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Westlake Polymers LLC

Plastics Materials And Resins, major discharger, Lake Charles, Louisiana. NPDES permit LA0071382 expired Aug 31, 2024; its limits still apply. Last 12 months: over a limit 2 times (last September 2026), 1 of 72 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 007 form A monthly (12 values), outfall 007 form ME quarterly (9 values), outfall 007 form MY quarterly (9 values), outfall 007 form Q quarterly (2 values), outfall 010 form A monthly (12 values), outfall 010 form Q quarterly (4 values), and 9 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 72 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
September 2026BOD, 5-day, 20 deg. C, daily maximum220.9 lb/d≤ 113 lb/d95%
September 2026BOD, 5-day, 20 deg. C, monthly average< 89.4 lb/d≤ 48 lb/d86%

Limits in force (508)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 48 lb/dall year007
BOD, 5-day, 20 deg. Cdaily maximum≤ 113 lb/dall year007
pHminimumreport only (SU)all year007
pHmaximumreport only (SU)all year007
Solids, total suspendedmonthly average≤ 229 lb/dall year007
Solids, total suspendeddaily maximum≤ 664 lb/dall year007
Oil & Greasemonthly average≤ 66 lb/dall year007
Oil & Greasedaily maximum≤ 99 lb/dall year007
Nitrogen, total [as N]monthly averagereport only (lb/d)all year007
Nitrogen, total [as N]daily maximumreport only (lb/d)all year007
Phosphorus, total [as P]monthly averagereport only (lb/d)all year007
Phosphorus, total [as P]daily maximumreport only (lb/d)all year007
Carbon tetrachloridemonthly average≤ .43 lb/dall year007
Carbon tetrachloridedaily maximum≤ 1.16 lb/dall year007
1,2-Dichloroethanemonthly average≤ .55 lb/dall year007
1,2-Dichloroethanemonthly average≤ .55 lb/dall year007
1,2-Dichloroethanedaily maximum≤ 1.76 lb/dall year007
1,2-Dichloroethanedaily maximum≤ 1.76 lb/dall year007
Bromoformmonthly average≤ 4.24 lb/dall year007
Chloroformmonthly average≤ .34 lb/dall year007
Chloroformmonthly average≤ .34 lb/dall year007
Chloroformdaily maximum≤ .99 lb/dall year007
Chloroformdaily maximum≤ .99 lb/dall year007
Toluenemonthly average≤ .09 lb/dall year007
Toluenemonthly average≤ .09 lb/dall year007
Toluenedaily maximum≤ .23 lb/dall year007
Toluenedaily maximum≤ .23 lb/dall year007
Benzenemonthly average≤ .17 lb/dall year007
Benzenemonthly average≤ .17 lb/dall year007
Benzenedaily maximum≤ .41 lb/dall year007
Benzenedaily maximum≤ .41 lb/dall year007
Acenaphthylenemonthly average≤ .06 lb/dall year007
Acenaphthylenemonthly average≤ .06 lb/dall year007
Acenaphthylenedaily maximum≤ .14 lb/dall year007
Acenaphthylenedaily maximum≤ .14 lb/dall year007
Acenaphthenemonthly average≤ .06 lb/dall year007
Acenaphthenemonthly average≤ .06 lb/dall year007
Acenaphthenedaily maximum≤ .14 lb/dall year007
Acenaphthenedaily maximum≤ .14 lb/dall year007
Acrylonitrilemonthly average≤ .29 lb/dall year007
Acrylonitrilemonthly average≤ .29 lb/dall year007
Acrylonitriledaily maximum≤ .71 lb/dall year007
Acrylonitriledaily maximum≤ .71 lb/dall year007
Anthracenemonthly average≤ .06 lb/dall year007
Anthracenemonthly average≤ .06 lb/dall year007
Anthracenedaily maximum≤ .14 lb/dall year007
Anthracenedaily maximum≤ .14 lb/dall year007
Benzo[b]fluoranthenemonthly average≤ .06 lb/dall year007
Benzo[b]fluoranthenemonthly average≤ .06 lb/dall year007
Benzo[b]fluoranthenedaily maximum≤ .15 lb/dall year007
Benzo[b]fluoranthenedaily maximum≤ .15 lb/dall year007
Benzo[k]fluoranthenemonthly average≤ .06 lb/dall year007
