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Lyondell Chemical Company

Cyclic Crudes And Intermediates, major discharger, Channelview, Texas. NPDES permit TX0069493, in force until Dec 2, 2030. Last 12 months: no values over a limit, 5 required values missing. 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 (1 value), outfall 005 form A monthly (2 values), outfall 006 form A monthly (1 value), and 7 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 58 reports late

Limits in force (200)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimum≥ 4 mg/Lall year001
pHminimum≥ 5 SUall year001
pHmaximum≤ 11 SUall year001
Solids, total suspendeddaily average≤ 1015 lb/dall year001
Solids, total suspendeddaily maximum≤ 3328 lb/dall year001
Oil & Greasedaily maximum≤ 399 lb/dall year001
Nitrogen, ammonia total [as N]daily average≤ 46 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 183 lb/dall year001
Carbon, tot organic [TOC]daily averagereport only (lb/d)all year001
Carbon, tot organic [TOC]daily maximum≤ 4581 lb/dall year001
Chromium, total [as Cr]daily average≤ 1.21 lb/dall year001
Chromium, total [as Cr]daily maximum≤ 3.02 lb/dall year001
Copper, total [as Cu]daily average≤ 1.14 lb/dall year001
Copper, total [as Cu]daily maximum≤ 2.42 lb/dall year001
Carbon tetrachloridedaily average≤ .174 lb/dall year001
Carbon tetrachloridedaily maximum≤ .368 lb/dall year001
1,2-Dichloroethanedaily average≤ .658 lb/dall year001
1,2-Dichloroethanedaily maximum≤ 2.04 lb/dall year001
Chloroformdaily average≤ .56 lb/dall year001
Chloroformdaily maximum≤ 1.22 lb/dall year001
Toluenedaily average≤ .251 lb/dall year001
Toluenedaily maximum≤ .774 lb/dall year001
Benzenedaily average≤ .358 lb/dall year001
Benzenedaily maximum≤ 1.31 lb/dall year001
Acenaphthylenedaily average≤ .213 lb/dall year001
Acenaphthylenedaily maximum≤ .571 lb/dall year001
Acenaphthenedaily average≤ .213 lb/dall year001
Acenaphthenedaily maximum≤ .571 lb/dall year001
Acrylonitriledaily average≤ .929 lb/dall year001
Acrylonitriledaily maximum≤ 2.34 lb/dall year001
Anthracenedaily average≤ .213 lb/dall year001
Anthracenedaily maximum≤ .571 lb/dall year001
Benzo[k]fluoranthenedaily average≤ .213 lb/dall year001
Benzo[k]fluoranthenedaily maximum≤ .571 lb/dall year001
Benzo[a]pyrenedaily average≤ .0022 lb/dall year001
Benzo[a]pyrenedaily maximum≤ .0048 lb/dall year001
Chlorobenzenedaily average≤ .145 lb/dall year001
Chlorobenzenedaily maximum≤ .271 lb/dall year001
Chrysenedaily average≤ .213 lb/dall year001
Chrysenedaily maximum≤ .571 lb/dall year001
Diethyl phthalatedaily average≤ .784 lb/dall year001
Diethyl phthalatedaily maximum≤ 1.96 lb/dall year001
Dimethyl phthalatedaily average≤ .184 lb/dall year001
Dimethyl phthalatedaily maximum≤ .455 lb/dall year001
Ethylbenzenedaily average≤ .31 lb/dall year001
Ethylbenzenedaily maximum≤ 1.04 lb/dall year001
Fluoranthenedaily average≤ .242 lb/dall year001
Fluoranthenedaily maximum≤ .658 lb/dall year001
Fluorenedaily average≤ .213 lb/dall year001
Fluorenedaily maximum≤ .571 lb/dall year001
Hexachlorobutadienedaily average≤ .193 lb/dall year001
Hexachlorobutadienedaily maximum≤ .424 lb/dall year001
Hexachloroethanedaily average≤ .203 lb/dall year001
Hexachloroethanedaily maximum≤ .523 lb/dall year001
Methyl chloride [Chloromethane]daily average≤ .833 lb/dall year001
Methyl chloride [Chloromethane]daily maximum≤ 1.84 lb/dall year001
Methylene chloridedaily average≤ .387 lb/dall year001
Methylene chloridedaily maximum≤ .862 lb/dall year001
Nitrobenzenedaily average≤ .261 lb/dall year001
Nitrobenzenedaily maximum≤ .658 lb/dall year001
Phenanthrenedaily average≤ .213 lb/dall year001
Phenanthrenedaily maximum≤ .571 lb/dall year001
Pyrenedaily average≤ .242 lb/dall year001
Pyrenedaily maximum≤ .649 lb/dall year001
Tetrachloroethylenedaily average≤ .213 lb/dall year001
Tetrachloroethylenedaily maximum≤ .542 lb/dall year001
1,1-Dichloroethanedaily average≤ .213 lb/dall year001
1,1-Dichloroethanedaily maximum≤ .571 lb/dall year001
1,1-Dichloroethylenedaily average≤ .155 lb/dall year001
1,1-Dichloroethylenedaily maximum≤ .242 lb/dall year001
1,1,1-Trichloroethanedaily average≤ .203 lb/dall year001
1,1,1-Trichloroethanedaily maximum≤ .523 lb/dall year001
1,1,2-Trichloroethanedaily average≤ .203 lb/dall year001
1,1,2-Trichloroethanedaily maximum≤ .523 lb/dall year001
Benzo[a]anthracenedaily average≤ .0228 lb/dall year001
Benzo[a]anthracenedaily maximum≤ .0483 lb/dall year001
1,2-Dichlorobenzenedaily average≤ .745 lb/dall year001
1,2-Dichlorobenzenedaily maximum≤ 1.57 lb/dall year001
1,2-Dichloropropanedaily average≤ 1.48 lb/dall year001
1,2-Dichloropropanedaily maximum≤ 2.22 lb/dall year001
trans-1,2-Dichloroethylenedaily average≤ .203 lb/dall year001
trans-1,2-Dichloroethylenedaily maximum≤ .523 lb/dall year001
1,2,4-Trichlorobenzenedaily average≤ .658 lb/dall year001
1,2,4-Trichlorobenzenedaily maximum≤ 1.35 lb/dall year001
1,3-Dichlorobenzenedaily average≤ .3 lb/dall year001
1,3-Dichlorobenzenedaily maximum≤ .426 lb/dall year001
