OXY VINYLS LP

NPDES permit TX0007412 · Major NON-POTW · effective, expires 2027-11-30 · 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

1values over a limit
0required values missing, on 0 form(s)
0of 59 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (1).

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among TX permits in EPA's filings — check your permit).

Limits in force (206)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. fahrenheitDAILY MX <= 105 deg F all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Carbon, tot organic [TOC]DAILY AV report only all year
002Carbon, tot organic [TOC]DAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY AV <= 105 MGD all year
002Flow, in conduit or thru treatment plantDAILY MX <= 113 MGD all year
002EnterococciDAILY MX report only all year
003Temperature, water deg. fahrenheitDAILY MX <= 105 deg F 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 <= 55 mg/L all year
0031,2-DichloroethaneDAILY MX report only all year
003TetrachloroethyleneDAILY MX report only all year
003TrichloroethyleneDAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY AV <= 8 MGD all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003EnterococciDAILY MX report only all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Carbon, tot organic [TOC]DAILY MX <= 55 mg/L all year
004TetrachloroethyleneDAILY MX report only all year
004Vinyl chlorideDAILY MX report only all year
004TrichloroethyleneDAILY MX report only all year
004Flow, in conduit or thru treatment plantDAILY AV report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
005BOD, 5-day, 20 deg. CDAILY AV <= 149 lb/d all year
005BOD, 5-day, 20 deg. CDAILY MX <= 382 lb/d all year
005pHMINIMUM >= 5 SU all year
005pHMAXIMUM <= 11 SU all year
005Solids, total suspendedDAILY AV <= 280 lb/d all year
005Solids, total suspendedDAILY MX <= 821 lb/d all year
005Carbon, tot organic [TOC]DAILY AV <= 300 lb/d all year
005Carbon, tot organic [TOC]DAILY MX <= 450 lb/d all year
005Carbon tetrachlorideDAILY AV <= .09 lb/d all year
005Carbon tetrachlorideDAILY MX <= .2 lb/d all year
0051,2-DichloroethaneDAILY AV <= .36 lb/d all year
0051,2-DichloroethaneDAILY MX <= 1.11 lb/d all year
005ChloroformDAILY AV <= .35 lb/d all year
005ChloroformDAILY MX <= .91 lb/d all year
005TolueneDAILY AV <= .14 lb/d all year
005TolueneDAILY MX <= .42 lb/d all year
005BenzeneDAILY AV <= .19 lb/d all year
005BenzeneDAILY MX <= .71 lb/d all year
005AcenaphthyleneDAILY AV <= .12 lb/d all year
005AcenaphthyleneDAILY MX <= .31 lb/d all year
005AcenaphtheneDAILY AV <= .12 lb/d all year
005AcenaphtheneDAILY MX <= .31 lb/d all year
005AcrylonitrileDAILY AV <= .5 lb/d all year
005AcrylonitrileDAILY MX <= 1.27 lb/d all year
005AnthraceneDAILY AV <= .12 lb/d all year
005AnthraceneDAILY MX <= .31 lb/d all year
005Benzo[k]fluorantheneDAILY AV <= .12 lb/d all year
005Benzo[k]fluorantheneDAILY MX <= .31 lb/d all year
005Benzo[a]pyreneDAILY AV <= .0012 lb/d all year
005Benzo[a]pyreneDAILY MX <= .0026 lb/d all year
005ChlorobenzeneDAILY AV <= .08 lb/d all year
005ChlorobenzeneDAILY MX <= .15 lb/d all year
005ChryseneDAILY AV <= .12 lb/d all year
005ChryseneDAILY MX <= .31 lb/d all year
005Diethyl phthalateDAILY AV <= .43 lb/d all year
005Diethyl phthalateDAILY MX <= 1.07 lb/d all year
005Dimethyl phthalateDAILY AV <= .1 lb/d all year
005Dimethyl phthalateDAILY MX <= .25 lb/d all year
005EthylbenzeneDAILY AV <= .17 lb/d all year
005EthylbenzeneDAILY MX <= .57 lb/d all year
005FluorantheneDAILY AV <= .13 lb/d all year
005FluorantheneDAILY MX <= .36 lb/d all year
005FluoreneDAILY AV <= .12 lb/d all year
005FluoreneDAILY MX <= .31 lb/d all year
005HexachlorobutadieneDAILY AV <= .1 lb/d all year
005HexachlorobutadieneDAILY MX <= .232 lb/d all year
