GULF COAST CHEMICAL INC.

NPDES permit LA0104566 · Minor NON-POTW · effective, expires 2026-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
14required values missing, on 7 form(s)
0of 48 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among LA permits in EPA's filings — check your permit).

Limits in force (205)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 150 mg/L all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L 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
001Coliform, fecal generalMOAV GEO <= 200 #/100mL all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
003BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
003pHINST MIN >= 6 SU all year
003pHINST MAX <= 9 SU all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedDAILY MX <= 45 mg/L 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
003Coliform, fecal generalMOAV GEO <= 200 #/100mL all year
003Coliform, fecal generalDAILY MX <= 400 #/100mL all year
004pHINST MIN >= 6 SU all year
004pHINST MAX <= 9 SU all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
005pHINST MIN >= 6 SU all year
005pHINST MAX <= 9 SU all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
006pHINST MIN >= 6 SU all year
006pHINST MAX <= 9 SU all year
006Oil & GreaseDAILY MX <= 15 mg/L all year
006Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
007pHINST MIN >= 6 SU all year
007pHINST MAX <= 9 SU all year
007Oil & GreaseDAILY MX <= 15 mg/L all year
007Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
008pHINST MIN >= 6 SU all year
008pHINST MAX <= 9 SU all year
008Oil & GreaseDAILY MX <= 15 mg/L all year
008Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
009pHINST MIN >= 6 SU all year
009pHINST MAX <= 9 SU all year
009Oil & GreaseDAILY MX <= 15 mg/L all year
009Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
009Flow, in conduit or thru treatment plantMO AVG report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
104pHINST MIN >= 6 SU all year
104pHINST MAX <= 9 SU all year
104Oil & GreaseDAILY MX <= 15 mg/L all year
104Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
104Cyanide, total [as CN]DAILY MX <= 100 ug/L all year
104Arsenic, total [as As]DAILY MX <= 100 ug/L all year
104Beryllium, total [as Be]DAILY MX <= 100 ug/L all year
104Cadmium, total [as Cd]DAILY MX <= 100 ug/L all year
104Chromium, total [as Cr]DAILY MX <= 150 ug/L all year
104Copper, total [as Cu]DAILY MX <= 500 ug/L all year
104Lead, total [as Pb]DAILY MX <= 150 ug/L all year
104Thallium, total [as Tl]DAILY MX <= 100 ug/L all year
104Nickel, total [as Ni]DAILY MX <= 500 ug/L all year
104Silver, total [as Ag]DAILY MX <= 100 ug/L all year
104Zinc, total [as Zn]DAILY MX <= 1000 ug/L all year
104Antimony, total [as Sb]DAILY MX <= 600 ug/L all year
104Selenium, total [as Se]DAILY MX <= 100 ug/L all year
104DichlorobromomethaneDAILY MX <= 100 ug/L all year
104Carbon tetrachlorideDAILY MX <= 100 ug/L all year
1041,2-DichloroethaneDAILY MX <= 100 ug/L all year
104BromoformDAILY MX <= 100 ug/L all year