Benzo[k]fluoranthenemonthly average≤ .06 lb/dall year007
Benzo[k]fluoranthenedaily maximum≤ .14 lb/dall year007
Benzo[k]fluoranthenedaily maximum≤ .14 lb/dall year007
Benzo[a]pyrenemonthly average≤ .06 lb/dall year007
Benzo[a]pyrenemonthly average≤ .06 lb/dall year007
Benzo[a]pyrenedaily maximum≤ .15 lb/dall year007
Benzo[a]pyrenedaily maximum≤ .15 lb/dall year007
Chlorobenzenemonthly average≤ .43 lb/dall year007
Chlorobenzenemonthly average≤ .43 lb/dall year007
Chlorobenzenedaily maximum≤ 1.16 lb/dall year007
Chlorobenzenedaily maximum≤ 1.16 lb/dall year007
Chrysenemonthly average≤ .06 lb/dall year007
Chrysenemonthly average≤ .06 lb/dall year007
Chrysenedaily maximum≤ .14 lb/dall year007
Chrysenedaily maximum≤ .14 lb/dall year007
Diethyl phthalatemonthly average≤ .14 lb/dall year007
Diethyl phthalatemonthly average≤ .14 lb/dall year007
Diethyl phthalatedaily maximum≤ .35 lb/dall year007
Diethyl phthalatedaily maximum≤ .35 lb/dall year007
Dimethyl phthalatemonthly average≤ .06 lb/dall year007
Dimethyl phthalatemonthly average≤ .06 lb/dall year007
Dimethyl phthalatedaily maximum≤ .14 lb/dall year007
Dimethyl phthalatedaily maximum≤ .14 lb/dall year007
Ethylbenzenemonthly average≤ .43 lb/dall year007
Ethylbenzenemonthly average≤ .43 lb/dall year007
Ethylbenzenedaily maximum≤ 1.16 lb/dall year007
Ethylbenzenedaily maximum≤ 1.16 lb/dall year007
Fluoranthenemonthly average≤ .07 lb/dall year007
Fluoranthenemonthly average≤ .07 lb/dall year007
Fluoranthenedaily maximum≤ .17 lb/dall year007
Fluoranthenedaily maximum≤ .17 lb/dall year007
Fluorenemonthly average≤ .06 lb/dall year007
Fluorenemonthly average≤ .06 lb/dall year007
Fluorenedaily maximum≤ .14 lb/dall year007
Fluorenedaily maximum≤ .14 lb/dall year007
Hexachlorobutadienemonthly average≤ .013 lb/dall year007
Hexachloroethanemonthly average≤ .6 lb/dall year007
Hexachloroethanemonthly average≤ .6 lb/dall year007
Hexachloroethanedaily maximum≤ 2.43 lb/dall year007
Hexachloroethanedaily maximum≤ 2.43 lb/dall year007
Methyl chloride [Chloromethane]monthly average≤ .34 lb/dall year007
Methyl chloride [Chloromethane]monthly average≤ .34 lb/dall year007
Methyl chloride [Chloromethane]daily maximum≤ .9 lb/dall year007
Methyl chloride [Chloromethane]daily maximum≤ .9 lb/dall year007
Methylene chloridemonthly average≤ .11 lb/dall year007
Methylene chloridemonthly average≤ .11 lb/dall year007
Methylene chloridedaily maximum≤ .52 lb/dall year007
Methylene chloridedaily maximum≤ .52 lb/dall year007
Nitrobenzenemonthly average≤ 6.85 lb/dall year007
Nitrobenzenemonthly average≤ 6.85 lb/dall year007
Nitrobenzenedaily maximum≤ 19.59 lb/dall year007
Nitrobenzenedaily maximum≤ 19.59 lb/dall year007
Phenanthrenemonthly average≤ .06 lb/dall year007
Phenanthrenemonthly average≤ .06 lb/dall year007
Phenanthrenedaily maximum≤ .14 lb/dall year007
Phenanthrenedaily maximum≤ .14 lb/dall year007
Pyrenemonthly average≤ .06 lb/dall year007
Pyrenemonthly average≤ .06 lb/dall year007
Pyrenedaily maximum≤ .15 lb/dall year007
Pyrenedaily maximum≤ .15 lb/dall year007
Tetrachloroethylenemonthly average≤ .16 lb/dall year007
Tetrachloroethylenemonthly average≤ .16 lb/dall year007
Tetrachloroethylenedaily maximum≤ .5 lb/dall year007
Tetrachloroethylenedaily maximum≤ .5 lb/dall year007
1,1-Dichloroethanemonthly average≤ .07 lb/dall year007
1,1-Dichloroethanemonthly average≤ .07 lb/dall year007
1,1-Dichloroethanedaily maximum≤ .18 lb/dall year007
1,1-Dichloroethanedaily maximum≤ .18 lb/dall year007
1,1-Dichloroethylenemonthly average≤ .07 lb/dall year007