005HexachloroethaneDAILY AV <= .11 lb/d all year
005HexachloroethaneDAILY MX <= .28 lb/d all year
005Methyl chloride [Chloromethane]DAILY AV <= .45 lb/d all year
005Methyl chloride [Chloromethane]DAILY MX <= 1 lb/d all year
005Methylene chlorideDAILY AV <= .21 lb/d all year
005Methylene chlorideDAILY MX <= .47 lb/d all year
005NitrobenzeneDAILY AV <= .14 lb/d all year
005NitrobenzeneDAILY MX <= .36 lb/d all year
005PhenanthreneDAILY AV <= .12 lb/d all year
005PhenanthreneDAILY MX <= .31 lb/d all year
005PyreneDAILY AV <= .13 lb/d all year
005PyreneDAILY MX <= .35 lb/d all year
005TetrachloroethyleneDAILY AV <= .12 lb/d all year
005TetrachloroethyleneDAILY MX <= .29 lb/d all year
0051,1-DichloroethaneDAILY AV <= .12 lb/d all year
0051,1-DichloroethaneDAILY MX <= .31 lb/d all year
0051,1-DichloroethyleneDAILY AV <= .08 lb/d all year
0051,1-DichloroethyleneDAILY MX <= .13 lb/d all year
0051,1,1-TrichloroethaneDAILY AV <= .11 lb/d all year
0051,1,1-TrichloroethaneDAILY MX <= .28 lb/d all year
0051,1,2-TrichloroethaneDAILY AV <= .11 lb/d all year
0051,1,2-TrichloroethaneDAILY MX <= .28 lb/d all year
005Benzo[a]anthraceneDAILY AV <= .12 lb/d all year
005Benzo[a]anthraceneDAILY MX <= .026 lb/d all year
0051,2-DichlorobenzeneDAILY AV <= .4 lb/d all year
0051,2-DichlorobenzeneDAILY MX <= .86 lb/d all year
0051,2-DichloropropaneDAILY AV <= .8 lb/d all year
0051,2-DichloropropaneDAILY MX <= 1.21 lb/d all year
005trans-1,2-DichloroethyleneDAILY AV <= .11 lb/d all year
005trans-1,2-DichloroethyleneDAILY MX <= .28 lb/d all year
0051,2,4-TrichlorobenzeneDAILY AV <= .36 lb/d all year
0051,2,4-TrichlorobenzeneDAILY MX <= .73 lb/d all year
0051,3-DichlorobenzeneDAILY AV <= .16 lb/d all year
0051,3-DichlorobenzeneDAILY MX <= .23 lb/d all year
0051,4-DichlorobenzeneDAILY AV <= .08 lb/d all year
0051,4-DichlorobenzeneDAILY MX <= .15 lb/d all year
0052-ChlorophenolDAILY AV <= .16 lb/d all year
0052-ChlorophenolDAILY MX <= .51 lb/d all year
0052-NitrophenolDAILY AV <= .22 lb/d all year
0052-NitrophenolDAILY MX <= .36 lb/d all year
0052,4-DichlorophenolDAILY AV <= .2 lb/d all year
0052,4-DichlorophenolDAILY MX <= .59 lb/d all year
0052,4-DimethylphenolDAILY AV <= .09 lb/d all year
0052,4-DimethylphenolDAILY MX <= .19 lb/d all year
0052,4-DinitrotolueneDAILY AV <= .59 lb/d all year
0052,4-DinitrotolueneDAILY MX <= 1.5 lb/d all year
0052,4-DinitrophenolDAILY AV <= .37 lb/d all year
0052,4-DinitrophenolDAILY MX <= .65 lb/d all year
0052,6-DinitrotolueneDAILY AV <= 1.34 lb/d all year
0052,6-DinitrotolueneDAILY MX <= 3.36 lb/d all year
0054-NitrophenolDAILY AV <= .38 lb/d all year
0054-NitrophenolDAILY MX <= .65 lb/d all year
0054,6-Dinitro-o-cresolDAILY AV <= .41 lb/d all year
0054,6-Dinitro-o-cresolDAILY MX <= 1.45 lb/d all year
005PhenolDAILY AV <= .08 lb/d all year
005PhenolDAILY MX <= .14 lb/d all year
005NaphthaleneDAILY AV <= .12 lb/d all year
005NaphthaleneDAILY MX <= .31 lb/d all year
005Di[2-ethylhexyl] phthalate [DEHP]DAILY AV <= .54 lb/d all year
005Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 1.46 lb/d all year
005Di-n-butyl phthalateDAILY AV <= .14 lb/d all year
005Di-n-butyl phthalateDAILY MX <= .3 lb/d all year
005Vinyl chlorideDAILY AV <= .55 lb/d all year
005Vinyl chlorideDAILY MX <= 1.41 lb/d all year
005TrichloroethyleneDAILY AV <= .11 lb/d all year
005TrichloroethyleneDAILY MX <= .28 lb/d all year
005HexachlorobenzeneDAILY AV <= .000339 lb/d all year
005HexachlorobenzeneDAILY MX <= .000717 lb/d all year
005Flow, in conduit or thru treatment plantDAILY AV <= 1.75 MGD all year
005Flow, in conduit or thru treatment plantDAILY MX <= 2.25 MGD all year
0051,3-DichloropropyleneDAILY AV <= .15 lb/d all year
0051,3-DichloropropyleneDAILY MX <= .23 lb/d all year
005EnterococciDAILY AV <= 168 MPN/100mL all year
