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Basf Corporation

Plastics Materials And Resins, major discharger, Freeport, Texas. NPDES permit TX0008788 expired Oct 22, 2025; its limits still apply. Last 12 months: over a limit 2 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (15 values), outfall 002 form A monthly (7 values), outfall 003 form A monthly (7 values), outfall 004 form A monthly (7 values), outfall 005 form A monthly (7 values), outfall 006 form A monthly (7 values), and 4 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
5 values over a limit, 5 required values missing, 17 of 91 reports late

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

Period endingOutfallParameterReportedLimitOver by
January 2026002Nitrogen, ammonia total [as N], daily maximum52.6 mg/L≤ 15 mg/L251%
May 2026003Nitrogen, ammonia total [as N], daily maximum21.8 mg/L≤ 15 mg/L45%

Limits in force (322)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily average≤ 1912 lb/dall year001
Solids, total suspendeddaily maximum≤ 4742 lb/dall year001
Nitrogen, ammonia total [as N]daily average≤ 754 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 1496 lb/dall year001
Nitrogen, nitrate total [as N]daily averagereport only (mg/L)all year001
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year001
Carbon tetrachloridedaily average≤ .34 lb/dall year001
Carbon tetrachloridedaily maximum≤ .71 lb/dall year001
1,2-Dichloroethanedaily average≤ 1.28 lb/dall year001
1,2-Dichloroethanedaily maximum≤ 3.98 lb/dall year001
Chloroformdaily average≤ .39 lb/dall year001
Chloroformdaily maximum≤ .86 lb/dall year001
Toluenedaily average≤ .49 lb/dall year001
Toluenedaily maximum≤ 1.51 lb/dall year001
Benzenedaily average≤ .69 lb/dall year001
Benzenedaily maximum≤ 2.56 lb/dall year001
Acenaphthylenedaily average≤ .41 lb/dall year001
Acenaphthylenedaily maximum≤ 1.11 lb/dall year001
Acenaphthenedaily average≤ .41 lb/dall year001
Acenaphthenedaily maximum≤ 1.11 lb/dall year001
Acrylonitriledaily average≤ 1.81 lb/dall year001
Acrylonitriledaily maximum≤ 4.56 lb/dall year001
Anthracenedaily average≤ .41 lb/dall year001
Anthracenedaily maximum≤ 1.11 lb/dall year001
Benzo[b]fluoranthenedaily average≤ .43 lb/dall year001
Benzo[b]fluoranthenedaily maximum≤ 1.15 lb/dall year001
Benzo[k]fluoranthenedaily average≤ .41 lb/dall year001
Benzo[k]fluoranthenedaily maximum≤ 1.11 lb/dall year001
Benzo[a]pyrenedaily average≤ .43 lb/dall year001
Benzo[a]pyrenedaily maximum≤ .009 lb/dall year001
Chlorobenzenedaily average≤ .28 lb/dall year001
Chlorobenzenedaily maximum≤ .52 lb/dall year001
Chrysenedaily average≤ .41 lb/dall year001
Chrysenedaily maximum≤ 1.11 lb/dall year001
Diethyl phthalatedaily average≤ 1.52 lb/dall year001
Diethyl phthalatedaily maximum≤ 3.83 lb/dall year001
Dimethyl phthalatedaily average≤ .35 lb/dall year001
Dimethyl phthalatedaily maximum≤ .88 lb/dall year001
Ethylbenzenedaily average≤ .6 lb/dall year001
Ethylbenzenedaily maximum≤ 2.03 lb/dall year001
Fluoranthenedaily average≤ .47 lb/dall year001
Fluoranthenedaily maximum≤ 1.28 lb/dall year001
Fluorenedaily average≤ .41 lb/dall year001
Fluorenedaily maximum≤ 1.11 lb/dall year001
Hexachlorobutadienedaily average≤ .37 lb/dall year001
Hexachlorobutadienedaily maximum≤ .79 lb/dall year001
Hexachloroethanedaily average≤ .38 lb/dall year001
