ng/L)all year003
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/L)all year003
Perfluorotetradecanoic acid (PFTeDA)daily maximumreport only (ng/L)all year003
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/L)all year003
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)daily maximumreport only (ng/L)all year003
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/L)all year003
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)daily maximumreport only (ng/L)all year003
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all year003
Perfluorodecanesulfonic acid (PFDS)daily maximumreport only (ng/L)all year003
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/L)all year003
Perfluorohexanesulfonic acid (PFHxS)daily maximumreport only (ng/L)all year003
Perfluorooctanesulfonic acid (PFOS)daily maximumreport only (ng/L)all year003
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)daily maximumreport only (ng/L)all year003
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)daily maximumreport only (ng/L)all year003
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)daily maximumreport only (ng/L)all year003
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/L)all year003
Perfluorononanesulfonic acid (PFNS)daily maximumreport only (ng/L)all year003
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/L)all year003
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)daily maximumreport only (ng/L)all year003
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/L)all year003
Perfluorododecanesulfonic acid (PFDoS)daily maximumreport only (ng/L)all year003
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)daily maximumreport only (ng/L)all year003
N-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/L)all year003
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all year003
3-Perfluoropropyl propanoic acid (3:3 FTCA)daily maximumreport only (ng/L)all year003
Perfluoro-3-methoxypropanoic acid (PFMPA)daily maximumreport only (ng/L)all year003
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)daily maximumreport only (ng/L)all year003
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)daily maximumreport only (ng/L)all year003
3-Perfluoroheptyl propanoic acid (7:3 FTCA)daily maximumreport only (ng/L)all year003
Perfluoro-4-methoxybutanoic acid (PFMBA)daily maximumreport only (ng/L)all year003
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/L)all year003
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all year004
Perfluorobutanoic acid (PFBA)daily maximumreport only (ng/L)all year004
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/L)all year004
Perfluoropentanoic acid (PFPeA)daily maximumreport only (ng/L)all year004
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/L)all year004
Perfluoroheptanoic acid (PFHpA)daily maximumreport only (ng/L)all year004
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/L)all year004
Perfluorodecanoic acid (PFDA)daily maximumreport only (ng/L)all year004
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/L)all year004
Perfluorododecanoic acid (PFDoA)daily maximumreport only (ng/L)all year004
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/L)all year004
Perfluorotetradecanoic acid (PFTeDA)daily maximumreport only (ng/L)all year004
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/L)all year004
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)daily maximumreport only (ng/L)all year004
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/L)all year004
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)daily maximumreport only (ng/L)all year004
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all year004
Perfluorodecanesulfonic acid (PFDS)daily maximumreport only (ng/L)all year004
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/L)all year004
Perfluorohexanesulfonic acid (PFHxS)daily maximumreport only (ng/L)all year004
Perfluorooctanesulfonic acid (PFOS)daily maximumreport only (ng/L)all year004
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)daily maximumreport only (ng/L)all year004
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)daily maximumreport only (ng/L)all year004
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)daily maximumreport only (ng/L)all year004
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/L)all year004
Perfluorononanesulfonic acid (PFNS)daily maximumreport only (ng/L)all year004
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/L)all year004
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)daily maximumreport only (ng/L)all year004
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/L)all year004
Perfluorododecanesulfonic acid (PFDoS)daily maximumreport only (ng/L)all year004
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)daily maximumreport only (ng/L)all year004
N-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/L)all year004
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all year004
3-Perfluoropropyl propanoic acid (3:3 FTCA)daily maximumreport only (ng/L)all year004
Perfluoro-3-methoxypropanoic acid (PFMPA)daily maximumreport only (ng/L)all year004
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)daily maximumreport only (ng/L)all year004
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)daily maximumreport only (ng/L)all year004
3-Perfluoroheptyl propanoic acid (7:3 FTCA)daily maximumreport only (ng/L)all year004
Perfluoro-4-methoxybutanoic acid (PFMBA)daily maximumreport only (ng/L)all year004
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/L)all year004

How strict are these limits?

Cited limits by parameter: Illinois's rules and the federal ones.

Same industry: the 8 Railroad Transportation permits in Illinois.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0000779 · MCP: https://passage-data.com/mcp