005EnterococciDAILY MX <= 500 MPN/100mL all year
0053,4-BenzofluorantheneDAILY AV <= .12 lb/d all year
0053,4-BenzofluorantheneDAILY MX <= .32 lb/d all year
005pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
005pH range excursions, monthly total accumMO TOTAL <= 446 min all year
005ChloroethaneDAILY AV <= .55 lb/d all year
005ChloroethaneDAILY MX <= 1.41 lb/d all year
TX2Whole effluent toxicity - retest #17 DA MIN report only all year
TX2Whole effluent toxicity - retest #1MO AV MN report only all year
TX2Whole effluent toxicity - retest #27 DA MIN report only all year
TX2Whole effluent toxicity - retest #2MO AV MN report only all year
TX2IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX2IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX2IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX2IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX2IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (M. bahia)7 DA MIN report only all year
TX2IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (M. bahia)MO AV MN report only all year
TX2IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX2IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX2IC25 Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX2IC25 Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX2IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX2IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX2IC25 Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX2IC25 Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX2IC25 Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX2IC25 Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX5Whole effluent toxicity - retest #17 DA MIN report only all year
TX5Whole effluent toxicity - retest #1MO AV MN report only all year
TX5Whole effluent toxicity - retest #27 DA MIN report only all year
TX5Whole effluent toxicity - retest #2MO AV MN report only all year
TX5IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX5IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX5IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX5IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX5IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (M. bahia)7 DA MIN report only all year
TX5IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (M. bahia)MO AV MN report only all year
TX5IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX5IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX5IC25 Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX5IC25 Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX5IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX5IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX5IC25 Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX5IC25 Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX5IC25 Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX5IC25 Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TXBWhole effluent toxicity - retest #1SINGSAMP report only all year
TXBWhole effluent toxicity - retest #2SINGSAMP 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 menidiaSINGSAMP report only all year
TXCWhole effluent toxicity - retest #1SINGSAMP report only all year
TXCWhole effluent toxicity - retest #2SINGSAMP report only all year
TXCLC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)SINGSAMP report only all year
TXCLC50 Pass/Fail Static 24Hr Acute Menidia menidiaSINGSAMP report only all year
TXEWhole effluent toxicity - retest #1SINGSAMP report only all year
TXEWhole effluent toxicity - retest #2SINGSAMP report only all year
TXELC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)SINGSAMP report only all year
TXELC50 Pass/Fail Static 24Hr Acute Menidia menidiaSINGSAMP 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