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Torrance Refinery Company, LLC

Petroleum Refining, major discharger, Torrance, California. NPDES permit CA0055387 expired Jul 31, 2024; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 32 days after each period: form A quarterly (2 values), form Q quarterly (100 values), form QC quarterly (12 values), form Y yearly, form YC yearly
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 7 of 22 reports late

Limits in force (350)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitinstantaneous maximum≤ 80 deg Fall year
Temperature, water deg. fahrenheitinstantaneous maximum≤ 80 deg Fall year
Turbiditydaily maximum≤ 75 NTUall year
Turbiditydaily maximum≤ 75 NTUall year
pHminimum≥ 6.5 SUall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendeddaily maximum≤ 75 mg/Lall year
Solids, total suspendeddaily maximum≤ 75 mg/Lall year
Solids, total suspendeddaily maximum≤ 6300 lb/dall year
Solids, total suspendeddaily maximum≤ 6300 lb/dall year
Solids, settleabledaily maximum≤ .2 mL/Lall year
Solids, settleabledaily maximum≤ .2 mL/Lall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Oil & Greasedaily maximum≤ 1300 lb/dall year
Oil & Greasedaily maximum≤ 1300 lb/dall year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Carbon, tot organic [TOC]daily maximum≤ 110 mg/Lall year
Carbon, tot organic [TOC]daily maximum≤ 110 mg/Lall year
Carbon, tot organic [TOC]daily maximum≤ 9200 lb/dall year
Carbon, tot organic [TOC]daily maximum≤ 9200 lb/dall year
Cyanide, total [as CN]daily maximumreport only (ug/L)all year
Cyanide, total [as CN]daily maximumreport only (ug/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Asbestosdaily maximumreport only (ct/L)all year
Asbestosdaily maximumreport only (ct/L)all year
Arsenic, total recoverabledaily maximumreport only (ug/L)all year
Arsenic, total recoverabledaily maximumreport only (ug/L)all year
Selenium, total recoverabledaily maximumreport only (ug/L)all year
Selenium, total recoverabledaily maximumreport only (ug/L)all year
Thallium, total recoverabledaily maximumreport only (ug/L)all year
Thallium, total recoverabledaily maximumreport only (ug/L)all year
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all year
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all year
Chromium, hexavalent [as Cr]daily maximum≤ 16 ug/Lall year
Chromium, hexavalent [as Cr]daily maximum≤ 16 ug/Lall year
Chromium, hexavalent [as Cr]daily maximum≤ 1.3 lb/dall year
Chromium, hexavalent [as Cr]daily maximum≤ 1.3 lb/dall year
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all year
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all year
Nickel, total recoverabledaily maximum≤ 48 ug/Lall year
Nickel, total recoverabledaily maximum≤ 48 ug/Lall year
Nickel, total recoverabledaily maximum≤ 4 lb/dall year
Nickel, total recoverabledaily maximum≤ 4 lb/dall year
Silver total recoverabledaily maximumreport only (ug/L)all year
Silver total recoverabledaily maximumreport only (ug/L)all year
Zinc, total recoverabledaily maximumreport only (ug/L)all year
Zinc, total recoverabledaily maximumreport only (ug/L)all year
Zinc, total recoverableannual total≤ 9.75 kg/yrall year
Zinc, total recoverableannual total≤ 9.75 kg/yrall year
Cadmium, total recoverabledaily maximumreport only (ug/L)all year
Cadmium, total recoverabledaily maximumreport only (ug/L)all year
Lead, total recoverabledaily maximumreport only (ug/L)all year
Lead, total recoverabledaily maximumreport only (ug/L)all year
Lead, total recoverableannual total≤ 5.98 kg/yrall year
Lead, total recoverableannual total≤ 5.98 kg/yrall year
Chromium, total recoverabledaily maximumreport only (ug/L)all year
Chromium, total recoverabledaily maximumreport only (ug/L)all year
Copper, total recoverabledaily maximumreport only (ug/L)all year
Copper, total recoverabledaily maximumreport only (ug/L)all year
Copper, total recoverableannual total≤ 1.36 kg/yrall year
Copper, total recoverableannual total≤ 1.36 kg/yrall year
Antimony, total recoverabledaily maximumreport only (ug/L)all year
Antimony, total recoverabledaily maximumreport only (ug/L)all year
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all year
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all year
1,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
1,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
1,2,3,7,8-Pentachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
1,2,3,7,8-Pentachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
1,2,3,4,7,8-Hexachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
1,2,3,4,7,8-Hexachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
1,2,3,6,7,8-Hexachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
1,2,3,6,7,8-Hexachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
1,2,3,7,8,9-Hexachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
1,2,3,7,8,9-Hexachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
