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Championx LLC

Industrial Organic Chemicals, Freeport, Texas. NPDES permit TX0008761, in force until Feb 3, 2030. Last 12 months: no values over a limit, 8 of 89 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (4 values), outfall 002 form A monthly (6 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 (13 values), and 3 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 0 of 96 reports late

Limits in force (167)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 200 mg/Lall year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Oil & Greasedaily maximum≤ 15 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
Oxygen demand, chem. [high level] [COD]daily maximum≤ 200 mg/Lall year003
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Oil & Greasedaily maximum≤ 15 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
Oxygen demand, chem. [high level] [COD]daily maximum≤ 200 mg/Lall year004
pHminimum≥ 6 SUall year004
pHmaximum≤ 9 SUall year004
Oil & Greasedaily maximum≤ 15 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
Oxygen demand, chem. [high level] [COD]daily maximum≤ 200 mg/Lall year005
pHminimum≥ 6 SUall year005
pHmaximum≤ 9 SUall year005
Oil & Greasedaily maximum≤ 15 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
Oxygen demand, chem. [high level] [COD]daily maximum≤ 78 lb/dall year101
Solids, total suspendeddaily average≤ 2.7 lb/dall year101
Solids, total suspendeddaily maximum≤ 8.2 lb/dall year101
Oil & Greasedaily average≤ 2 lb/dall year101
Oil & Greasedaily maximum≤ 3 lb/dall year101
Nitrogen, ammonia total [as N]daily averagereport only (lb/d)all year101
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all year101
Carbon tetrachloridedaily average≤ .0009 lb/dall year101
Carbon tetrachloridedaily maximum≤ .002 lb/dall year101
1,2-Dichloroethanedaily average≤ .003 lb/dall year101
1,2-Dichloroethanedaily maximum≤ .01 lb/dall year101
Chloroformdaily average≤ .001 lb/dall year101
Chloroformdaily maximum≤ .002 lb/dall year101
Toluenedaily average≤ .001 lb/dall year101
Toluenedaily maximum≤ .004 lb/dall year101
Benzenedaily average≤ .002 lb/dall year101
Benzenedaily maximum≤ .006 lb/dall year101
Acenaphthylenedaily average≤ .001 lb/dall year101
Acenaphthylenedaily maximum≤ .003 lb/dall year101
Acenaphthenedaily average≤ .001 lb/dall year101
Acenaphthenedaily maximum≤ .003 lb/dall year101
Acrylonitriledaily average≤ .005 lb/dall year101
Acrylonitriledaily maximum≤ .012 lb/dall year101
Anthracenedaily average≤ .001 lb/dall year101
Anthracenedaily maximum≤ .003 lb/dall year101
Benzo[k]fluoranthenedaily average≤ .001 lb/dall year101
Benzo[k]fluoranthenedaily maximum≤ .003 lb/dall year101
Benzo[a]pyrenedaily average≤ .001 lb/dall year101
Benzo[a]pyrenedaily maximum≤ .003 lb/dall year101
Chlorobenzenedaily average≤ .0007 lb/dall year101
Chlorobenzenedaily maximum≤ .001 lb/dall year101
Chrysenedaily average≤ .001 lb/dall year101
Chrysenedaily maximum≤ .003 lb/dall year101
Diethyl phthalatedaily average≤ .004 lb/dall year101
Diethyl phthalatedaily maximum≤ .01 lb/dall year101
Dimethyl phthalatedaily average≤ .0009 lb/dall year101
Dimethyl phthalatedaily maximum≤ .002 lb/dall year101
Ethylbenzenedaily average≤ .002 lb/dall year101
Ethylbenzenedaily maximum≤ .005 lb/dall year101
Fluoranthenedaily average≤ .001 lb/dall year101
Fluoranthenedaily maximum≤ .003 lb/dall year101
Fluorenedaily average≤ .001 lb/dall year101
Fluorenedaily maximum≤ .003 lb/dall year101
Hexachlorobutadienedaily average≤ .0009 lb/dall year101
Hexachlorobutadienedaily maximum≤ .002 lb/dall year101
Hexachloroethanedaily average≤ .001 lb/dall year101
Hexachloroethanedaily maximum≤ .003 lb/dall year101
Methyl chloride [Chloromethane]daily average≤ .004 lb/dall year101
Methyl chloride [Chloromethane]daily maximum≤ .009 lb/dall year101
Methylene chloridedaily average≤ .002 lb/dall year101
Methylene chloridedaily maximum≤ .004 lb/dall year101
Nitrobenzenedaily average≤ .001 lb/dall year101
Nitrobenzenedaily maximum≤ .003 lb/dall year101
Phenanthrenedaily average≤ .001 lb/dall year101
Phenanthrenedaily maximum≤ .003 lb/dall year101
Pyrenedaily average≤ .001 lb/dall year101
Pyrenedaily maximum≤ .003 lb/dall year101
Tetrachloroethylenedaily average≤ .001 lb/dall year101
Tetrachloroethylenedaily maximum≤ .003 lb/dall year101
1,1-Dichloroethanedaily average≤ .001 lb/dall year101
1,1-Dichloroethanedaily maximum≤ .003 lb/dall year101