Hexachloroethanedaily maximum≤ .92 lb/dall year001
Methyl chloride [Chloromethane]daily average≤ 1.62 lb/dall year001
Methyl chloride [Chloromethane]daily maximum≤ 3.58 lb/dall year001
Methylene chloridedaily average≤ .75 lb/dall year001
Methylene chloridedaily maximum≤ 1.68 lb/dall year001
Nitrobenzenedaily average≤ .51 lb/dall year001
Nitrobenzenedaily maximum≤ 1.28 lb/dall year001
Phenanthrenedaily average≤ .36 lb/dall year001
Phenanthrenedaily maximum≤ .77 lb/dall year001
Pyrenedaily average≤ .47 lb/dall year001
Pyrenedaily maximum≤ 1.26 lb/dall year001
Tetrachloroethylenedaily average≤ .41 lb/dall year001
Tetrachloroethylenedaily maximum≤ 1.05 lb/dall year001
1,1-Dichloroethanedaily average≤ .41 lb/dall year001
1,1-Dichloroethanedaily maximum≤ 1.11 lb/dall year001
1,1-Dichloroethylenedaily average≤ .3 lb/dall year001
1,1-Dichloroethylenedaily maximum≤ .47 lb/dall year001
1,1,1-Trichloroethanedaily average≤ .39 lb/dall year001
1,1,1-Trichloroethanedaily maximum≤ 1.01 lb/dall year001
1,1,2-Trichloroethanedaily average≤ .39 lb/dall year001
1,1,2-Trichloroethanedaily maximum≤ 1.01 lb/dall year001
Benzo[a]anthracenedaily average≤ .043 lb/dall year001
Benzo[a]anthracenedaily maximum≤ .09 lb/dall year001
1,2-Dichlorobenzenedaily average≤ 1.45 lb/dall year001
1,2-Dichlorobenzenedaily maximum≤ 3.07 lb/dall year001
1,2-Dichloropropanedaily average≤ 2.88 lb/dall year001
1,2-Dichloropropanedaily maximum≤ 4.34 lb/dall year001
trans-1,2-Dichloroethylenedaily average≤ .39 lb/dall year001
trans-1,2-Dichloroethylenedaily maximum≤ 1.01 lb/dall year001
1,2,4-Trichlorobenzenedaily average≤ 1.28 lb/dall year001
1,2,4-Trichlorobenzenedaily maximum≤ 2.64 lb/dall year001
1,3-Dichlorobenzenedaily average≤ .58 lb/dall year001
1,3-Dichlorobenzenedaily maximum≤ .83 lb/dall year001
1,4-Dichlorobenzenedaily average≤ .28 lb/dall year001
1,4-Dichlorobenzenedaily maximum≤ .52 lb/dall year001
2-Chlorophenoldaily average≤ .58 lb/dall year001
2-Chlorophenoldaily maximum≤ 1.85 lb/dall year001
2-Nitrophenoldaily average≤ .77 lb/dall year001
2-Nitrophenoldaily maximum≤ 1.3 lb/dall year001
2,4-Dichlorophenoldaily average≤ .73 lb/dall year001
2,4-Dichlorophenoldaily maximum≤ 2.11 lb/dall year001
2,4-Dimethylphenoldaily average≤ .34 lb/dall year001
2,4-Dimethylphenoldaily maximum≤ .68 lb/dall year001
2,4-Dinitrotoluenedaily average≤ 2.13 lb/dall year001
2,4-Dinitrotoluenedaily maximum≤ 5.38 lb/dall year001
2,4-Dinitrophenoldaily average≤ 1.34 lb/dall year001
2,4-Dinitrophenoldaily maximum≤ 2.32 lb/dall year001
2,6-Dinitrotoluenedaily average≤ 4.81 lb/dall year001
2,6-Dinitrotoluenedaily maximum≤ 12.1 lb/dall year001
4-Nitrophenoldaily average≤ 1.35 lb/dall year001
4-Nitrophenoldaily maximum≤ 2.34 lb/dall year001
4,6-Dinitro-o-cresoldaily average≤ 1.47 lb/dall year001
4,6-Dinitro-o-cresoldaily maximum≤ 5.22 lb/dall year001
Phenoldaily average≤ .28 lb/dall year001
Phenoldaily maximum≤ .49 lb/dall year001
Naphthalenedaily average≤ .41 lb/dall year001
Naphthalenedaily maximum≤ 1.11 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily average≤ .51 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 1.07 lb/dall year001
Di-n-butyl phthalatedaily average≤ .51 lb/dall year001
Di-n-butyl phthalatedaily maximum≤ 1.07 lb/dall year001
Vinyl chloridedaily average≤ 1.96 lb/dall year001
