INEOS STYROLUTION AMERICA LLC

NPDES permit IL0001619 · Major NON-POTW · administratively continued, expires 2023-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2023-10-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
246required values missing, on 1 form(s)
1of 34 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (283)

OutfallParameterStatisticLimitMonths
001Solids, total suspended30DA AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Iron, total [as Fe]30DA AVG report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
003Solids, total suspended30DA AVG report only all year
003Solids, total suspendedDAILY MX report only all year
003Iron, total [as Fe]30DA AVG report only all year
003Iron, total [as Fe]DAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
A01BOD, 5-day, 20 deg. C30DA AVG <= 24 mg/L all year
A01BOD, 5-day, 20 deg. CDAILY MX <= 64 mg/L all year
A01BOD, 5-day, 20 deg. C30DA AVG <= 11 lb/d all year
A01BOD, 5-day, 20 deg. CDAILY MX <= 27 lb/d all year
A01pHMO MIN >= 6 SU all year
A01pHMO MAX <= 9 SU all year
A01Solids, total suspended30DA AVG <= 30 mg/L all year
A01Solids, total suspendedDAILY MX <= 60 mg/L all year
A01Solids, total suspended30DA AVG <= 25 lb/d all year
A01Solids, total suspendedDAILY MX <= 68 lb/d all year
A01Cyanide, total [as CN]ANNL AVG <= .1 mg/L all year
A01Cyanide, total [as CN]ANNL MAX <= .2 mg/L all year
A01Cyanide, total [as CN]ANNL AVG <= .004 lb/d all year
A01Cyanide, total [as CN]ANNL MAX <= .01 lb/d all year
A01Chromium, total [as Cr]ANNL AVG <= 1 mg/L all year
A01Chromium, total [as Cr]ANNL MAX <= 2 mg/L all year
A01Chromium, total [as Cr]ANNL AVG <= .009 lb/d all year
A01Chromium, total [as Cr]ANNL MAX <= .023 lb/d all year
A01Copper, total [as Cu]ANNL AVG <= .5 mg/L all year
A01Copper, total [as Cu]ANNL MAX <= 1 mg/L all year
A01Copper, total [as Cu]ANNL AVG <= .012 lb/d all year
A01Copper, total [as Cu]ANNL MAX <= .032 lb/d all year
A01Iron, total [as Fe]30DA AVG <= 2 mg/L all year
A01Iron, total [as Fe]DAILY MX <= 4 mg/L all year
A01Iron, total [as Fe]30DA AVG <= 3 lb/d all year
A01Iron, total [as Fe]DAILY MX <= 7.6 lb/d all year
A01Lead, total [as Pb]ANNL AVG <= .2 mg/L all year
A01Lead, total [as Pb]ANNL MAX <= .4 mg/L all year
A01Lead, total [as Pb]ANNL AVG <= .003 lb/d all year
A01Lead, total [as Pb]ANNL MAX <= .006 lb/d all year
A01Nickel, total [as Ni]ANNL AVG <= 1 mg/L all year
A01Nickel, total [as Ni]ANNL MAX <= 2 mg/L all year
A01Nickel, total [as Ni]ANNL AVG <= .014 lb/d all year
A01Nickel, total [as Ni]ANNL MAX <= .033 lb/d all year
A01Zinc, total [as Zn]30DA AVG <= 1 mg/L all year
A01Zinc, total [as Zn]DAILY MX <= 2 mg/L all year
A01Zinc, total [as Zn]30DA AVG <= .279 lb/d all year
A01Zinc, total [as Zn]DAILY MX <= .292 lb/d all year
A01Oil and grease30DA AVG <= 15 mg/L all year
A01Oil and greaseDAILY MX <= 30 mg/L all year
A01Oil and grease30DA AVG <= 23 lb/d all year
