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Ineos USA LLC

Plastics Materials And Resins, major discharger, Danbury, Texas. NPDES permit TX0004821, in force until Jun 29, 2028. Last 12 months: over a limit 12 times (last September 2026), 2 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (13 values), outfall 002 form A monthly (14 values), outfall 003 form A monthly (6 values), outfall 004 form A monthly (6 values), outfall 005 form A monthly (6 values), outfall 101 form A monthly (5 values), and 3 more forms
Renewal application due
Jan 1, 2028 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
7 values over a limit, 0 required values missing, 0 of 79 reports late

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

Period endingOutfallParameterReportedLimitOver by
January 2026004Oil & Grease, daily maximum22 mg/L≤ 15 mg/L47%
April 2026101Enterococci, daily average44.8 CFU/100mL≤ 35 CFU/100mL28%
April 2026101Enterococci, daily maximum208 CFU/100mL≤ 104 CFU/100mL100%
July 2026001Temperature, water deg. fahrenheit, daily maximum96.3 deg F≤ 95 deg F1%
July 2026001pH, maximum9.2 SU≤ 9 SU—
July 2026101Enterococci, daily average51.2 CFU/100mL≤ 35 CFU/100mL46%
July 2026101Enterococci, daily maximum240 CFU/100mL≤ 104 CFU/100mL131%
August 2026001Temperature, water deg. fahrenheit, daily maximum95.5 deg F≤ 95 deg F1%
August 2026002Oil & Grease, daily maximum27 mg/L≤ 15 mg/L80%
August 2026101Enterococci, daily average79 CFU/100mL≤ 35 CFU/100mL126%
August 2026101Enterococci, daily maximum240 CFU/100mL≤ 104 CFU/100mL131%
September 2026001Temperature, water deg. fahrenheit, daily maximum96.7 deg F≤ 95 deg F2%

Limits in force (194)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 95 deg Fall year001
BOD, 5-day, 20 deg. Cdaily average≤ 843 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 2123 lb/dall year001
Oxygen demand, chem. [high level] [COD]daily average≤ 6676 lb/dall year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 13352 lb/dall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily average≤ 1570 lb/dall year001
Solids, total suspendeddaily maximum≤ 4497 lb/dall year001
Cyanide, free [as free]daily average≤ .586 lb/dall year001
Cyanide, free [as free]daily maximum≤ 1.24 lb/dall year001
Carbon tetrachloridedaily average≤ .48 lb/dall year001
Carbon tetrachloridedaily maximum≤ 1.02 lb/dall year001
1,2-Dichloroethanedaily average≤ 1.83 lb/dall year001
1,2-Dichloroethanedaily maximum≤ 5.67 lb/dall year001
Chloroformdaily average≤ .56 lb/dall year001
Chloroformdaily maximum≤ 1.24 lb/dall year001
Toluenedaily average≤ .7 lb/dall year001
Toluenedaily maximum≤ 2.15 lb/dall year001
Benzenedaily average≤ .99 lb/dall year001
Benzenedaily maximum≤ 3.65 lb/dall year001
Acenaphthylenedaily average≤ .59 lb/dall year001
Acenaphthylenedaily maximum≤ 1.59 lb/dall year001
Acenaphthenedaily average≤ .59 lb/dall year001
Acenaphthenedaily maximum≤ 1.59 lb/dall year001
Acrylonitriledaily average≤ 2.58 lb/dall year001
Acrylonitriledaily maximum≤ 6.5 lb/dall year001
Anthracenedaily average≤ .59 lb/dall year001
Anthracenedaily maximum≤ 1.59 lb/dall year001
Benzo[k]fluoranthenedaily average≤ .59 lb/dall year001
Benzo[k]fluoranthenedaily maximum≤ 1.59 lb/dall year001
Benzo[a]pyrenedaily average≤ .62 lb/dall year001
Benzo[a]pyrenedaily maximum≤ 1.59 lb/dall year001