104DibromochloromethaneDAILY MX <= 100 ug/L all year
104ChloroformDAILY MX <= 100 ug/L all year
104Phenolics, total recoverableDAILY MX <= 500 ug/L all year
104TolueneDAILY MX <= 100 ug/L all year
104BenzeneDAILY MX <= 100 ug/L all year
104.delta.-BHCDAILY MX <= 10 ug/L all year
104AcenaphthyleneDAILY MX <= 100 ug/L all year
104AcenaphtheneDAILY MX <= 100 ug/L all year
104AcroleinDAILY MX <= 100 ug/L all year
104AcrylonitrileDAILY MX <= 100 ug/L all year
104AnthraceneDAILY MX <= 100 ug/L all year
104Benzo[b]fluorantheneDAILY MX <= 100 mg/L all year
104Benzo[k]fluorantheneDAILY MX <= 100 ug/L all year
104Benzo[a]pyreneDAILY MX <= 100 ug/L all year
104Bis[2-chloroethyl] etherDAILY MX <= 100 ug/L all year
104Bis[2-chloroethoxy]methaneDAILY MX <= 100 ug/L all year
104Bis[2-chloroisopropyl] etherDAILY MX <= 100 mg/L all year
104Butyl benzyl phthalateDAILY MX <= 100 ug/L all year
104ChlorobenzeneDAILY MX <= 100 ug/L all year
104ChryseneDAILY MX <= 100 ug/L all year
104Diethyl phthalateDAILY MX <= 100 ug/L all year
104Dimethyl phthalateDAILY MX <= 100 ug/L all year
1041,2-DiphenylhydrazineDAILY MX <= 100 ug/L all year
104Endosulfan sulfateDAILY MX <= 10 ug/L all year
104.beta.-EndosulfanDAILY MX <= 10 ug/L all year
104.alpha.-EndosulfanDAILY MX <= 10 ug/L all year
104Endrin aldehydeDAILY MX <= 10 ug/L all year
104EthylbenzeneDAILY MX <= 100 ug/L all year
104FluorantheneDAILY MX <= 100 ug/L all year
104FluoreneDAILY MX <= 100 ug/L all year
104HexachlorocyclopentadieneDAILY MX <= 100 ug/L all year
104HexachlorobutadieneDAILY MX <= 100 ug/L all year
104HexachloroethaneDAILY MX <= 100 ug/L all year
104Indeno[1,2,3-cd]pyreneDAILY MX <= 100 ug/L all year
104IsophoroneDAILY MX <= 100 ug/L all year
104Methyl bromide [Bromomethane]DAILY MX <= 100 ug/L all year
104Methyl chloride [Chloromethane]DAILY MX <= 100 ug/L all year
104Methylene chlorideDAILY MX <= 100 ug/L all year
104N-Nitrosodi-N-propylamineDAILY MX <= 100 ug/L all year
104N-NitrosodiphenylamineDAILY MX <= 100 ug/L all year
104N-Nitrosodimethylamine [NDMA]DAILY MX <= 100 ug/L all year
104NitrobenzeneDAILY MX <= 100 ug/L all year
104para-Chloro-meta-cresolDAILY MX <= 100 ug/L all year
104PhenanthreneDAILY MX <= 100 ug/L all year
104PyreneDAILY MX <= 100 ug/L all year
104TetrachloroethyleneDAILY MX <= 100 ug/L all year
1041,1-DichloroethaneDAILY MX <= 100 ug/L all year
1041,1-DichloroethyleneDAILY MX <= 100 ug/L all year
1041,1,1-TrichloroethaneDAILY MX <= 100 ug/L all year
1041,1,2-TrichloroethaneDAILY MX <= 100 ug/L all year
1041,1,2,2-TetrachloroethaneDAILY MX <= 100 ug/L all year
104Benzo[ghi]peryleneDAILY MX <= 100 mg/L all year
104Benzo[a]anthraceneDAILY MX <= 100 ug/L all year
1041,2-DichlorobenzeneDAILY MX <= 100 ug/L all year
1041,2-DichloropropaneDAILY MX <= 100 ug/L all year
104trans-1,2-DichloroethyleneDAILY MX <= 100 ug/L all year
1041,2,4-TrichlorobenzeneDAILY MX <= 100 ug/L all year
104Dibenz[a,h]anthraceneDAILY MX <= 100 ug/L all year
1041,3-DichlorobenzeneDAILY MX <= 100 ug/L all year