A01Oil and greaseDAILY MX <= 57 lb/d all year
A01Carbon tetrachlorideANNL AVG <= .018 mg/L all year
A01Carbon tetrachlorideANNL MAX <= .038 mg/L all year
A01Carbon tetrachlorideANNL AVG <= .07 lb/d all year
A01Carbon tetrachlorideANNL MAX <= .014 lb/d all year
A01ChloroformANNL AVG <= .021 mg/L all year
A01ChloroformANNL MAX <= .046 mg/L all year
A01ChloroformANNL AVG <= .008 lb/d all year
A01ChloroformANNL MAX <= .017 lb/d all year
A01TolueneANNL AVG <= .026 mg/L all year
A01TolueneANNL MAX <= .08 mg/L all year
A01TolueneANNL AVG <= .01 lb/d all year
A01TolueneANNL MAX <= .029 lb/d all year
A01BenzeneANNL AVG <= .037 mg/L all year
A01BenzeneANNL MAX <= .136 mg/L all year
A01BenzeneANNL AVG <= .014 lb/d all year
A01BenzeneANNL MAX <= .05 lb/d all year
A01AcenaphthyleneANNL AVG <= .022 mg/L all year
A01AcenaphthyleneANNL MAX <= .059 mg/L all year
A01AcenaphthyleneANNL AVG <= .008 lb/d all year
A01AcenaphthyleneANNL MAX <= .022 lb/d all year
A01AcenaphtheneANNL AVG <= .022 mg/L all year
A01AcenaphtheneANNL MAX <= .059 mg/L all year
A01AcenaphtheneANNL AVG <= .008 lb/d all year
A01AcenaphtheneANNL MAX <= .022 lb/d all year
A01AcrylonitrileANNL AVG <= .096 mg/L all year
A01AcrylonitrileANNL MAX <= .242 mg/L all year
A01AcrylonitrileANNL AVG <= .036 lb/d all year
A01AcrylonitrileANNL MAX <= .089 lb/d all year
A01AnthraceneANNL AVG <= .022 mg/L all year
A01AnthraceneANNL MAX <= .059 mg/L all year
A01AnthraceneANNL AVG <= .008 lb/d all year
A01AnthraceneANNL MAX <= .022 lb/d all year
A01Benzo[k]fluorantheneANNL AVG <= .022 mg/L all year
A01Benzo[k]fluorantheneANNL MAX <= .059 mg/L all year
A01Benzo[k]fluorantheneANNL AVG <= .008 lb/d all year
A01Benzo[k]fluorantheneANNL MAX <= .022 lb/d all year
A01Benzo[a]pyreneANNL AVG <= .023 mg/L all year
A01Benzo[a]pyreneANNL MAX <= .061 mg/L all year
A01Benzo[a]pyreneANNL AVG <= .008 lb/d all year
A01Benzo[a]pyreneANNL MAX <= .022 lb/d all year
A01ChlorobenzeneANNL AVG <= .015 mg/L all year
A01ChlorobenzeneANNL MAX <= .028 mg/L all year
A01ChlorobenzeneANNL AVG <= .006 lb/d all year
A01ChlorobenzeneANNL MAX <= .01 lb/d all year
A01ChryseneANNL AVG <= .022 mg/L all year
A01ChryseneANNL MAX <= .059 mg/L all year
A01ChryseneANNL AVG <= .008 lb/d all year
A01ChryseneANNL MAX <= .022 lb/d all year
A01Diethyl phthalateANNL AVG <= .081 mg/L all year
A01Diethyl phthalateANNL MAX <= .203 mg/L all year
A01Diethyl phthalateANNL AVG <= .03 lb/d all year
A01Diethyl phthalateANNL MAX <= .074 lb/d all year
A01Dimethyl phthalateANNL AVG <= .019 mg/L all year
A01Dimethyl phthalateANNL MAX <= .047 mg/L all year
A01Dimethyl phthalateANNL AVG <= .007 lb/d all year
A01Dimethyl phthalateANNL MAX <= .017 lb/d all year
A01FluorantheneANNL AVG <= .025 mg/L all year
A01FluorantheneANNL MAX <= .068 mg/L all year
A01FluorantheneANNL AVG <= .009 lb/d all year
A01FluorantheneANNL MAX <= .025 lb/d all year
A01FluoreneANNL AVG <= .022 mg/L all year
A01FluoreneANNL MAX <= .059 mg/L all year