Chlorobenzenedaily average≤ .4 lb/dall year001
Chlorobenzenedaily maximum≤ .75 lb/dall year001
Chrysenedaily average≤ .59 lb/dall year001
Chrysenedaily maximum≤ 1.59 lb/dall year001
Diethyl phthalatedaily average≤ 2.18 lb/dall year001
Diethyl phthalatedaily maximum≤ 5.45 lb/dall year001
Dimethyl phthalatedaily average≤ .51 lb/dall year001
Dimethyl phthalatedaily maximum≤ 1.26 lb/dall year001
Ethylbenzenedaily average≤ .86 lb/dall year001
Ethylbenzenedaily maximum≤ 2.9 lb/dall year001
Fluoranthenedaily average≤ .67 lb/dall year001
Fluoranthenedaily maximum≤ 1.83 lb/dall year001
Fluorenedaily average≤ .59 lb/dall year001
Fluorenedaily maximum≤ 1.59 lb/dall year001
Hexachlorobutadienedaily average≤ .54 lb/dall year001
Hexachlorobutadienedaily maximum≤ 1.32 lb/dall year001
Hexachloroethanedaily average≤ .56 lb/dall year001
Hexachloroethanedaily maximum≤ 1.45 lb/dall year001
Methyl chloride [Chloromethane]daily average≤ 2.31 lb/dall year001
Methyl chloride [Chloromethane]daily maximum≤ 5.11 lb/dall year001
Methylene chloridedaily average≤ 1.07 lb/dall year001
Methylene chloridedaily maximum≤ 2.39 lb/dall year001
Nitrobenzenedaily average≤ .73 lb/dall year001
Nitrobenzenedaily maximum≤ 1.83 lb/dall year001
Phenanthrenedaily average≤ .59 lb/dall year001
Phenanthrenedaily maximum≤ 1.59 lb/dall year001
Pyrenedaily average≤ .67 lb/dall year001
Pyrenedaily maximum≤ 1.8 lb/dall year001
Tetrachloroethylenedaily average≤ .59 lb/dall year001
Tetrachloroethylenedaily maximum≤ 1.5 lb/dall year001
1,1-Dichloroethanedaily average≤ .59 lb/dall year001
1,1-Dichloroethanedaily maximum≤ 1.59 lb/dall year001
1,1-Dichloroethylenedaily average≤ .43 lb/dall year001
1,1-Dichloroethylenedaily maximum≤ .67 lb/dall year001
1,1,1-Trichloroethanedaily average≤ .56 lb/dall year001
1,1,1-Trichloroethanedaily maximum≤ 1.45 lb/dall year001
1,1,2-Trichloroethanedaily average≤ .56 lb/dall year001
1,1,2-Trichloroethanedaily maximum≤ 1.45 lb/dall year001
Benzo[a]anthracenedaily average≤ .59 lb/dall year001
Benzo[a]anthracenedaily maximum≤ 1.59 lb/dall year001
1,2-Dichlorobenzenedaily average≤ 2.07 lb/dall year001
1,2-Dichlorobenzenedaily maximum≤ 4.38 lb/dall year001
1,2-Dichloropropanedaily average≤ 4.11 lb/dall year001
1,2-Dichloropropanedaily maximum≤ 6.18 lb/dall year001
trans-1,2-Dichloroethylenedaily average≤ .56 lb/dall year001
trans-1,2-Dichloroethylenedaily maximum≤ 1.45 lb/dall year001
1,2,4-Trichlorobenzenedaily average≤ 1.83 lb/dall year001
1,2,4-Trichlorobenzenedaily maximum≤ 3.76 lb/dall year001
1,3-Dichlorobenzenedaily average≤ .83 lb/dall year001
1,3-Dichlorobenzenedaily maximum≤ 1.18 lb/dall year001
1,4-Dichlorobenzenedaily average≤ .4 lb/dall year001
1,4-Dichlorobenzenedaily maximum≤ .75 lb/dall year001
2-Chlorophenoldaily average≤ .83 lb/dall year001
2-Chlorophenoldaily maximum≤ 2.63 lb/dall year001
2-Nitrophenoldaily average≤ 1.1 lb/dall year001
2-Nitrophenoldaily maximum≤ 1.85 lb/dall year001
2,4-Dichlorophenoldaily average≤ 1.05 lb/dall year001
2,4-Dichlorophenoldaily maximum≤ 3.01 lb/dall year001
2,4-Dimethylphenoldaily average≤ .48 lb/dall year001
2,4-Dimethylphenoldaily maximum≤ .97 lb/dall year001
2,4-Dinitrotoluenedaily average≤ 3.04 lb/dall year001
2,4-Dinitrotoluenedaily maximum≤ 7.66 lb/dall year001
2,4-Dinitrophenoldaily average≤ 1.91 lb/dall year001
2,4-Dinitrophenoldaily maximum≤ 3.31 lb/dall year001