Vinyl chloridedaily maximum≤ 5.05 lb/dall year001
Trichloroethylenedaily average≤ .39 lb/dall year001
Trichloroethylenedaily maximum≤ 1.01 lb/dall year001
Hexachlorobenzenedaily average≤ .00115 lb/dall year001
Hexachlorobenzenedaily maximum≤ .00244 lb/dall year001
Flow, in conduit or thru treatment plantdaily average≤ 5.964 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ 8.95 MGDall year001
Chlorine, total residualdaily maximum≤ .1 mg/Lall year001
1,3-Dichloropropylenedaily average≤ .54 lb/dall year001
1,3-Dichloropropylenedaily maximum≤ .83 lb/dall year001
Enterococcidaily average≤ 35 CFU/100mLall year001
Enterococcidaily maximum≤ 104 CFU/100mLall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 1151 lb/dall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 2608 lb/dall year001
Chloroethanedaily average≤ 1.96 lb/dall year001
Chloroethanedaily maximum≤ 5.05 lb/dall year001
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Nitrogen, ammonia total [as N]daily maximum≤ 15 mg/Lall year002
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year002
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Nitrogen, ammonia total [as N]daily maximum≤ 15 mg/Lall year003
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year003
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
pHminimum≥ 6 SUall year004
pHmaximum≤ 9 SUall year004
Oil & Greasedaily maximum≤ 15 mg/Lall year004
Nitrogen, ammonia total [as N]daily maximum≤ 15 mg/Lall year004
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year004
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
pHminimum≥ 6 SUall year005
pHmaximum≤ 9 SUall year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Nitrogen, ammonia total [as N]daily maximum≤ 15 mg/Lall year005
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year005
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
pHminimum≥ 6 SUall year006
pHmaximum≤ 9 SUall year006
Oil & Greasedaily maximum≤ 15 mg/Lall year006
Nitrogen, ammonia total [as N]daily maximum≤ 15 mg/Lall year006
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year006
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
Oxygen, dissolved [DO]monthly minimum≥ 5 mg/Lall year103
pHminimum≥ 6 SUall year103
pHmaximum≤ 9 SUall year103
Solids, total suspendeddaily average≤ 94 lb/dall year103
Solids, total suspendeddaily maximum≤ 282 lb/dall year103
Nitrogen, ammonia total [as N]daily average≤ 22.5 lb/dall year103
Nitrogen, ammonia total [as N]daily maximum≤ 47.5 lb/dall year103
Nitrogen, nitrate total [as N]daily averagereport only (mg/L)all year103
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year103
Carbon tetrachloridedaily minimum≥ .08 lb/dall year103
Carbon tetrachloridedaily maximum≤ .18 lb/dall year103
Chloroformdaily average≤ .1 lb/dall year103
Chloroformdaily maximum≤ .22 lb/dall year103
Toluenedaily average≤ .12 lb/dall year103
Toluenedaily maximum≤ .38 lb/dall year103
Benzenedaily average≤ .17 lb/dall year103
Benzenedaily maximum≤ .65 lb/dall year103
Acenaphthylenedaily average≤ .1 lb/dall year103
Acenaphthylenedaily maximum≤ .28 lb/dall year103
Acenaphthenedaily average≤ .1 lb/dall year103
Acenaphthenedaily maximum≤ .28 lb/dall year103
Acrylonitriledaily average≤ .46 lb/dall year103
Acrylonitriledaily maximum≤ 1.16 lb/dall year103