A01FluoreneANNL AVG <= .008 lb/d all year
A01FluoreneANNL MAX <= .022 lb/d all year
A01HexachloroethaneANNL AVG <= .021 mg/L all year
A01HexachloroethaneANNL MAX <= .054 mg/L all year
A01HexachloroethaneANNL AVG <= .008 lb/d all year
A01HexachloroethaneANNL MAX <= .02 lb/d all year
A01Methyl chloride [Chloromethane]ANNL AVG <= .086 mg/L all year
A01Methyl chloride [Chloromethane]ANNL MAX <= .19 mg/L all year
A01Methyl chloride [Chloromethane]ANNL AVG <= .032 lb/d all year
A01Methyl chloride [Chloromethane]ANNL MAX <= .07 lb/d all year
A01Methylene chlorideANNL AVG <= .04 mg/L all year
A01Methylene chlorideANNL MAX <= .089 mg/L all year
A01Methylene chlorideANNL AVG <= .015 lb/d all year
A01Methylene chlorideANNL MAX <= .033 lb/d all year
A01NitrobenzeneANNL AVG <= .027 mg/L all year
A01NitrobenzeneANNL MAX <= .068 mg/L all year
A01NitrobenzeneANNL AVG <= .01 lb/d all year
A01NitrobenzeneANNL MAX <= .025 lb/d all year
A01PhenanthreneANNL AVG <= .022 mg/L all year
A01PhenanthreneANNL MAX <= .059 mg/L all year
A01PhenanthreneANNL AVG <= .008 lb/d all year
A01PhenanthreneANNL MAX <= .022 lb/d all year
A01PyreneANNL AVG <= .025 mg/L all year
A01PyreneANNL MAX <= .067 mg/L all year
A01PyreneANNL AVG <= .009 lb/d all year
A01PyreneANNL MAX <= .025 lb/d all year
A01TetrachloroethyleneANNL AVG <= .022 mg/L all year
A01TetrachloroethyleneANNL MAX <= .056 mg/L all year
A01TetrachloroethyleneANNL AVG <= .008 lb/d all year
A01TetrachloroethyleneANNL MAX <= .021 lb/d all year
A011,1-DichloroethaneANNL AVG <= .022 mg/L all year
A011,1-DichloroethaneANNL MAX <= .059 mg/L all year
A011,1-DichloroethaneANNL AVG <= .008 lb/d all year
A011,1-DichloroethaneANNL MAX <= .022 lb/d all year
A011,1-DichloroethyleneANNL AVG <= .016 mg/L all year
A011,1-DichloroethyleneANNL MAX <= .025 mg/L all year
A011,1-DichloroethyleneANNL AVG <= .006 lb/d all year
A011,1-DichloroethyleneANNL MAX <= .009 lb/d all year
A011,1,1-TrichloroethaneANNL AVG <= .021 mg/L all year
A011,1,1-TrichloroethaneANNL MAX <= .054 mg/L all year
A011,1,1-TrichloroethaneANNL AVG <= .008 lb/d all year
A011,1,1-TrichloroethaneANNL MAX <= .02 lb/d all year
A011,1,2-TrichloroethaneANNL AVG <= .021 mg/L all year
A011,1,2-TrichloroethaneANNL MAX <= .054 mg/L all year
A011,1,2-TrichloroethaneANNL AVG <= .008 lb/d all year
A011,1,2-TrichloroethaneANNL MAX <= .02 lb/d all year
A01Benzo[a]anthraceneANNL AVG <= .022 mg/L all year
A01Benzo[a]anthraceneANNL MAX <= .059 mg/L all year
A01Benzo[a]anthraceneANNL AVG <= .008 lb/d all year
A01Benzo[a]anthraceneANNL MAX <= .022 lb/d all year
A011,2-Dichloroethane, total weightANNL AVG <= .068 mg/L all year
A011,2-Dichloroethane, total weightANNL MAX <= .211 mg/L all year
A011,2-Dichloroethane, total weightANNL AVG <= .025 lb/d all year
A011,2-Dichloroethane, total weightANNL MAX <= .077 lb/d all year
A011,2-DichlorobenzeneANNL AVG <= .077 mg/L all year
A011,2-DichlorobenzeneANNL MAX <= .163 mg/L all year
