INEOS ACETYLS CHEMICALS TEXAS CITY INC

NPDES permit TX0005762 · Major NON-POTW · effective, expires 2031-06-08 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 42 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (186)

OutfallParameterStatisticLimitMonths
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Carbon, tot organic [TOC]DAILY MX <= 75 mg/L all year
002TolueneDAILY AV <= 1 mg/L all year
002TolueneDAILY MX <= 3 mg/L all year
002BenzeneDAILY AV <= .35 mg/L all year
002BenzeneDAILY MX <= .45 mg/L all year
002Benzo[a]pyreneDAILY AV report only all year
002Benzo[a]pyreneDAILY MX report only all year
002EthylbenzeneDAILY AV <= 1 mg/L all year
002EthylbenzeneDAILY MX <= 3 mg/L all year
002HexachlorobutadieneDAILY AV report only all year
002HexachlorobutadieneDAILY MX report only all year
002Benzo[a]anthraceneDAILY AV report only all year
002Benzo[a]anthraceneDAILY MX report only all year
002HexachlorobenzeneDAILY AV report only all year
002HexachlorobenzeneDAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY AV report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002StyreneDAILY AV <= 1 mg/L all year
002StyreneDAILY MX <= 3 mg/L all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Carbon, tot organic [TOC]DAILY MX <= 75 mg/L all year
003TolueneDAILY AV <= 1 mg/L all year
003TolueneDAILY MX <= 3 mg/L all year
003BenzeneDAILY AV <= .35 mg/L all year
003BenzeneDAILY MX <= .45 mg/L all year
003EthylbenzeneDAILY AV <= 1 mg/L all year
003EthylbenzeneDAILY MX <= 3 mg/L all year
003Flow, in conduit or thru treatment plantDAILY AV report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003StyreneDAILY AV <= 1 mg/L all year
003StyreneDAILY MX <= 3 mg/L all year
102BOD, 5-day, 20 deg. CDAILY AV <= 323 lb/d all year
102BOD, 5-day, 20 deg. CDAILY MX <= 698 lb/d all year
102pHMINIMUM >= 6 SU all year
102pHMAXIMUM <= 9 SU all year
102Solids, total suspendedDAILY AV <= 1014 lb/d all year
102Solids, total suspendedDAILY MX <= 2173 lb/d all year
102Oil & GreaseDAILY AV <= 317 lb/d all year
102Oil & GreaseDAILY MX <= 428 lb/d all year
102Carbon tetrachlorideDAILY AV <= .05 lb/d all year
102Carbon tetrachlorideDAILY MX <= .1 lb/d all year
1021,2-DichloroethaneDAILY AV <= .17 lb/d all year
1021,2-DichloroethaneDAILY MX <= .53 lb/d all year
102ChloroformDAILY AV <= .28 lb/d all year
102ChloroformDAILY MX <= .72 lb/d all year
102TolueneDAILY AV <= .07 lb/d all year
102TolueneDAILY MX <= .2 lb/d all year
102BenzeneDAILY AV <= .09 lb/d all year
102BenzeneDAILY MX <= .34 lb/d all year
102AcenaphthyleneDAILY AV <= .06 lb/d all year
102AcenaphthyleneDAILY MX <= .15 lb/d all year
102AcenaphtheneDAILY AV <= .06 lb/d all year
102AcenaphtheneDAILY MX <= .15 lb/d all year
102AcrylonitrileDAILY AV <= .24 lb/d all year
102AcrylonitrileDAILY MX <= .61 lb/d all year
102AnthraceneDAILY AV <= .06 lb/d all year
102AnthraceneDAILY MX <= .15 lb/d all year
102Benzo[k]fluorantheneDAILY AV <= .06 lb/d all year
102Benzo[k]fluorantheneDAILY MX <= .15 lb/d all year
102Benzo[a]pyreneDAILY AV <= .00053 lb/d all year
102Benzo[a]pyreneDAILY MX <= .0011 lb/d all year
102ChlorobenzeneDAILY AV <= .04 lb/d all year
102ChlorobenzeneDAILY MX <= .07 lb/d all year
102ChryseneDAILY AV <= .06 lb/d all year
102ChryseneDAILY MX <= .15 lb/d all year
102Diethyl phthalateDAILY AV <= .2 lb/d all year
102Diethyl phthalateDAILY MX <= .51 lb/d all year
102Dimethyl phthalateDAILY AV <= .05 lb/d all year
102Dimethyl phthalateDAILY MX <= .12 lb/d all year
102EthylbenzeneDAILY AV <= .08 lb/d all year
102EthylbenzeneDAILY MX <= .27 lb/d all year
102FluorantheneDAILY AV <= .06 lb/d all year
102FluorantheneDAILY MX <= .17 lb/d all year
102FluoreneDAILY AV <= .06 lb/d all year
102FluoreneDAILY MX <= .15 lb/d all year
102HexachlorobutadieneDAILY AV <= .047 lb/d all year
102HexachlorobutadieneDAILY MX <= .1 lb/d all year
102HexachloroethaneDAILY AV <= .047 lb/d all year
102HexachloroethaneDAILY MX <= .1 lb/d all year
102Methyl chloride [Chloromethane]DAILY AV <= .22 lb/d all year
102Methyl chloride [Chloromethane]DAILY MX <= .48 lb/d all year
102Methylene chlorideDAILY AV <= .1 lb/d all year
102Methylene chlorideDAILY MX <= .22 lb/d all year
102NitrobenzeneDAILY AV <= .07 lb/d all year
102NitrobenzeneDAILY MX <= .17 lb/d all year
102PhenanthreneDAILY AV <= .06 lb/d all year
102PhenanthreneDAILY MX <= .15 lb/d all year
102PyreneDAILY AV <= .06 lb/d all year
102PyreneDAILY MX <= .17 lb/d all year
102TetrachloroethyleneDAILY AV <= .06 lb/d all year
102TetrachloroethyleneDAILY MX <= .14 lb/d all year
1021,1-DichloroethaneDAILY AV <= .06 lb/d all year
1021,1-DichloroethaneDAILY MX <= .15 lb/d all year
1021,1-DichloroethyleneDAILY AV <= .04 lb/d all year