Anthracenedaily average≤ .1 lb/dall year103
Anthracenedaily maximum≤ .28 lb/dall year103
Benzo[b]fluoranthenedaily average≤ .11 lb/dall year103
Benzo[b]fluoranthenedaily maximum≤ .29 lb/dall year103
Benzo[k]fluoranthenedaily average≤ .1 lb/dall year103
Benzo[k]fluoranthenedaily maximum≤ .28 lb/dall year103
Benzo[a]pyrenedaily average≤ .11 lb/dall year103
Benzo[a]pyrenedaily maximum≤ .29 lb/dall year103
Chlorobenzenedaily average≤ .07 lb/dall year103
Chlorobenzenedaily maximum≤ .13 lb/dall year103
Chloroethane, total weightdaily average≤ .5 lb/dall year103
Chloroethane, total weightdaily maximum≤ 1.29 lb/dall year103
Chrysenedaily average≤ .1 lb/dall year103
Chrysenedaily maximum≤ .28 lb/dall year103
Diethyl phthalatedaily average≤ .39 lb/dall year103
Diethyl phthalatedaily maximum≤ .98 lb/dall year103
Dimethyl phthalatedaily average≤ .09 lb/dall year103
Dimethyl phthalatedaily maximum≤ .22 lb/dall year103
Ethylbenzenedaily average≤ .15 lb/dall year103
Ethylbenzenedaily maximum≤ .52 lb/dall year103
Fluoranthenedaily average≤ .12 lb/dall year103
Fluoranthenedaily maximum≤ .32 lb/dall year103
Fluorenedaily average≤ .1 lb/dall year103
Fluorenedaily maximum≤ .28 lb/dall year103
Hexachlorobutadienedaily average≤ .09 lb/dall year103
Hexachlorobutadienedaily maximum≤ .23 lb/dall year103
Hexachloroethanedaily average≤ .1 lb/dall year103
Hexachloroethanedaily maximum≤ .26 lb/dall year103
Methyl chloride [Chloromethane]daily average≤ .41 lb/dall year103
Methyl chloride [Chloromethane]daily maximum≤ .91 lb/dall year103
Methylene chloridedaily average≤ .19 lb/dall year103
Methylene chloridedaily maximum≤ .43 lb/dall year103
Nitrobenzenedaily average≤ .13 lb/dall year103
Nitrobenzenedaily maximum≤ .32 lb/dall year103
Phenanthrenedaily average≤ .1 lb/dall year103
Phenanthrenedaily maximum≤ .28 lb/dall year103
Pyrenedaily average≤ .12 lb/dall year103
Pyrenedaily maximum≤ .32 lb/dall year103
Tetrachloroethylenedaily average≤ .1 lb/dall year103
Tetrachloroethylenedaily maximum≤ .27 lb/dall year103
1,1-Dichloroethanedaily average≤ .1 lb/dall year103
1,1-Dichloroethanedaily maximum≤ .28 lb/dall year103
1,1-Dichloroethylenedaily average≤ .07 lb/dall year103
1,1-Dichloroethylenedaily maximum≤ .12 lb/dall year103
1,1,1-Trichloroethanedaily average≤ .1 lb/dall year103
1,1,1-Trichloroethanedaily maximum≤ .26 lb/dall year103
1,1,2-Trichloroethanedaily average≤ .1 lb/dall year103
1,1,2-Trichloroethanedaily maximum≤ .26 lb/dall year103
Benzo[a]anthracenedaily average≤ .1 lb/dall year103
Benzo[a]anthracenedaily maximum≤ .28 lb/dall year103
1,2-Dichloroethane, total weightdaily average≤ .32 lb/dall year103
1,2-Dichloroethane, total weightdaily maximum≤ 1.02 lb/dall year103
1,2-Dichlorobenzenedaily average≤ .37 lb/dall year103
1,2-Dichlorobenzenedaily maximum≤ .78 lb/dall year103
1,2-Dichloropropanedaily average≤ .73 lb/dall year103
1,2-Dichloropropanedaily maximum≤ 1.11 lb/dall year103
trans-1,2-Dichloroethylenedaily average≤ .1 lb/dall year103
trans-1,2-Dichloroethylenedaily maximum≤ .26 lb/dall year103
1,2,4-Trichlorobenzenedaily average≤ .32 lb/dall year103
1,2,4-Trichlorobenzenedaily maximum≤ .67 lb/dall year103
1,3-Dichlorobenzenedaily average≤ .15 lb/dall year103
1,3-Dichlorobenzenedaily maximum≤ .21 lb/dall year103
1,4-Dichlorobenzenedaily average≤ .07 lb/dall year103