1,2,3,7,8-Pentachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,7,8-Pentachlorodibenzofurandaily maximumreport only (ug/L)all year
2,3,4,7,8-Pentachlorodibenzofurandaily maximumreport only (ug/L)all year
2,3,4,7,8-Pentachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,4,7,8-Hexachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,4,7,8-Hexachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,6,7,8-Hexachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,6,7,8-Hexachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,7,8,9-Hexachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,7,8,9-Hexachlorodibenzofurandaily maximumreport only (ug/L)all year
2,3,4,6,7,8-Hexachlorodibenzofurandaily maximumreport only (ug/L)all year
2,3,4,6,7,8-Hexachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,4,6,7,8-Heptachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,4,6,7,8-Heptachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,4,7,8,9-Heptachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,4,7,8,9-Heptachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
Dichlorobromomethanedaily maximumreport only (ug/L)all year
Dichlorobromomethanedaily maximumreport only (ug/L)all year
Carbon tetrachloridedaily maximumreport only (ug/L)all year
Carbon tetrachloridedaily maximumreport only (ug/L)all year
1,2-Dichloroethanedaily maximumreport only (ug/L)all year
1,2-Dichloroethanedaily maximumreport only (ug/L)all year
Bromoformdaily maximumreport only (ug/L)all year
Bromoformdaily maximumreport only (ug/L)all year
Dibromochloromethanedaily maximumreport only (ug/L)all year
Dibromochloromethanedaily maximumreport only (ug/L)all year
Chloroformdaily maximumreport only (ug/L)all year
Chloroformdaily maximumreport only (ug/L)all year
Toluenedaily maximumreport only (ug/L)all year
Toluenedaily maximumreport only (ug/L)all year
Benzenedaily maximumreport only (ug/L)all year
Benzenedaily maximumreport only (ug/L)all year
.delta.-BHCdaily maximumreport only (ug/L)all year
.delta.-BHCdaily maximumreport only (ug/L)all year
Acenaphthylenedaily maximumreport only (ug/L)all year
Acenaphthylenedaily maximumreport only (ug/L)all year
Acenaphthenedaily maximumreport only (ug/L)all year
Acenaphthenedaily maximumreport only (ug/L)all year
Acroleindaily maximumreport only (ug/L)all year
Acroleindaily maximumreport only (ug/L)all year
Acrylonitriledaily maximumreport only (ug/L)all year
Acrylonitriledaily maximumreport only (ug/L)all year
Anthracenedaily maximumreport only (ug/L)all year
Anthracenedaily maximumreport only (ug/L)all year
Benzo[b]fluoranthenedaily maximum≤ .098 ug/Lall year
Benzo[b]fluoranthenedaily maximum≤ .098 ug/Lall year
Benzo[b]fluoranthenedaily maximum≤ .0082 lb/dall year
Benzo[b]fluoranthenedaily maximum≤ .0082 lb/dall year
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all year
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all year
Benzo[a]pyrenedaily maximum≤ .098 ug/Lall year
Benzo[a]pyrenedaily maximum≤ .098 ug/Lall year
Benzo[a]pyrenedaily maximum≤ .0082 lb/dall year
Benzo[a]pyrenedaily maximum≤ .0082 lb/dall year
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all year
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all year
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all year
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all year
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all year
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all year
Butyl benzyl phthalatedaily maximumreport only (ug/L)all year
Butyl benzyl phthalatedaily maximumreport only (ug/L)all year
Chlorobenzenedaily maximumreport only (ug/L)all year
Chlorobenzenedaily maximumreport only (ug/L)all year
Chrysenedaily maximumreport only (ug/L)all year
Chrysenedaily maximumreport only (ug/L)all year
Diethyl phthalatedaily maximumreport only (ug/L)all year
Diethyl phthalatedaily maximumreport only (ug/L)all year
Dimethyl phthalatedaily maximumreport only (ug/L)all year
Dimethyl phthalatedaily maximumreport only (ug/L)all year
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all year
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all year
Endosulfan sulfatedaily maximumreport only (ug/L)all year
Endosulfan sulfatedaily maximumreport only (ug/L)all year
.beta.-Endosulfandaily maximumreport only (ug/L)all year
.beta.-Endosulfandaily maximumreport only (ug/L)all year
.alpha.-Endosulfandaily maximumreport only (ug/L)all year
.alpha.-Endosulfandaily maximumreport only (ug/L)all year
Endrin aldehydedaily maximumreport only (ug/L)all year
Endrin aldehydedaily maximumreport only (ug/L)all year
Ethylbenzenedaily maximumreport only (ug/L)all year
Ethylbenzenedaily maximumreport only (ug/L)all year
Fluoranthenedaily maximumreport only (ug/L)all year
Fluoranthenedaily maximumreport only (ug/L)all year
Fluorenedaily maximumreport only (ug/L)all year
Fluorenedaily maximumreport only (ug/L)all year
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all year
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all year