1041,4-DichlorobenzeneDAILY MX <= 100 ug/L all year
1042-Chloroethyl vinyl ether, [mixed]DAILY MX <= 100 ug/L all year
1042-ChloronaphthaleneDAILY MX <= 100 ug/L all year
1042-ChlorophenolDAILY MX <= 100 ug/L all year
1042-NitrophenolDAILY MX <= 100 ug/L all year
104Di-n-octyl phthalateDAILY MX <= 100 ug/L all year
1042,4-DichlorophenolDAILY MX <= 100 ug/L all year
1042,4-DimethylphenolDAILY MX <= 100 ug/L all year
1042,4-DinitrotolueneDAILY MX <= 100 ug/L all year
1042,4-DinitrophenolDAILY MX <= 100 ug/L all year
1042,4,6-TrichlorophenolDAILY MX <= 100 ug/L all year
1042,6-DinitrotolueneDAILY MX <= 100 ug/L all year
1043,3'-DichlorobenzidineDAILY MX <= 100 ug/L all year
1044-Bromophenyl phenyl etherDAILY MX <= 100 ug/L all year
1044-Chlorophenyl phenyl etherDAILY MX <= 100 ug/L all year
1044-NitrophenolDAILY MX <= 100 ug/L all year
1044,6-Dinitro-o-cresolDAILY MX <= 100 ug/L all year
104PCB-1016DAILY MX <= 0 ug/L all year
1042,3,7,8-Tetrachlorodibenzo-p-dioxinDAILY MX <= 5 ug/L all year
104PhenolDAILY MX <= 100 ug/L all year
104NaphthaleneDAILY MX <= 100 ug/L all year
104PentachlorophenolDAILY MX <= 100 ug/L all year
104Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 100 ug/L all year
104Di-n-butyl phthalateDAILY MX <= 100 ug/L all year
104BenzidineDAILY MX <= 100 ug/L all year
104Vinyl chlorideDAILY MX <= 100 ug/L all year
104TrichloroethyleneDAILY MX <= 100 ug/L all year
1044,4'-DDTDAILY MX <= 10 ug/L all year
1044,4'-DDDDAILY MX <= 10 ug/L all year
1044,4'-DDEDAILY MX <= 10 ug/L all year
104AldrinDAILY MX <= 10 ug/L all year
104.alpha.-BHCDAILY MX <= 10 ug/L all year
104.beta.-BHCDAILY MX <= 10 ug/L all year
104.gamma.-BHCDAILY MX <= 10 ug/L all year
104DieldrinDAILY MX <= 10 ug/L all year
104EndrinDAILY MX <= 5 ug/L all year
104ToxapheneDAILY MX <= 10 ug/L all year
104HeptachlorDAILY MX <= 10 ug/L all year
104Heptachlor epoxideDAILY MX <= 10 ug/L all year
104PCB-1221DAILY MX <= 0 ug/L all year
104PCB-1232DAILY MX <= 0 ug/L all year
104PCB-1242DAILY MX <= 0 ug/L all year
104PCB-1248DAILY MX <= 0 ug/L all year
104PCB-1254DAILY MX <= 0 ug/L all year
104PCB-1260DAILY MX <= 0 ug/L all year
104HexachlorobenzeneDAILY MX <= 100 ug/L all year
104BTEXDAILY MX <= 250 ug/L all year
104Flow, in conduit or thru treatment plantMO AVG report only all year
104Flow, in conduit or thru treatment plantDAILY MX report only all year
104ChlordaneDAILY MX <= 10 ug/L all year
104Mercury, total [as Hg]DAILY MX <= 10 ug/L all year
1041,3-DichloropropeneDAILY MX <= 100 ug/L all year
104ChloroethaneDAILY MX <= 100 ug/L all year
108pHINST MIN >= 6 SU all year
108pHINST MAX <= 9 SU all year
108Oil & GreaseDAILY MX <= 15 mg/L all year
108Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
108Lead, total [as Pb]DAILY MX <= 50 ug/L all year
108BenzeneDAILY MX <= 50 ug/L all year
108BTEXDAILY MX <= 250 ug/L all year
108Flow, in conduit or thru treatment plantMO AVG report only all year
108Flow, in conduit or thru treatment plantDAILY MX 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