2,6-Dinitrotoluenedaily average≤ 6.85 lb/dall year001
2,6-Dinitrotoluenedaily maximum≤ 17.22 lb/dall year001
4-Nitrophenoldaily average≤ 1.93 lb/dall year001
4-Nitrophenoldaily maximum≤ 3.33 lb/dall year001
4,6-Dinitro-o-cresoldaily average≤ 2.1 lb/dall year001
4,6-Dinitro-o-cresoldaily maximum≤ 7.44 lb/dall year001
Phenoldaily average≤ .4 lb/dall year001
Phenoldaily maximum≤ .7 lb/dall year001
Naphthalenedaily average≤ .59 lb/dall year001
Naphthalenedaily maximum≤ 1.59 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily average≤ 2.77 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 7.49 lb/dall year001
Di-n-butyl phthalatedaily average≤ .73 lb/dall year001
Di-n-butyl phthalatedaily maximum≤ 1.53 lb/dall year001
Vinyl chloridedaily average≤ 2.79 lb/dall year001
Vinyl chloridedaily maximum≤ 7.2 lb/dall year001
Trichloroethylenedaily average≤ .56 lb/dall year001
Trichloroethylenedaily maximum≤ 1.45 lb/dall year001
Hexachlorobenzenedaily average≤ .01 lb/dall year001
Hexachlorobenzenedaily maximum≤ .022 lb/dall year001
1,3-Dichloropropylenedaily average≤ .78 lb/dall year001
1,3-Dichloropropylenedaily maximum≤ 1.18 lb/dall year001
Flow [dry weather]daily average≤ 8 MGDall year001
Flow [dry weather]daily maximumreport only (MGD)all year001
3,4-Benzofluoranthenedaily average≤ .62 lb/dall year001
3,4-Benzofluoranthenedaily maximum≤ 1.64 lb/dall year001
Chloroethanedaily average≤ 2.79 lb/dall year001
Chloroethanedaily maximum≤ 7.2 lb/dall year001
pHminimum≥ 6 SUall year002
pHmaximum≤ 10 SUall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Carbon, tot organic [TOC]daily maximum≤ 55 mg/Lall year002
Lead, total [as Pb]daily averagereport only (mg/L)all year002
Lead, total [as Pb]daily maximum≤ .1 mg/Lall year002
Benzene, ethylbenzene, toluene, xylene combinationdaily averagereport only (mg/L)all year002
Benzene, ethylbenzene, toluene, xylene combinationdaily maximum≤ .5 mg/Lall year002
Benzenedaily averagereport only (mg/L)all year002
Benzenedaily maximum≤ .05 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
Hydrocarbons, petroleumdaily averagereport only (mg/L)all year002
Hydrocarbons, petroleumdaily maximum≤ 15 mg/Lall year002
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Carbon, tot organic [TOC]daily maximum≤ 75 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
Carbon, tot organic [TOC]daily maximum≤ 75 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
Carbon, tot organic [TOC]daily maximum≤ 75 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
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year101
Enterococcidaily average≤ 35 CFU/100mLall year101
Enterococcidaily maximum≤ 104 CFU/100mLall year101
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #1monthly average minimumreport 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 #2monthly average minimumreport 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)monthly average minimumreport 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)monthly average minimumreport 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)monthly average minimumreport 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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Your permit document is the final word. As JSON: /api/v1/permits/TX0004821 · MCP: https://passage-data.com/mcp