1,1-Dichloroethylenemonthly average≤ .07 lb/dall year007
1,1-Dichloroethylenedaily maximum≤ .18 lb/dall year007
1,1-Dichloroethylenedaily maximum≤ .18 lb/dall year007
1,1,1-Trichloroethanemonthly average≤ .07 lb/dall year007
1,1,1-Trichloroethanemonthly average≤ .07 lb/dall year007
1,1,1-Trichloroethanedaily maximum≤ .18 lb/dall year007
1,1,1-Trichloroethanedaily maximum≤ .18 lb/dall year007
1,1,2-Trichloroethanemonthly average≤ .1 lb/dall year007
1,1,2-Trichloroethanemonthly average≤ .1 lb/dall year007
1,1,2-Trichloroethanedaily maximum≤ .39 lb/dall year007
1,1,2-Trichloroethanedaily maximum≤ .39 lb/dall year007
Benzo[a]anthracenemonthly average≤ .06 lb/dall year007
Benzo[a]anthracenemonthly average≤ .06 lb/dall year007
Benzo[a]anthracenedaily maximum≤ .14 lb/dall year007
Benzo[a]anthracenedaily maximum≤ .14 lb/dall year007
1,2-Dichlorobenzenemonthly average≤ .6 lb/dall year007
1,2-Dichlorobenzenemonthly average≤ .6 lb/dall year007
1,2-Dichlorobenzenedaily maximum≤ 2.43 lb/dall year007
1,2-Dichlorobenzenedaily maximum≤ 2.43 lb/dall year007
1,2-Dichloropropanemonthly average≤ .6 lb/dall year007
1,2-Dichloropropanemonthly average≤ .6 lb/dall year007
1,2-Dichloropropanedaily maximum≤ 2.43 lb/dall year007
1,2-Dichloropropanedaily maximum≤ 2.43 lb/dall year007
trans-1,2-Dichloroethylenemonthly average≤ .08 lb/dall year007
trans-1,2-Dichloroethylenemonthly average≤ .08 lb/dall year007
trans-1,2-Dichloroethylenedaily maximum≤ .2 lb/dall year007
trans-1,2-Dichloroethylenedaily maximum≤ .2 lb/dall year007
1,2,4-Trichlorobenzenemonthly average≤ .6 lb/dall year007
1,2,4-Trichlorobenzenemonthly average≤ .6 lb/dall year007
1,2,4-Trichlorobenzenedaily maximum≤ 2.43 lb/dall year007
1,2,4-Trichlorobenzenedaily maximum≤ 2.43 lb/dall year007
1,3-Dichlorobenzenemonthly average≤ .43 lb/dall year007
1,3-Dichlorobenzenemonthly average≤ .43 lb/dall year007
1,3-Dichlorobenzenedaily maximum≤ 1.16 lb/dall year007
1,3-Dichlorobenzenedaily maximum≤ 1.16 lb/dall year007
1,4-Dichlorobenzenemonthly average≤ .43 lb/dall year007
1,4-Dichlorobenzenemonthly average≤ .43 lb/dall year007
1,4-Dichlorobenzenedaily maximum≤ 1.16 lb/dall year007
1,4-Dichlorobenzenedaily maximum≤ 1.16 lb/dall year007
2-Nitrophenolmonthly average≤ .2 lb/dall year007
2-Nitrophenolmonthly average≤ .2 lb/dall year007
2-Nitrophenoldaily maximum≤ .71 lb/dall year007
2-Nitrophenoldaily maximum≤ .71 lb/dall year007
2,4-Dimethylphenolmonthly average≤ .06 lb/dall year007
2,4-Dimethylphenolmonthly average≤ .06 lb/dall year007
2,4-Dimethylphenoldaily maximum≤ .14 lb/dall year007
2,4-Dimethylphenoldaily maximum≤ .14 lb/dall year007
2,4-Dinitrophenolmonthly average≤ 3.69 lb/dall year007
2,4-Dinitrophenolmonthly average≤ 3.69 lb/dall year007
2,4-Dinitrophenoldaily maximum≤ 13.13 lb/dall year007
2,4-Dinitrophenoldaily maximum≤ 13.13 lb/dall year007
4-Nitrophenolmonthly average≤ .5 lb/dall year007
4-Nitrophenolmonthly average≤ .5 lb/dall year007
4-Nitrophenoldaily maximum≤ 1.76 lb/dall year007
4-Nitrophenoldaily maximum≤ 1.76 lb/dall year007
4,6-Dinitro-o-cresolmonthly average≤ .24 lb/dall year007
4,6-Dinitro-o-cresolmonthly average≤ .24 lb/dall year007
4,6-Dinitro-o-cresoldaily maximum≤ .85 lb/dall year007
4,6-Dinitro-o-cresoldaily maximum≤ .85 lb/dall year007
Phenolmonthly average≤ .06 lb/dall year007
Phenolmonthly average≤ .06 lb/dall year007
Phenoldaily maximum≤ .14 lb/dall year007
Phenoldaily maximum≤ .14 lb/dall year007
Naphthalenemonthly average≤ .06 lb/dall year007
Naphthalenemonthly average≤ .06 lb/dall year007
