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Citgo Petroleum Corporation

Petroleum Refining, major discharger, Lemont, Illinois. NPDES permit IL0001589, in force until Jan 31, 2031. 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 (44 values), outfall 002 form 0 monthly (18 values), outfall 007 form 0 monthly (3 values), outfall 001 form P quarterly, outfall 001 form S twice a year, outfall 002 form P quarterly, and 1 more form
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 40 reports late

Limits in force (294)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly maximumreport only (deg F)all year001
Sulfate [as S]daily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. C30-day average≤ 966 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 2472 lb/dall year001
pHmonthly minimum≥ 6 SUall year001
pHmonthly maximum≤ 9 SUall year001
Solids, total suspended30-day average≤ 25 mg/Lall year001
Solids, total suspendeddaily maximum≤ 50 mg/Lall year001
Solids, total suspended30-day average≤ 1475 lb/dall year001
Solids, total suspendeddaily maximum≤ 2414 lb/dall year001
Oil & Grease30-day average≤ 15 mg/Lall year001
Oil & Greasedaily maximum≤ 20 mg/Lall year001
Oil & Grease30-day average≤ 536 lb/dall year001
Oil & Greasedaily maximum≤ 1006 lb/dall year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]30-day average≤ 3 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/Lall year001
Nitrogen, ammonia total [as N]30-day average≤ 145 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 418 lb/dall year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Cyanide, weak acid, dissociabledaily maximumreport only (ug/L)all year001
Cyanide, weak acid, dissociabledaily maximumreport only (ug/L)all year001
Cyanide, total [as CN]30-day average≤ .1 mg/Lall year001
Cyanide, total [as CN]daily maximum≤ .2 mg/Lall year001
Cyanide, total [as CN]daily maximumreport only (ug/L)all year001
Cyanide, total [as CN]daily maximumreport only (ug/L)all year001
Cyanide, total [as CN]30-day average≤ 4.8 lb/dall year001
Cyanide, total [as CN]daily maximum≤ 14 lb/dall year001
Sulfide, total [as S]30-day average≤ 9.7 lb/dall year001
Sulfide, total [as S]daily maximum≤ 22 lb/dall year001
Arsenic, total [as As]daily maximumreport only (mg/L)all year001
Arsenic, total [as As]daily maximumreport only (mg/L)all year001
Barium, total [as Ba]daily maximumreport only (mg/L)all year001
Barium, total [as Ba]daily maximumreport only (mg/L)all year001
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year001
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year001
Chromium, hexavalent [as Cr]30-day average≤ .1 mg/Lall year001
Chromium, hexavalent [as Cr]daily maximum≤ .3 mg/Lall year001
Chromium, hexavalent [as Cr]30-day average≤ .7 lb/dall year001
Chromium, hexavalent [as Cr]daily maximum≤ 1.8 lb/dall year001
Chromium, total [as Cr]daily maximum≤ 1 mg/Lall year001
Chromium, total [as Cr]30-day average≤ 9.3 lb/dall year001
Chromium, total [as Cr]daily maximum≤ 26.5 lb/dall year001
Copper, total [as Cu]daily maximumreport only (mg/L)all year001
Copper, total [as Cu]daily maximumreport only (mg/L)all year001
Iron, total [as Fe]daily maximumreport only (mg/L)all year001
Iron, total [as Fe]daily maximumreport only (mg/L)all year001
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year001
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year001
Lead, total [as Pb]daily maximumreport only (mg/L)all year001
Lead, total [as Pb]daily maximumreport only (mg/L)all year001
Manganese, total [as Mn]daily maximumreport only (mg/L)all year001
Manganese, total [as Mn]daily maximumreport only (mg/L)all year001
Nickel, total [as Ni]daily maximumreport only (mg/L)all year001
Nickel, total [as Ni]daily maximumreport only (mg/L)all year001
Silver, total [as Ag]daily maximumreport only (mg/L)all year001
Silver, total [as Ag]daily maximumreport only (mg/L)all year001
Vanadium, total [as V]daily maximumreport only (mg/L)all year001
Vanadium, total [as V]daily maximumreport only (mg/L)all year001
Zinc, total [as Zn]daily maximumreport only (mg/L)all year001
Zinc, total [as Zn]daily maximumreport only (mg/L)all year001
Selenium, total [as Se]daily maximumreport only (mg/L)all year001
Selenium, total [as Se]daily maximumreport only (mg/L)all year001
Phenols30-day average≤ .3 mg/Lall year001
Phenolsdaily maximum≤ .6 mg/Lall year001
Phenols30-day average≤ 10 lb/dall year001
Phenolsdaily maximum≤ 29 lb/dall 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
Chlorine, total residualdaily maximum≤ .05 mg/Lall year001
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all year001
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all year001
Perfluorobutanoic acid (PFBA)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
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/L)all year001
Perfluoropentanoic acid (PFPeA)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