1,4-Dichlorobenzenedaily average≤ .145 lb/dall year001
1,4-Dichlorobenzenedaily maximum≤ .271 lb/dall year001
2-Chlorophenoldaily average≤ .3 lb/dall year001
2-Chlorophenoldaily maximum≤ .949 lb/dall year001
2-Nitrophenoldaily average≤ .397 lb/dall year001
2-Nitrophenoldaily maximum≤ .668 lb/dall year001
2,4-Dichlorophenoldaily average≤ .377 lb/dall year001
2,4-Dichlorophenoldaily maximum≤ 1.08 lb/dall year001
2,4-Dimethylphenoldaily average≤ .174 lb/dall year001
2,4-Dimethylphenoldaily maximum≤ .348 lb/dall year001
2,4-Dinitrotoluenedaily average≤ 1.09 lb/dall year001
2,4-Dinitrotoluenedaily maximum≤ 2.76 lb/dall year001
2,4-Dinitrophenoldaily average≤ .687 lb/dall year001
2,4-Dinitrophenoldaily maximum≤ 1.19 lb/dall year001
2,6-Dinitrotoluenedaily average≤ 2.46 lb/dall year001
2,6-Dinitrotoluenedaily maximum≤ 6.2 lb/dall year001
4-Nitrophenoldaily average≤ .697 lb/dall year001
4-Nitrophenoldaily maximum≤ 1.2 lb/dall year001
4,6-Dinitro-o-cresoldaily average≤ .755 lb/dall year001
4,6-Dinitro-o-cresoldaily maximum≤ 2.68 lb/dall year001
Phenoldaily average≤ .145 lb/dall year001
Phenoldaily maximum≤ .251 lb/dall year001
Naphthalenedaily average≤ .213 lb/dall year001
Naphthalenedaily maximum≤ .571 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily average≤ .997 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 2.7 lb/dall year001
Di-n-butyl phthalatedaily average≤ .261 lb/dall year001
Di-n-butyl phthalatedaily maximum≤ .552 lb/dall year001
Vinyl chloridedaily average≤ 1 lb/dall year001
Vinyl chloridedaily maximum≤ 2.59 lb/dall year001
Trichloroethylenedaily average≤ .203 lb/dall year001
Trichloroethylenedaily maximum≤ .523 lb/dall year001
Hexachlorobenzenedaily average≤ .00061 lb/dall year001
Hexachlorobenzenedaily maximum≤ .00131 lb/dall year001
Flow, in conduit or thru treatment plantdaily average≤ 3.2 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ 7.2 MGDall year001
1,3-Dichloropropylenedaily average≤ .28 lb/dall year001
1,3-Dichloropropylenedaily maximum≤ .426 lb/dall year001
3,4-Benzofluoranthenedaily average≤ .222 lb/dall year001
3,4-Benzofluoranthenedaily maximum≤ .59 lb/dall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 414 lb/dall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 1016 lb/dall year001
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year001
pH range excursions, monthly total accummonthly total≤ 446 minall year001
Chloroethanedaily average≤ 1 lb/dall year001
Chloroethanedaily maximum≤ 2.59 lb/dall year001
pHminimum≥ 6 SUall year002
pHmaximum≤ 9.5 SUall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Carbon, tot organic [TOC]daily maximum≤ 75 mg/Lall year002
Aluminum, total [as Al]daily maximumreport only (mg/L)all 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
Carbon, tot organic [TOC]daily maximum≤ 75 mg/Lall year003
Aluminum, total [as Al]daily maximumreport only (mg/L)all 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
Aluminum, total [as Al]daily maximumreport only (mg/L)all 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
Zinc, total [as Zn]daily maximumreport only (mg/L)all year005
Aluminum, total [as Al]daily maximumreport only (mg/L)all 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
Carbon, tot organic [TOC]daily maximum≤ 75 mg/Lall year006
Aluminum, total [as Al]daily maximumreport only (mg/L)all 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
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 beryllina7-day minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllinamonthly 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 beryllina7-day minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly 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 beryllina7-day minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly 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 beryllina7-day minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly 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 beryllina7-day minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllinamonthly 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 Growth Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all yearTX1
LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllinamonthly 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 beryllinasingle grab samplereport only (pass=0;fail=1)all yearTXA

New limits from Jan 1, 2029

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Aluminum, total [as Al], daily maximum outfall 0021.766 mg/Lnew0.0755 mg/L (8 values)0.0428×
Aluminum, total [as Al], daily maximum outfall 0032.339 mg/Lnew1.47 mg/L (7 values)0.628×
Aluminum, total [as Al], daily maximum outfall 0042.216 mg/Lnew0.831 mg/L (7 values)0.375×
Aluminum, total [as Al], daily maximum outfall 0053.649 mg/Lnew1.3 mg/L (7 values)0.356×
Aluminum, total [as Al], daily maximum outfall 0061.766 mg/Lnew0.325 mg/L (7 values)0.184×

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/TX0069493 · MCP: https://passage-data.com/mcp