A011,2-DichlorobenzeneANNL AVG <= .028 lb/d all year
A011,2-DichlorobenzeneANNL MAX <= .06 lb/d all year
A011,2-DichloropropaneANNL AVG <= .153 mg/L all year
A011,2-DichloropropaneANNL MAX <= .23 mg/L all year
A011,2-DichloropropaneANNL AVG <= .056 lb/d all year
A011,2-DichloropropaneANNL MAX <= .084 lb/d all year
A01trans-1,2-DichloroethyleneANNL AVG <= .021 mg/L all year
A01trans-1,2-DichloroethyleneANNL MAX <= .054 mg/L all year
A01trans-1,2-DichloroethyleneANNL AVG <= .008 lb/d all year
A01trans-1,2-DichloroethyleneANNL MAX <= .02 lb/d all year
A011,2,4-TrichlorobenzeneANNL AVG <= .068 mg/L all year
A011,2,4-TrichlorobenzeneANNL MAX <= .14 mg/L all year
A011,2,4-TrichlorobenzeneANNL AVG <= .025 lb/d all year
A011,2,4-TrichlorobenzeneANNL MAX <= .051 lb/d all year
A011,3-DichlorobenzeneANNL AVG <= .031 mg/L all year
A011,3-DichlorobenzeneANNL MAX <= .044 mg/L all year
A011,3-DichlorobenzeneANNL AVG <= .011 lb/d all year
A011,3-DichlorobenzeneANNL MAX <= .016 lb/d all year
A011,4-DichlorobenzeneANNL AVG <= .015 mg/L all year
A011,4-DichlorobenzeneANNL MAX <= .028 mg/L all year
A011,4-DichlorobenzeneANNL AVG <= .006 lb/d all year
A011,4-DichlorobenzeneANNL MAX <= .01 lb/d all year
A012-ChlorophenolANNL AVG <= .031 mg/L all year
A012-ChlorophenolANNL MAX <= .098 mg/L all year
A012-ChlorophenolANNL AVG <= .011 lb/d all year
A012-ChlorophenolANNL MAX <= .036 lb/d all year
A012-NitrophenolANNL AVG <= .041 mg/L all year
A012-NitrophenolANNL MAX <= .069 mg/L all year
A012-NitrophenolANNL AVG <= .015 lb/d all year
A012-NitrophenolANNL MAX <= .025 lb/d all year
A012,4-DichlorophenolANNL AVG <= .039 mg/L all year
A012,4-DichlorophenolANNL MAX <= .112 mg/L all year
A012,4-DichlorophenolANNL AVG <= .014 lb/d all year
A012,4-DichlorophenolANNL MAX <= .041 lb/d all year
A012,4-DimethylphenolANNL AVG <= .018 mg/L all year
A012,4-DimethylphenolANNL MAX <= .036 mg/L all year
A012,4-DimethylphenolANNL AVG <= .007 lb/d all year
A012,4-DimethylphenolANNL MAX <= .013 lb/d all year
A012,4-DinitrotolueneANNL AVG <= .113 mg/L all year
A012,4-DinitrotolueneANNL MAX <= .285 mg/L all year
A012,4-DinitrotolueneANNL AVG <= .041 lb/d all year
A012,4-DinitrotolueneANNL MAX <= .105 lb/d all year
A012,4-DinitrophenolANNL AVG <= .071 mg/L all year
A012,4-DinitrophenolANNL MAX <= .123 mg/L all year
A012,4-DinitrophenolANNL AVG <= .026 lb/d all year
A012,4-DinitrophenolANNL MAX <= .045 lb/d all year
A012,6-DinitrotolueneANNL AVG <= .255 mg/L all year
A012,6-DinitrotolueneANNL MAX <= .641 mg/L all year
A012,6-DinitrotolueneANNL AVG <= .094 lb/d all year
A012,6-DinitrotolueneANNL MAX <= .235 lb/d all year
A014-NitrophenolANNL AVG <= .072 mg/L all year
A014-NitrophenolANNL MAX <= .124 mg/L all year
A014-NitrophenolANNL AVG <= .026 lb/d all year
A014-NitrophenolANNL MAX <= .046 lb/d all year
A014,6-Dinitro-o-cresolANNL AVG <= .078 mg/L all year
A014,6-Dinitro-o-cresolANNL MAX <= .277 mg/L all year