1,1-Dichloroethylenedaily average≤ .0008 lb/dall year101
1,1-Dichloroethylenedaily maximum≤ .001 lb/dall year101
1,1,1-Trichloroethanedaily average≤ .001 lb/dall year101
1,1,1-Trichloroethanedaily maximum≤ .003 lb/dall year101
1,1,2-Trichloroethanedaily average≤ .001 lb/dall year101
1,1,2-Trichloroethanedaily maximum≤ .003 lb/dall year101
Benzo[a]anthracenedaily average≤ .001 lb/dall year101
Benzo[a]anthracenedaily maximum≤ .003 lb/dall year101
1,2-Dichlorobenzenedaily average≤ .004 lb/dall year101
1,2-Dichlorobenzenedaily maximum≤ .008 lb/dall year101
1,2-Dichloropropanedaily average≤ .007 lb/dall year101
1,2-Dichloropropanedaily maximum≤ .011 lb/dall year101
trans-1,2-Dichloroethylenedaily average≤ .001 lb/dall year101
trans-1,2-Dichloroethylenedaily maximum≤ .003 lb/dall year101
1,2,4-Trichlorobenzenedaily average≤ .003 lb/dall year101
1,2,4-Trichlorobenzenedaily maximum≤ .007 lb/dall year101
1,3-Dichlorobenzenedaily average≤ .002 lb/dall year101
1,3-Dichlorobenzenedaily maximum≤ .003 lb/dall year101
1,4-Dichlorobenzenedaily average≤ .0007 lb/dall year101
1,4-Dichlorobenzenedaily maximum≤ .001 lb/dall year101
2-Chlorophenoldaily average≤ .002 lb/dall year101
2-Chlorophenoldaily maximum≤ .005 lb/dall year101
2-Nitrophenoldaily average≤ .002 lb/dall year101
2-Nitrophenoldaily maximum≤ .003 lb/dall year101
2,4-Dichlorophenoldaily average≤ .002 lb/dall year101
2,4-Dichlorophenoldaily maximum≤ .005 lb/dall year101
2,4-Dimethylphenoldaily average≤ .0009 lb/dall year101
2,4-Dimethylphenoldaily maximum≤ .002 lb/dall year101
2,4-Dinitrotoluenedaily average≤ .005 lb/dall year101
2,4-Dinitrotoluenedaily maximum≤ .014 lb/dall year101
2,4-Dinitrophenoldaily average≤ .003 lb/dall year101
2,4-Dinitrophenoldaily maximum≤ .006 lb/dall year101
2,6-Dinitrotoluenedaily average≤ .012 lb/dall year101
2,6-Dinitrotoluenedaily maximum≤ .03 lb/dall year101
4-Nitrophenoldaily average≤ .003 lb/dall year101
4-Nitrophenoldaily maximum≤ .006 lb/dall year101
4,6-Dinitro-o-cresoldaily average≤ .004 lb/dall year101
4,6-Dinitro-o-cresoldaily maximum≤ .013 lb/dall year101
Phenoldaily average≤ .0007 lb/dall year101
Phenoldaily maximum≤ .001 lb/dall year101
Naphthalenedaily average≤ .001 lb/dall year101
Naphthalenedaily maximum≤ .003 lb/dall year101
Di[2-ethylhexyl] phthalate [DEHP]daily average≤ .005 lb/dall year101
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .013 lb/dall year101
Di-n-butyl phthalatedaily average≤ .001 lb/dall year101
Di-n-butyl phthalatedaily maximum≤ .003 lb/dall year101
Vinyl chloridedaily average≤ .005 lb/dall year101
Vinyl chloridedaily maximum≤ .013 lb/dall year101
Trichloroethylenedaily average≤ .001 lb/dall year101
Trichloroethylenedaily maximum≤ .003 lb/dall year101
Hexachlorobenzenedaily average≤ .0007 lb/dall year101
Hexachlorobenzenedaily maximum≤ .001 lb/dall year101
Flow, in conduit or thru treatment plantdaily average≤ .0236 MGDall year101
Flow, in conduit or thru treatment plantdaily maximum≤ .05 MGDall year101
1,3-Dichloropropylenedaily average≤ .001 lb/dall year101
1,3-Dichloropropylenedaily maximum≤ .002 lb/dall year101
Enterococcidaily average≤ 35 CFU/100mLall year101
Enterococcidaily maximum≤ 130 CFU/100mLall year101
3,4-Benzofluoranthenedaily average≤ .001 lb/dall year101
3,4-Benzofluoranthenedaily maximum≤ .003 lb/dall year101
BOD, carbonaceous [5 day, 20 C]daily average≤ 1.6 lb/dall year101
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 4.1 lb/dall year101
Chloroethanedaily average≤ .005 lb/dall year101
Chloroethanedaily maximum≤ .013 lb/dall year101
Oxygen demand, chem. [high level] [COD]daily maximum≤ 200 mg/Lall year201
Oil & Greasedaily maximum≤ 15 mg/Lall year201
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year201
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year201
Lead, total [as Pb]daily average≤ .08 lb/dall year301
Lead, total [as Pb]daily maximum≤ .17 lb/dall year301
1,2-Dichloroethanedaily average≤ .04 lb/dall year301
1,2-Dichloroethanedaily maximum≤ .14 lb/dall year301
Toluenedaily average≤ .01 lb/dall year301
Toluenedaily maximum≤ .02 lb/dall year301
Flow, in conduit or thru treatment plantdaily average≤ .03 MGDall year301
Flow, in conduit or thru treatment plantdaily maximum≤ .03 MGDall year301
1,2-Dibromomethanedaily average≤ .04 lb/dall year301
1,2-Dibromomethanedaily maximum≤ .14 lb/dall year301

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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