1,4-Dichlorobenzenedaily maximum≤ .13 lb/dall year103
2-Chlorophenoldaily average≤ .15 lb/dall year103
2-Chlorophenoldaily maximum≤ .47 lb/dall year103
2-Nitrophenoldaily average≤ .19 lb/dall year103
2-Nitrophenoldaily maximum≤ .33 lb/dall year103
2,4-Dichlorophenoldaily average≤ .18 lb/dall year103
2,4-Dichlorophenoldaily maximum≤ .54 lb/dall year103
2,4-Dimethylphenoldaily average≤ .08 lb/dall year103
2,4-Dimethylphenoldaily maximum≤ .17 lb/dall year103
2,4-Dinitrotoluenedaily average≤ .54 lb/dall year103
2,4-Dinitrotoluenedaily maximum≤ 1.37 lb/dall year103
2,4-Dinitrophenoldaily average≤ .34 lb/dall year103
2,4-Dinitrophenoldaily maximum≤ .59 lb/dall year103
2,6-Dinitrotoluenedaily average≤ 1.23 lb/dall year103
2,6-Dinitrotoluenedaily maximum≤ 3.09 lb/dall year103
4-Nitrophenoldaily average≤ .34 lb/dall year103
4-Nitrophenoldaily maximum≤ .59 lb/dall year103
4,6-Dinitro-o-cresoldaily average≤ .37 lb/dall year103
4,6-Dinitro-o-cresoldaily maximum≤ 1.33 lb/dall year103
Phenoldaily average≤ .07 lb/dall year103
Phenoldaily maximum≤ .12 lb/dall year103
Naphthalenedaily average≤ .1 lb/dall year103
Naphthalenedaily maximum≤ .28 lb/dall year103
Di[2-ethylhexyl] phthalate [DEHP]daily average≤ .49 lb/dall year103
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 1.34 lb/dall year103
Di-n-butyl phthalatedaily average≤ .13 lb/dall year103
Di-n-butyl phthalatedaily maximum≤ .27 lb/dall year103
Vinyl chloridedaily average≤ .5 lb/dall year103
Vinyl chloridedaily maximum≤ 1.29 lb/dall year103
Trichloroethylenedaily average≤ .1 lb/dall year103
Trichloroethylenedaily maximum≤ .26 lb/dall year103
Hexachlorobenzenedaily average≤ .07 lb/dall year103
Hexachlorobenzenedaily maximum≤ .13 lb/dall year103
Flow, in conduit or thru treatment plantdaily average≤ 1.5 MGDall year103
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year103
Chlorine, total residualdaily maximum≤ .1 mg/Lall year103
E. colidaily average≤ 126 CFU/100mLall year103
E. colidaily maximum≤ 394 CFU/100mLall year103
1,3-Dichloropropylenedaily average≤ .14 lb/dall year103
1,3-Dichloropropylenedaily maximum≤ .21 lb/dall year103
BOD, carbonaceous [5 day, 20 C]daily average≤ 62.6 lb/dall year103
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 167.11 lb/dall year103
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #1averagereport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #2averagereport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)averagereport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (pass=0;fail=1)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)averagereport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)averagereport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (pass=0;fail=1)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all yearTX1
Whole effluent toxicity - retest #1single samplereport only (pass=0;fail=1)all yearTXA
Whole effluent toxicity - retest #2single samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)single samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute Menidia menidiasingle samplereport only (pass=0;fail=1)all yearTXA

How strict are these limits?

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

Same industry: the 165 Chemicals and Allied Products permits in Texas.

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