A014,6-Dinitro-o-cresolANNL AVG <= .029 lb/d all year
A014,6-Dinitro-o-cresolANNL MAX <= .102 lb/d all year
A01PhenolANNL AVG <= .015 mg/L all year
A01PhenolANNL MAX <= .026 mg/L all year
A01PhenolANNL AVG <= .006 lb/d all year
A01PhenolANNL MAX <= .01 lb/d all year
A01NaphthaleneANNL AVG <= .022 mg/L all year
A01NaphthaleneANNL MAX <= .059 mg/L all year
A01NaphthaleneANNL AVG <= .008 lb/d all year
A01NaphthaleneANNL MAX <= .022 lb/d all year
A01EthylbenzeneANNL AVG <= .014 mg/L all year
A01EthylbenzeneANNL MAX <= .15 mg/L all year
A01EthylbenzeneANNL AVG <= .012 lb/d all year
A01EthylbenzeneANNL MAX <= .04 lb/d all year
A01Di[2-ethylhexyl] phthalate [DEHP]ANNL AVG <= .103 mg/L all year
A01Di[2-ethylhexyl] phthalate [DEHP]ANNL MAX <= .279 mg/L all year
A01Di[2-ethylhexyl] phthalate [DEHP]ANNL AVG <= .038 lb/d all year
A01Di[2-ethylhexyl] phthalate [DEHP]ANNL MAX <= .102 lb/d all year
A01Di-n-butyl phthalateANNL AVG <= .027 mg/L all year
A01Di-n-butyl phthalateANNL MAX <= .057 mg/L all year
A01Di-n-butyl phthalateANNL AVG <= .01 lb/d all year
A01Di-n-butyl phthalateANNL MAX <= .021 lb/d all year
A01Vinyl chlorideANNL AVG <= .104 mg/L all year
A01Vinyl chlorideANNL MAX <= .268 mg/L all year
A01Vinyl chlorideANNL AVG <= .038 lb/d all year
A01Vinyl chlorideANNL MAX <= .096 lb/d all year
A01TrichloroethyleneANNL AVG <= .021 mg/L all year
A01TrichloroethyleneANNL MAX <= .054 mg/L all year
A01TrichloroethyleneANNL AVG <= .008 lb/d all year
A01TrichloroethyleneANNL MAX <= .02 lb/d all year
A01HexachlorobenzeneANNL AVG <= .015 mg/L all year
A01HexachlorobenzeneANNL MAX <= .028 mg/L all year
A01HexachlorobenzeneANNL AVG <= .006 lb/d all year
A01HexachlorobenzeneANNL MAX <= .01 lb/d all year
A01HexachlorobutadieneANNL AVG <= .02 mg/L all year
A01HexachlorobutadieneANNL MAX <= .049 mg/L all year
A01HexachlorobutadieneANNL AVG <= .007 lb/d all year
A01HexachlorobutadieneANNL MAX <= .018 lb/d all year
A01Flow, in conduit or thru treatment plantMO AVG report only all year
A01Flow, in conduit or thru treatment plantDAILY MX report only all year
A011,3-DichloropropyleneANNL AVG <= .029 mg/L all year
A011,3-DichloropropyleneANNL MAX <= .044 mg/L all year
A011,3-DichloropropyleneANNL AVG <= .011 lb/d all year
A011,3-DichloropropyleneANNL MAX <= .016 lb/d all year
A01Coliform, fecal generalDAILY MX <= 400 #/100mL May, Jun, Jul, Aug, Sep, Oct
A013,4-BenzofluorantheneANNL AVG <= .023 mg/L all year
A013,4-BenzofluorantheneANNL MAX <= .061 mg/L all year
A013,4-BenzofluorantheneANNL AVG <= .008 lb/d all year
A013,4-BenzofluorantheneANNL MAX <= .022 lb/d all year
A01StyreneANNL AVG report only all year
A01StyreneANNL MAX report only all year
A01ChloroethaneANNL AVG <= .104 mg/L all year
A01ChloroethaneANNL MAX <= .268 mg/L all year
A01ChloroethaneANNL AVG <= .038 lb/d all year
A01ChloroethaneANNL MAX <= .098 lb/d all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states