1021,1-DichloroethyleneDAILY MX <= .06 lb/d all year
1021,1,1-TrichloroethaneDAILY AV <= .05 lb/d all year
1021,1,1-TrichloroethaneDAILY MX <= .14 lb/d all year
1021,1,2-TrichloroethaneDAILY AV <= .05 lb/d all year
1021,1,2-TrichloroethaneDAILY MX <= .14 lb/d all year
102Benzo[a]anthraceneDAILY AV <= .0053 lb/d all year
102Benzo[a]anthraceneDAILY MX <= .011 lb/d all year
1021,2-DichlorobenzeneDAILY AV <= .19 lb/d all year
1021,2-DichlorobenzeneDAILY MX <= .41 lb/d all year
1021,2-DichloropropaneDAILY AV <= .38 lb/d all year
1021,2-DichloropropaneDAILY MX <= .58 lb/d all year
102trans-1,2-DichloroethyleneDAILY AV <= .05 lb/d all year
102trans-1,2-DichloroethyleneDAILY MX <= .14 lb/d all year
1021,2,4-TrichlorobenzeneDAILY AV <= .17 lb/d all year
1021,2,4-TrichlorobenzeneDAILY MX <= .35 lb/d all year
1021,3-DichlorobenzeneDAILY AV <= .08 lb/d all year
1021,3-DichlorobenzeneDAILY MX <= .11 lb/d all year
1021,4-DichlorobenzeneDAILY AV <= .04 lb/d all year
1021,4-DichlorobenzeneDAILY MX <= .07 lb/d all year
1022-ChlorophenolDAILY AV <= .08 lb/d all year
1022-ChlorophenolDAILY MX <= .25 lb/d all year
1022-NitrophenolDAILY AV <= .1 lb/d all year
1022-NitrophenolDAILY MX <= .17 lb/d all year
1022,4-DichlorophenolDAILY AV <= .1 lb/d all year
1022,4-DichlorophenolDAILY MX <= .28 lb/d all year
1022,4-DimethylphenolDAILY AV <= .05 lb/d all year
1022,4-DimethylphenolDAILY MX <= .09 lb/d all year
1022,4-DinitrotolueneDAILY AV <= .28 lb/d all year
1022,4-DinitrotolueneDAILY MX <= .71 lb/d all year
1022,4-DinitrophenolDAILY AV <= .18 lb/d all year
1022,4-DinitrophenolDAILY MX <= .31 lb/d all year
1022,6-DinitrotolueneDAILY AV <= .64 lb/d all year
1022,6-DinitrotolueneDAILY MX <= 1.6 lb/d all year
1024-NitrophenolDAILY AV <= .18 lb/d all year
1024-NitrophenolDAILY MX <= .31 lb/d all year
1024,6-Dinitro-o-cresolDAILY AV <= .2 lb/d all year
1024,6-Dinitro-o-cresolDAILY MX <= .69 lb/d all year
102PhenolDAILY AV <= .04 lb/d all year
102PhenolDAILY MX <= .07 lb/d all year
102NaphthaleneDAILY AV <= .06 lb/d all year
102NaphthaleneDAILY MX <= .15 lb/d all year
102Di[2-ethylhexyl] phthalate [DEHP]DAILY AV <= .26 lb/d all year
102Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= .7 lb/d all year
102Di-n-butyl phthalateDAILY AV <= .07 lb/d all year
102Di-n-butyl phthalateDAILY MX <= .14 lb/d all year
102Vinyl chlorideDAILY AV <= .26 lb/d all year
102Vinyl chlorideDAILY MX <= .67 lb/d all year
102TrichloroethyleneDAILY AV <= .05 lb/d all year
102TrichloroethyleneDAILY MX <= .14 lb/d all year
102HexachlorobenzeneDAILY AV <= .00014 lb/d all year
102HexachlorobenzeneDAILY MX <= .00031 lb/d all year
102Flow, in conduit or thru treatment plantDAILY AV <= 3.24 MGD all year
102Flow, in conduit or thru treatment plantDAILY MX <= 4.82 MGD all year
1021,3-DichloropropyleneDAILY AV <= .07 lb/d all year
1021,3-DichloropropyleneDAILY MX <= .11 lb/d all year
102EnterococciDAILY AV report only all year
102EnterococciDAILY MX report only all year
1023,4-BenzofluorantheneDAILY AV <= .06 lb/d all year
1023,4-BenzofluorantheneDAILY MX <= .15 lb/d all year
102ChloroethaneDAILY AV <= .26 lb/d all year
102ChloroethaneDAILY MX <= .67 lb/d all year
TX2Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX2Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX2Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX2Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX2NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX2NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX2NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX2NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX2NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX2NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX2NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX2NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX2Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX2Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX2Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX2Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX2LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX2LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX2LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX2LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX2LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX2LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX2LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX2LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TXBLC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)SINGSAMP report only all year
TXBLC50 Pass/Fail Static 24Hr Acute Menidia beryllinaSINGGRAB report only 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