Naphthalenedaily maximum≤ .14 lb/dall year007
Naphthalenedaily maximum≤ .14 lb/dall year007
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .29 lb/dall year007
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .29 lb/dall year007
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .79 lb/dall year007
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .79 lb/dall year007
Di-n-butyl phthalatemonthly average≤ .06 lb/dall year007
Di-n-butyl phthalatemonthly average≤ .06 lb/dall year007
Di-n-butyl phthalatedaily maximum≤ .13 lb/dall year007
Di-n-butyl phthalatedaily maximum≤ .13 lb/dall year007
Vinyl chloridemonthly average≤ .16 lb/dall year007
Vinyl chloridemonthly average≤ .16 lb/dall year007
Vinyl chloridedaily maximum≤ .39 lb/dall year007
Vinyl chloridedaily maximum≤ .39 lb/dall year007
Trichloroethylenemonthly average≤ .08 lb/dall year007
Trichloroethylenemonthly average≤ .08 lb/dall year007
Trichloroethylenedaily maximum≤ .21 lb/dall year007
Trichloroethylenedaily maximum≤ .21 lb/dall year007
PCB-1254monthly average≤ .00000122 lb/dall year007
Hexachlorobenzenemonthly average≤ .0000305 lb/dall year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
1,3-Dichloropropenemonthly average≤ .6 lb/dall year007
1,3-Dichloropropenedaily maximum≤ 2.43 lb/dall year007
Tetrachloroethane, totalmonthly average≤ .22 lb/dall year007
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year007
pH range excursions, monthly total accummonthly total≤ 446 minall year007
Chloroethanemonthly average≤ .34 lb/dall year007
Chloroethanemonthly average≤ .34 lb/dall year007
Chloroethanedaily maximum≤ .9 lb/dall year007
Chloroethanedaily maximum≤ .9 lb/dall year007
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all year007
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all year007
Pass/Fail Static Renewal 7Day Chronic Menidiamonthly average minimumreport only (pass=0;fail=1)all year007
Pass/Fail Static Renewal 7Day Chronic Menidia7-day minimumreport only (pass=0;fail=1)all year007
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all year007
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all year007
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (pass=0;fail=1)all year007
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (pass=0;fail=1)all year007
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year007
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all year007
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all year007
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all year007
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year007
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all year007
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all year007
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all year007
Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)maximumreport only (%)all year007
Coef Of Var Static Renewal 7Day Chronic Menidia menidiamaximumreport only (%)all year007
BOD, 5-day, 20 deg. Cmonthly average≤ 57 lb/dall year010
BOD, 5-day, 20 deg. Cdaily maximum≤ 140 lb/dall year010
pHminimumreport only (SU)all year010
pHmaximumreport only (SU)all year010
Solids, total suspendedmonthly average≤ 135 lb/dall year010
Solids, total suspendeddaily maximum≤ 401 lb/dall year010
Oil & Greasemonthly average≤ 38 lb/dall year010
Oil & Greasedaily maximum≤ 56 lb/dall year010
Nitrogen, total [as N]monthly averagereport only (lb/d)all year010
Nitrogen, total [as N]monthly averagereport only (lb/d)all year010