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/L)all year001
Perfluoroheptanoic acid (PFHpA)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
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/L)all year001
Perfluorodecanoic acid (PFDA)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
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/L)all year001
Perfluorododecanoic acid (PFDoA)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
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/L)all year001
Perfluorotetradecanoic acid (PFTeDA)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-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/L)all year001
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)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-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/L)all year001
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)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
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all year001
Perfluorodecanesulfonic acid (PFDS)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
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/L)all year001
Perfluorohexanesulfonic acid (PFHxS)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
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-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-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
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
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/L)all year001
Perfluorononanesulfonic acid (PFNS)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
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
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
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/L)all year001
Perfluorododecanesulfonic acid (PFDoS)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
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-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/L)all year001
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all year001
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all year001
Solids, total dissolvedmaximum≤ 7197 mg/LJan, Feb, Mar, Apr, Dec001
Solids, total dissolveddaily maximum≤ 348000 lb/dJan, Feb, Mar, Apr, Dec001
Mercury, total [as Hg]daily maximumreport only (ng/L)Jan, Jul001
BOD, carbonaceous [5 day, 20 C]30-day average≤ 20 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 40 mg/Lall year001
Chemical Oxygen Demand [COD]30-day average≤ 12871 lb/dall year001
Chemical Oxygen Demand [COD]daily maximum≤ 24804 lb/dall year001
PFAS Sumdaily maximumreport only (ng/L)all year001
PFAS Sumdaily maximumreport only (ng/L)all year001
3-Perfluoropropyl propanoic acid (3:3 FTCA)daily maximumreport only (ng/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
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
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
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
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
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
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/L)all year001
BOD, 5-day, 20 deg. C30-day average≤ 20 mg/Lall year002
BOD, 5-day, 20 deg. Cdaily maximum≤ 40 mg/Lall year002
pHmonthly minimum≥ 6 SUall year002
pHmonthly maximum≤ 9 SUall year002
Solids, total suspended30-day average≤ 25 mg/Lall year002
Solids, total suspendeddaily maximum≤ 50 mg/Lall year002
Oil & Grease30-day average≤ 15 mg/Lall year002
Oil & Greasedaily maximum≤ 30 mg/Lall year002
Nitrogen, ammonia total [as N]daily maximum≤ 9.1 mg/LMar, Apr, May, Sep, Oct002
Nitrogen, ammonia total [as N]daily maximum≤ 9.4 mg/LJun–Aug002
Nitrogen, ammonia total [as N]daily maximum≤ 4.8 mg/LJan, Feb, Nov, Dec002
Cyanide, weak acid, dissociabledaily maximumreport only (ug/L)all year002
Cyanide, weak acid, dissociabledaily maximumreport only (ug/L)all year002
Cyanide, total [as CN]daily maximumreport only (ug/L)all year002
Cyanide, total [as CN]daily maximumreport only (ug/L)all year002
Fluoride, total [as F]30-day average≤ 15 mg/Lall year002
Fluoride, total [as F]daily maximum≤ 28.6 mg/Lall year002
Arsenic, total [as As]daily maximumreport only (mg/L)all year002
Arsenic, total [as As]daily maximumreport only (mg/L)all year002
Barium, total [as Ba]daily maximumreport only (mg/L)all year002
Barium, total [as Ba]daily maximumreport only (mg/L)all year002
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year002
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year002
Chromium, hexavalent [as Cr]30-day average≤ .1 mg/Lall year002
Chromium, hexavalent [as Cr]daily maximum≤ .3 mg/Lall year002
Chromium, total [as Cr]daily maximum≤ 1 mg/Lall year002
Copper, total [as Cu]daily maximumreport only (mg/L)all year002
Copper, total [as Cu]daily maximumreport only (mg/L)all year002
