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Neches River Treatment Corporation+

Petroleum Refining, major discharger, Beaumont, Texas. NPDES permit TX0062677 expired Nov 12, 2024; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (31 values), outfall 001 form Y yearly, outfall TX1 form S twice a year, outfall TX1 form Y yearly, outfall TXA form S twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 18 reports late

Limits in force (184)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 108 deg Fall year001
BOD, 5-day, 20 deg. Cdaily average≤ 4982 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 10264 lb/dall year001
Oxygen demand, chem. [high level] [COD]daily average≤ 29688 lb/dall year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 57555 lb/dall year001
pHminimum≥ 5 SUall year001
pHmaximum≤ 11 SUall year001
Solids, total suspendeddaily average≤ 4853 lb/dall year001
Solids, total suspendeddaily maximum≤ 9204 lb/dall year001
Oil & Greasedaily average≤ 1344 lb/dall year001
Oil & Greasedaily maximum≤ 2564 lb/dall year001
Nitrogen, ammonia total [as N]daily averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily average≤ 1382 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 3017 lb/dall year001
Sulfide, total [as S]daily average≤ 19 lb/dall year001
Sulfide, total [as S]daily maximum≤ 43 lb/dall year001
Chromium, hexavalent [as Cr]daily average≤ 2.35 lb/dall year001
Chromium, hexavalent [as Cr]daily maximum≤ 5.29 lb/dall year001
Chromium, total [as Cr]daily average≤ 25.4 lb/dall year001
Chromium, total [as Cr]daily maximum≤ 72.3 lb/dall year001
Vanadium, total [as V]daily averagereport only (mg/L)all year001
Vanadium, total [as V]daily maximumreport only (mg/L)all year001
Vanadium, total [as V]daily averagereport only (lb/d)all year001
Vanadium, total [as V]daily maximumreport only (lb/d)all year001
Carbon tetrachloridedaily average≤ 2.1 lb/dall year001
Carbon tetrachloridedaily maximum≤ 4.5 lb/dall year001
1,2-Dichloroethanedaily average≤ 8 lb/dall year001
1,2-Dichloroethanedaily maximum≤ 24.9 lb/dall year001
Chloroformdaily average≤ 2.5 lb/dall year001
Chloroformdaily maximum≤ 5.4 lb/dall year001
Toluenedaily average≤ 3.1 lb/dall year001
Toluenedaily maximum≤ 9.4 lb/dall year001
Benzenedaily average≤ 4.4 lb/dall year001
Benzenedaily maximum≤ 16.1 lb/dall year001
Acenaphthylenedaily average≤ 2.6 lb/dall year001
Acenaphthylenedaily maximum≤ 7 lb/dall year001
Acenaphthenedaily average≤ 2.6 lb/dall year001
Acenaphthenedaily maximum≤ 7 lb/dall year001
Acrylonitriledaily average≤ 11.3 lb/dall year001
Acrylonitriledaily maximum≤ 28.6 lb/dall year001
Anthracenedaily average≤ 2.6 lb/dall year001
Anthracenedaily maximum≤ 7 lb/dall year001
Benzo[k]fluoranthenedaily average≤ 2.6 lb/dall year001
Benzo[k]fluoranthenedaily maximum≤ 7 lb/dall year001
Benzo[a]pyrenedaily average≤ .0068 lb/dall year001
Benzo[a]pyrenedaily maximum≤ .0144 lb/dall year001
Chlorobenzenedaily average≤ 1.8 lb/dall year001
Chlorobenzenedaily maximum≤ 3.3 lb/dall year001
Chrysenedaily average≤ 2.6 lb/dall year001
Chrysenedaily maximum≤ 7 lb/dall year001
Diethyl phthalatedaily average≤ 9.6 lb/dall year001
Diethyl phthalatedaily maximum≤ 24 lb/dall year001
Dimethyl phthalatedaily average≤ 2.2 lb/dall year001
Dimethyl phthalatedaily maximum≤ 5.6 lb/dall year001
Ethylbenzenedaily average≤ 3.8 lb/dall year001
Ethylbenzenedaily maximum≤ 12.8 lb/dall year001
Fluoranthenedaily average≤ 3 lb/dall year001
Fluoranthenedaily maximum≤ 8 lb/dall year001
Fluorenedaily average≤ 2.6 lb/dall year001
Fluorenedaily maximum≤ 7 lb/dall year001
Hexachlorobutadienedaily average≤ .0601 lb/dall year001
Hexachlorobutadienedaily maximum≤ 1.27 lb/dall year001
Hexachloroethanedaily average≤ 2.5 lb/dall year001
Hexachloroethanedaily maximum≤ 6.4 lb/dall year001
Methyl chloride [Chloromethane]daily average≤ 10.2 lb/dall year001
Methyl chloride [Chloromethane]daily maximum≤ 22.4 lb/dall year001
Methylene chloridedaily average≤ 4.7 lb/dall year001
Methylene chloridedaily maximum≤ 10.5 lb/dall year001
Nitrobenzenedaily average≤ 3.2 lb/dall year001
Nitrobenzenedaily maximum≤ 8 lb/dall year001
Phenanthrenedaily average≤ 2.6 lb/dall year001
Phenanthrenedaily maximum≤ 7 lb/dall year001
Pyrenedaily average≤ 3 lb/dall year001
Pyrenedaily maximum≤ 7.9 lb/dall year001
Tetrachloroethylenedaily average≤ 2.6 lb/dall year001