Nitrogen, total [as N]daily maximumreport only (lb/d)all year010
Nitrogen, total [as N]daily maximumreport only (lb/d)all year010
Phosphorus, total [as P]monthly averagereport only (lb/d)all year010
Phosphorus, total [as P]monthly averagereport only (lb/d)all year010
Phosphorus, total [as P]daily maximumreport only (lb/d)all year010
Phosphorus, total [as P]daily maximumreport only (lb/d)all year010
Carbon tetrachloridemonthly average≤ .31 lb/dall year010
Carbon tetrachloridemonthly average≤ .31 lb/dall year010
Carbon tetrachloridedaily maximum≤ .82 lb/dall year010
Carbon tetrachloridedaily maximum≤ .82 lb/dall year010
1,2-Dichloroethanemonthly average≤ .39 lb/dall year010
1,2-Dichloroethanemonthly average≤ .39 lb/dall year010
1,2-Dichloroethanedaily maximum≤ 1.24 lb/dall year010
1,2-Dichloroethanedaily maximum≤ 1.24 lb/dall year010
Bromoformmonthly averagereport only (lb/d)all year010
Bromoformmonthly averagereport only (lb/d)all year010
Chloroformmonthly average≤ .24 lb/dall year010
Chloroformmonthly average≤ .24 lb/dall year010
Chloroformdaily maximum≤ .7 lb/dall year010
Chloroformdaily maximum≤ .7 lb/dall year010
Toluenemonthly average≤ .06 lb/dall year010
Toluenemonthly average≤ .06 lb/dall year010
Toluenedaily maximum≤ .16 lb/dall year010
Toluenedaily maximum≤ .16 lb/dall year010
Benzenemonthly average≤ .12 lb/dall year010
Benzenemonthly average≤ .12 lb/dall year010
Benzenedaily maximum≤ .29 lb/dall year010
Benzenedaily maximum≤ .29 lb/dall year010
Acenaphthylenemonthly average≤ .04 lb/dall year010
Acenaphthylenemonthly average≤ .04 lb/dall year010
Acenaphthylenedaily maximum≤ .1 lb/dall year010
Acenaphthylenedaily maximum≤ .1 lb/dall year010
Acenaphthenemonthly average≤ .04 lb/dall year010
Acenaphthenemonthly average≤ .04 lb/dall year010
Acenaphthenedaily maximum≤ .1 lb/dall year010
Acenaphthenedaily maximum≤ .1 lb/dall year010
Acrylonitrilemonthly average≤ .2 lb/dall year010
Acrylonitrilemonthly average≤ .2 lb/dall year010
Acrylonitriledaily maximum≤ .5 lb/dall year010
Acrylonitriledaily maximum≤ .5 lb/dall year010
Anthracenemonthly average≤ .04 lb/dall year010
Anthracenemonthly average≤ .04 lb/dall year010
Anthracenedaily maximum≤ .1 lb/dall year010
Anthracenedaily maximum≤ .1 lb/dall year010
Benzo[b]fluoranthenemonthly average≤ .04 lb/dall year010
Benzo[b]fluoranthenemonthly average≤ .04 lb/dall year010
Benzo[b]fluoranthenedaily maximum≤ .1 lb/dall year010
Benzo[b]fluoranthenedaily maximum≤ .1 lb/dall year010
Benzo[k]fluoranthenemonthly average≤ .04 lb/dall year010
Benzo[k]fluoranthenemonthly average≤ .04 lb/dall year010
Benzo[k]fluoranthenedaily maximum≤ .1 lb/dall year010
Benzo[k]fluoranthenedaily maximum≤ .1 lb/dall year010
Benzo[a]pyrenemonthly average≤ .04 lb/dall year010
Benzo[a]pyrenemonthly average≤ .04 lb/dall year010
Benzo[a]pyrenedaily maximum≤ .1 lb/dall year010
Benzo[a]pyrenedaily maximum≤ .1 lb/dall year010
Chlorobenzenemonthly average≤ .31 lb/dall year010
Chlorobenzenemonthly average≤ .31 lb/dall year010
Chlorobenzenedaily maximum≤ .82 lb/dall year010
Chlorobenzenedaily maximum≤ .82 lb/dall year010
Chrysenemonthly average≤ .04 lb/dall year010
Chrysenemonthly average≤ .04 lb/dall year010
Chrysenedaily maximum≤ .1 lb/dall year010
Chrysenedaily maximum≤ .1 lb/dall year010
Diethyl phthalatemonthly average≤ .1 lb/dall year010
Diethyl phthalatemonthly average≤ .1 lb/dall year010
Diethyl phthalatedaily maximum≤ .24 lb/dall year010
Diethyl phthalatedaily maximum≤ .24 lb/dall year010
Dimethyl phthalatemonthly average≤ .04 lb/dall year010