Iron, total [as Fe]daily maximumreport only (mg/L)all year002
Iron, total [as Fe]daily maximumreport only (mg/L)all year002
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year002
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year002
Lead, total [as Pb]daily maximumreport only (mg/L)all year002
Lead, total [as Pb]daily maximumreport only (mg/L)all year002
Manganese, total [as Mn]daily maximumreport only (mg/L)all year002
Manganese, total [as Mn]daily maximumreport only (mg/L)all year002
Nickel, total [as Ni]daily maximumreport only (mg/L)all year002
Nickel, total [as Ni]daily maximumreport only (mg/L)all year002
Silver, total [as Ag]daily maximumreport only (mg/L)all year002
Silver, total [as Ag]daily maximumreport only (mg/L)all year002
Vanadium, total [as V]daily maximumreport only (mg/L)all year002
Vanadium, total [as V]daily maximumreport only (mg/L)all year002
Zinc, total [as Zn]daily maximumreport only (mg/L)all year002
Zinc, total [as Zn]daily maximumreport only (mg/L)all year002
Selenium, total [as Se]daily maximumreport only (mg/L)all year002
Selenium, total [as Se]daily maximumreport only (mg/L)all year002
Phenols30-day average≤ .3 mg/Lall year002
Phenolsdaily maximum≤ .6 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all year002
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all year002
Perfluorobutanoic acid (PFBA)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
Perfluorooctanesulfonamide (PFOSA)daily maximumreport only (ng/L)all year002
Perfluoropentanoic acid (PFPeA)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
Perfluorohexanoic acid (PFHxA)daily maximumreport only (ng/L)all year002
Perfluoroheptanoic acid (PFHpA)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
Perfluorononanoic acid (PFNA)daily maximumreport only (ng/L)all year002
Perfluorodecanoic acid (PFDA)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
Perfluoroundecanoic acid (PFUnA)daily maximumreport only (ng/L)all year002
Perfluorododecanoic acid (PFDoA)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
Perfluorotridecanoic acid (PFTrDA)daily maximumreport only (ng/L)all year002
Perfluorotetradecanoic acid (PFTeDA)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-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)daily maximumreport only (ng/L)all year002
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)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-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)daily maximumreport only (ng/L)all year002
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)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
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all year002
Perfluorodecanesulfonic acid (PFDS)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
Perfluoroheptanesulfonic acid (PFHpS)daily maximumreport only (ng/L)all year002
Perfluorohexanesulfonic acid (PFHxS)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
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-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-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
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
Perfluoropentanesulfonic acid (PFPeS)daily maximumreport only (ng/L)all year002
Perfluorononanesulfonic acid (PFNS)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
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
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
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)daily maximumreport only (ng/L)all year002
Perfluorododecanesulfonic acid (PFDoS)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
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-methyl perfluorooctanesulfonamide (NMeFOSA)daily maximumreport only (ng/L)all year002
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all year002
N-ethyl perfluorooctanesulfonamide (NEtFOSA)daily maximumreport only (ng/L)all year002
PFAS Sumdaily maximumreport only (ng/L)all year002
PFAS Sumdaily maximumreport only (ng/L)all year002
3-Perfluoropropyl propanoic acid (3:3 FTCA)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
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
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
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
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
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
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)daily maximumreport only (ng/L)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Chlorine, total residualdaily maximum≤ .05 mg/Lall year007

How strict are these limits?

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

Same industry: the 9 Petroleum Refining and Related Industries permits in Illinois.

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Your permit document is the final word. As JSON: /api/v1/permits/IL0001589 · MCP: https://passage-data.com/mcp