Tetrachloroethylenedaily maximum≤ 6.6 lb/dall year001
1,1-Dichloroethanedaily average≤ 2.6 lb/dall year001
1,1-Dichloroethanedaily maximum≤ 7 lb/dall year001
1,1-Dichloroethylenedaily average≤ 1.9 lb/dall year001
1,1-Dichloroethylenedaily maximum≤ 3 lb/dall year001
1,1,1-Trichloroethanedaily average≤ 2.5 lb/dall year001
1,1,1-Trichloroethanedaily maximum≤ 6.4 lb/dall year001
1,1,2-Trichloroethanedaily average≤ 2.5 lb/dall year001
1,1,2-Trichloroethanedaily maximum≤ 6.4 lb/dall year001
Benzo[a]anthracenedaily average≤ .0682 lb/dall year001
Benzo[a]anthracenedaily maximum≤ .144 lb/dall year001
1,2-Dichlorobenzenedaily average≤ 9.1 lb/dall year001
1,2-Dichlorobenzenedaily maximum≤ 19.2 lb/dall year001
1,2-Dichloropropanedaily average≤ 18.1 lb/dall year001
1,2-Dichloropropanedaily maximum≤ 27.2 lb/dall year001
trans-1,2-Dichloroethylenedaily average≤ 2.5 lb/dall year001
trans-1,2-Dichloroethylenedaily maximum≤ 6.4 lb/dall year001
1,2,4-Trichlorobenzenedaily average≤ 8 lb/dall year001
1,2,4-Trichlorobenzenedaily maximum≤ 16.5 lb/dall year001
1,3-Dichlorobenzenedaily average≤ 3.7 lb/dall year001
1,3-Dichlorobenzenedaily maximum≤ 5.2 lb/dall year001
1,4-Dichlorobenzenedaily average≤ 1.8 lb/dall year001
1,4-Dichlorobenzenedaily maximum≤ 3.3 lb/dall year001
2-Chlorophenoldaily average≤ 3.7 lb/dall year001
2-Chlorophenoldaily maximum≤ 11.6 lb/dall year001
2-Nitrophenoldaily average≤ 4.8 lb/dall year001
2-Nitrophenoldaily maximum≤ 8.1 lb/dall year001
2,4-Dichlorophenoldaily average≤ 4.6 lb/dall year001
2,4-Dichlorophenoldaily maximum≤ 13.2 lb/dall year001
2,4-Dimethylphenoldaily average≤ 2.1 lb/dall year001
2,4-Dimethylphenoldaily maximum≤ 4.3 lb/dall year001
2,4-Dinitrotoluenedaily average≤ 13.3 lb/dall year001
2,4-Dinitrotoluenedaily maximum≤ 33.7 lb/dall year001
2,4-Dinitrophenoldaily average≤ 8.4 lb/dall year001
2,4-Dinitrophenoldaily maximum≤ 14.5 lb/dall year001
2,6-Dinitrotoluenedaily average≤ 30.1 lb/dall year001
2,6-Dinitrotoluenedaily maximum≤ 75.7 lb/dall year001
4-Nitrophenoldaily average≤ 8.5 lb/dall year001
4-Nitrophenoldaily maximum≤ 14.6 lb/dall year001
4,6-Dinitro-o-cresoldaily average≤ 9.2 lb/dall year001
4,6-Dinitro-o-cresoldaily maximum≤ 32.7 lb/dall year001
Phenoldaily average≤ 1.8 lb/dall year001
Phenoldaily maximum≤ 3.1 lb/dall year001
Naphthalenedaily average≤ 2.6 lb/dall year001
Naphthalenedaily maximum≤ 7 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily average≤ 12.2 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 32.9 lb/dall year001
Di-n-butyl phthalatedaily average≤ 3.2 lb/dall year001
Di-n-butyl phthalatedaily maximum≤ 6.7 lb/dall year001
Vinyl chloridedaily average≤ 12.3 lb/dall year001
Vinyl chloridedaily maximum≤ 31.6 lb/dall year001
Trichloroethylenedaily average≤ 2.5 lb/dall year001
Trichloroethylenedaily maximum≤ 6.4 lb/dall year001
Hexachlorobenzenedaily average≤ .0018 lb/dall year001
Hexachlorobenzenedaily maximum≤ .0039 lb/dall year001
Flow, in conduit or thru treatment plantdaily average≤ 21 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ 23.5 MGDall year001
1,3-Dichloropropylenedaily average≤ 3.4 lb/dall year001
1,3-Dichloropropylenedaily maximum≤ 5.2 lb/dall year001
Enterococcidaily average≤ 35 CFU/100mLall year001
Enterococcidaily maximum≤ 89 CFU/100mLall year001
Phenolic compounds, totaldaily averagereport only (mg/L)all year001
Phenolic compounds, totaldaily maximumreport only (mg/L)all year001
Phenolic compounds, totaldaily average≤ 24 lb/dall year001
Phenolic compounds, totaldaily maximum≤ 64 lb/dall year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
3,4-Benzofluoranthenedaily average≤ 2.7 lb/dall year001
3,4-Benzofluoranthenedaily maximum≤ 7.2 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≤ 12.3 lb/dall year001
Chloroethanedaily maximum≤ 31.6 lb/dall year001
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearTX1
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 #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 #27-day minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #2monthly average 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 32 Petroleum Refining and Related Industries permits in Texas.

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Your permit document is the final word. As JSON: /api/v1/permits/TX0062677 · MCP: https://passage-data.com/mcp