Dimethyl phthalatemonthly average≤ .04 lb/dall year010
Dimethyl phthalatedaily maximum≤ .1 lb/dall year010
Dimethyl phthalatedaily maximum≤ .1 lb/dall year010
Ethylbenzenemonthly average≤ .31 lb/dall year010
Ethylbenzenemonthly average≤ .31 lb/dall year010
Ethylbenzenedaily maximum≤ .82 lb/dall year010
Ethylbenzenedaily maximum≤ .82 lb/dall year010
Fluoranthenemonthly average≤ .05 lb/dall year010
Fluoranthenemonthly average≤ .05 lb/dall year010
Fluoranthenedaily maximum≤ .12 lb/dall year010
Fluoranthenedaily maximum≤ .12 lb/dall year010
Fluorenemonthly average≤ .04 lb/dall year010
Fluorenemonthly average≤ .04 lb/dall year010
Fluorenedaily maximum≤ .1 lb/dall year010
Fluorenedaily maximum≤ .1 lb/dall year010
Hexachlorobutadienemonthly average≤ .013 lb/dall year010
Hexachlorobutadienemonthly average≤ .013 lb/dall year010
Hexachloroethanemonthly average≤ .42 lb/dall year010
Hexachloroethanemonthly average≤ .42 lb/dall year010
Hexachloroethanedaily maximum≤ 1.72 lb/dall year010
Hexachloroethanedaily maximum≤ 1.72 lb/dall year010
Methyl chloride [Chloromethane]monthly average≤ .24 lb/dall year010
Methyl chloride [Chloromethane]monthly average≤ .24 lb/dall year010
Methyl chloride [Chloromethane]daily maximum≤ .64 lb/dall year010
Methyl chloride [Chloromethane]daily maximum≤ .64 lb/dall year010
Methylene chloridemonthly average≤ .08 lb/dall year010
Methylene chloridemonthly average≤ .08 lb/dall year010
Methylene chloridedaily maximum≤ .37 lb/dall year010
Methylene chloridedaily maximum≤ .37 lb/dall year010
Nitrobenzenemonthly average≤ 4.85 lb/dall year010
Nitrobenzenemonthly average≤ 4.85 lb/dall year010
Nitrobenzenedaily maximum≤ 13.88 lb/dall year010
Nitrobenzenedaily maximum≤ 13.88 lb/dall year010
Phenanthrenemonthly average≤ .04 lb/dall year010
Phenanthrenemonthly average≤ .04 lb/dall year010
Phenanthrenedaily maximum≤ .1 lb/dall year010
Phenanthrenedaily maximum≤ .1 lb/dall year010
Pyrenemonthly average≤ .04 lb/dall year010
Pyrenemonthly average≤ .04 lb/dall year010
Pyrenedaily maximum≤ .1 lb/dall year010
Pyrenedaily maximum≤ .1 lb/dall year010
Tetrachloroethylenemonthly average≤ .11 lb/dall year010
Tetrachloroethylenemonthly average≤ .11 lb/dall year010
Tetrachloroethylenedaily maximum≤ .36 lb/dall year010
Tetrachloroethylenedaily maximum≤ .36 lb/dall year010
1,1-Dichloroethanemonthly average≤ .05 lb/dall year010
1,1-Dichloroethanemonthly average≤ .05 lb/dall year010
1,1-Dichloroethanedaily maximum≤ .13 lb/dall year010
1,1-Dichloroethanedaily maximum≤ .13 lb/dall year010
1,1-Dichloroethylenemonthly average≤ .05 lb/dall year010
1,1-Dichloroethylenemonthly average≤ .05 lb/dall year010
1,1-Dichloroethylenedaily maximum≤ .13 lb/dall year010
1,1-Dichloroethylenedaily maximum≤ .13 lb/dall year010
1,1,1-Trichloroethanemonthly average≤ .05 lb/dall year010
1,1,1-Trichloroethanemonthly average≤ .05 lb/dall year010
1,1,1-Trichloroethanedaily maximum≤ .13 lb/dall year010
1,1,1-Trichloroethanedaily maximum≤ .13 lb/dall year010
1,1,2-Trichloroethanemonthly average≤ .07 lb/dall year010
1,1,2-Trichloroethanemonthly average≤ .07 lb/dall year010
1,1,2-Trichloroethanedaily maximum≤ .28 lb/dall year010
1,1,2-Trichloroethanedaily maximum≤ .28 lb/dall year010
Benzo[a]anthracenemonthly average≤ .04 lb/dall year010
Benzo[a]anthracenemonthly average≤ .04 lb/dall year010
Benzo[a]anthracenedaily maximum≤ .1 lb/dall year010
Benzo[a]anthracenedaily maximum≤ .1 lb/dall year010
1,2-Dichlorobenzenemonthly average≤ .42 lb/dall year010
1,2-Dichlorobenzenemonthly average≤ .42 lb/dall year010
1,2-Dichlorobenzenedaily maximum≤ 1.72 lb/dall year010
1,2-Dichlorobenzenedaily maximum≤ 1.72 lb/dall year010
1,2-Dichloropropanemonthly average≤ .42 lb/dall year010
1,2-Dichloropropanemonthly average≤ .42 lb/dall year010
1,2-Dichloropropanedaily maximum≤ 1.72 lb/dall year010
1,2-Dichloropropanedaily maximum≤ 1.72 lb/dall year010
trans-1,2-Dichloroethylenemonthly average≤ .05 lb/dall year010
trans-1,2-Dichloroethylenemonthly average≤ .05 lb/dall year010
trans-1,2-Dichloroethylenedaily maximum≤ .14 lb/dall year010
trans-1,2-Dichloroethylenedaily maximum≤ .14 lb/dall year010
1,2,4-Trichlorobenzenemonthly average≤ .42 lb/dall year010
1,2,4-Trichlorobenzenemonthly average≤ .42 lb/dall year010
1,2,4-Trichlorobenzenedaily maximum≤ 1.72 lb/dall year010
1,2,4-Trichlorobenzenedaily maximum≤ 1.72 lb/dall year010
1,3-Dichlorobenzenemonthly average≤ .31 lb/dall year010
1,3-Dichlorobenzenemonthly average≤ .31 lb/dall year010
1,3-Dichlorobenzenedaily maximum≤ .82 lb/dall year010
1,3-Dichlorobenzenedaily maximum≤ .82 lb/dall year010
1,4-Dichlorobenzenemonthly average≤ .31 lb/dall year010
1,4-Dichlorobenzenemonthly average≤ .31 lb/dall year010
1,4-Dichlorobenzenedaily maximum≤ .82 lb/dall year010
1,4-Dichlorobenzenedaily maximum≤ .82 lb/dall year010
2-Nitrophenolmonthly average≤ .14 lb/dall year010
2-Nitrophenolmonthly average≤ .14 lb/dall year010
2-Nitrophenoldaily maximum≤ .5 lb/dall year010
2-Nitrophenoldaily maximum≤ .5 lb/dall year010
2,4-Dimethylphenolmonthly average≤ .04 lb/dall year010
2,4-Dimethylphenolmonthly average≤ .04 lb/dall year010
2,4-Dimethylphenoldaily maximum≤ .1 lb/dall year010
2,4-Dimethylphenoldaily maximum≤ .1 lb/dall year010
2,4-Dinitrophenolmonthly average≤ 2.62 lb/dall year010
2,4-Dinitrophenolmonthly average≤ 2.62 lb/dall year010
2,4-Dinitrophenoldaily maximum≤ 9.3 lb/dall year010
2,4-Dinitrophenoldaily maximum≤ 9.3 lb/dall year010
4-Nitrophenolmonthly average≤ .35 lb/dall year010
4-Nitrophenolmonthly average≤ .35 lb/dall year010
4-Nitrophenoldaily maximum≤ 1.25 lb/dall year010
4-Nitrophenoldaily maximum≤ 1.25 lb/dall year010
4,6-Dinitro-o-cresolmonthly average≤ .17 lb/dall year010
4,6-Dinitro-o-cresolmonthly average≤ .17 lb/dall year010
4,6-Dinitro-o-cresoldaily maximum≤ .6 lb/dall year010
4,6-Dinitro-o-cresoldaily maximum≤ .6 lb/dall year010
Phenolmonthly average≤ .04 lb/dall year010
Phenolmonthly average≤ .04 lb/dall year010
Phenoldaily maximum≤ .1 lb/dall year010
Phenoldaily maximum≤ .1 lb/dall year010
Naphthalenemonthly average≤ .04 lb/dall year010
Naphthalenemonthly average≤ .04 lb/dall year010
Naphthalenedaily maximum≤ .1 lb/dall year010
Naphthalenedaily maximum≤ .1 lb/dall year010
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .21 lb/dall year010
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .21 lb/dall year010
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .56 lb/dall year010
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .56 lb/dall year010
Di-n-butyl phthalatemonthly average≤ .04 lb/dall year010
Di-n-butyl phthalatemonthly average≤ .04 lb/dall year010
Di-n-butyl phthalatedaily maximum≤ .09 lb/dall year010
Di-n-butyl phthalatedaily maximum≤ .09 lb/dall year010
Vinyl chloridemonthly average≤ .21 lb/dall year010
Vinyl chloridemonthly average≤ .21 lb/dall year010
Vinyl chloridedaily maximum≤ .37 lb/dall year010
Vinyl chloridedaily maximum≤ .37 lb/dall year010
Trichloroethylenemonthly average≤ .06 lb/dall year010
Trichloroethylenemonthly average≤ .06 lb/dall year010
Trichloroethylenedaily maximum≤ .15 lb/dall year010
Trichloroethylenedaily maximum≤ .15 lb/dall year010
PCB-1254monthly averagereport only (lb/d)all year010
PCB-1254monthly averagereport only (lb/d)all year010
Hexachlorobenzenemonthly average≤ .0000305 lb/dall year010
Hexachlorobenzenemonthly average≤ .0000305 lb/dall year010
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year010
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year010
1,3-Dichloropropenemonthly average≤ .35 lb/dall year010
1,3-Dichloropropenemonthly average≤ .35 lb/dall year010
1,3-Dichloropropenedaily maximum≤ .82 lb/dall year010
1,3-Dichloropropenedaily maximum≤ .82 lb/dall year010
Tetrachloroethane, totalmonthly averagereport only (lb/d)all year010
Tetrachloroethane, totalmonthly averagereport only (lb/d)all year010
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year010
pH range excursions, monthly total accummonthly total≤ 446 minall year010
Chloroethanemonthly average≤ .24 lb/dall year010
Chloroethanemonthly average≤ .24 lb/dall year010
Chloroethanedaily maximum≤ .64 lb/dall year010
Chloroethanedaily maximum≤ .64 lb/dall year010
pHinstantaneous minimum≥ 6 SUall year011
pHinstantaneous maximum≤ 9 SUall year011
Oil & Greasedaily maximum≤ 15 mg/Lall year011
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year011
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year011
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year011
Mercury, total [as Hg]daily maximumreport only (mg/L)all year011
pHinstantaneous minimum≥ 6 SUall year013
pHinstantaneous minimum≥ 6 SUall year013
pHinstantaneous maximum≤ 9 SUall year013
pHinstantaneous maximum≤ 9 SUall year013
Oil & Greasedaily maximum≤ 15 mg/Lall year013
Oil & Greasedaily maximum≤ 15 mg/Lall year013
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year013
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year013
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year013
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year013
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year013
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year013
pHinstantaneous minimum≥ 6 SUall year014
pHinstantaneous minimum≥ 6 SUall year014
pHinstantaneous maximum≤ 9 SUall year014
pHinstantaneous maximum≤ 9 SUall year014
Oil & Greasedaily maximum≤ 15 mg/Lall year014
Oil & Greasedaily maximum≤ 15 mg/Lall year014
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year014
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year014
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year014
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year014
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year014
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year014
pHinstantaneous minimum≥ 6 SUall year015
pHinstantaneous minimum≥ 6 SUall year015
pHinstantaneous maximum≤ 9 SUall year015
pHinstantaneous maximum≤ 9 SUall year015
Oil & Greasedaily maximum≤ 15 mg/Lall year015
Oil & Greasedaily maximum≤ 15 mg/Lall year015
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year015
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year015
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year015
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year015
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year015
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year015

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

Same industry: the 130 Chemicals and Allied Products permits in Louisiana.

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