Hexachlorobutadienedaily maximumreport only (ug/L)all year
Hexachlorobutadienedaily maximumreport only (ug/L)all year
Hexachloroethanedaily maximumreport only (ug/L)all year
Hexachloroethanedaily maximumreport only (ug/L)all year
Indeno[1,2,3-cd]pyrenedaily maximumreport only (ug/L)all year
Indeno[1,2,3-cd]pyrenedaily maximumreport only (ug/L)all year
Isophoronedaily maximumreport only (ug/L)all year
Isophoronedaily maximumreport only (ug/L)all year
Methyl bromide [Bromomethane]daily maximumreport only (ug/L)all year
Methyl bromide [Bromomethane]daily maximumreport only (ug/L)all year
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all year
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all year
Methylene chloridedaily maximumreport only (ug/L)all year
Methylene chloridedaily maximumreport only (ug/L)all year
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all year
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all year
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all year
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all year
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all year
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all year
Nitrobenzenedaily maximumreport only (ug/L)all year
Nitrobenzenedaily maximumreport only (ug/L)all year
Phenanthrenedaily maximumreport only (ug/L)all year
Phenanthrenedaily maximumreport only (ug/L)all year
Pyrenedaily maximumreport only (ug/L)all year
Pyrenedaily maximumreport only (ug/L)all year
Tetrachloroethylenedaily maximumreport only (ug/L)all year
Tetrachloroethylenedaily maximumreport only (ug/L)all year
1,1-Dichloroethanedaily maximumreport only (ug/L)all year
1,1-Dichloroethanedaily maximumreport only (ug/L)all year
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all year
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all year
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all year
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all year
Benzo[ghi]perylenedaily maximumreport only (ug/L)all year
Benzo[ghi]perylenedaily maximumreport only (ug/L)all year
Benzo[a]anthracenedaily maximum≤ .098 ug/Lall year
Benzo[a]anthracenedaily maximum≤ .098 ug/Lall year
Benzo[a]anthracenedaily maximum≤ .0082 lb/dall year
Benzo[a]anthracenedaily maximum≤ .0082 lb/dall year
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all year
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all year
1,2-Dichloropropanedaily maximumreport only (ug/L)all year
1,2-Dichloropropanedaily maximumreport only (ug/L)all year
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all year
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all year
Dibenz[a,h]anthracenedaily maximumreport only (ug/L)all year
Dibenz[a,h]anthracenedaily maximumreport only (ug/L)all year
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all year
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all year
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all year
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all year
2-Chloroethyl vinyl ether, [mixed]daily maximumreport only (ug/L)all year
2-Chloroethyl vinyl ether, [mixed]daily maximumreport only (ug/L)all year
2-Chloronaphthalenedaily maximumreport only (ug/L)all year
2-Chloronaphthalenedaily maximumreport only (ug/L)all year
2-Chlorophenoldaily maximumreport only (ug/L)all year
2-Chlorophenoldaily maximumreport only (ug/L)all year
2-Nitrophenoldaily maximumreport only (ug/L)all year
2-Nitrophenoldaily maximumreport only (ug/L)all year
Di-n-octyl phthalatedaily maximumreport only (ug/L)all year
Di-n-octyl phthalatedaily maximumreport only (ug/L)all year
2,4-Dichlorophenoldaily maximumreport only (ug/L)all year
2,4-Dichlorophenoldaily maximumreport only (ug/L)all year
2,4-Dimethylphenoldaily maximumreport only (ug/L)all year
2,4-Dimethylphenoldaily maximumreport only (ug/L)all year
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all year
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all year
2,4-Dinitrophenoldaily maximumreport only (ug/L)all year
2,4-Dinitrophenoldaily maximumreport only (ug/L)all year
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all year
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all year
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all year
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all year
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all year
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all year
4-Bromophenyl phenyl etherdaily maximumreport only (ug/L)all year
4-Bromophenyl phenyl etherdaily maximumreport only (ug/L)all year
4-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all year
4-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all year
4-Nitrophenoldaily maximumreport only (ug/L)all year
4-Nitrophenoldaily maximumreport only (ug/L)all year
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
Phenoldaily maximumreport only (ug/L)all year
Phenoldaily maximumreport only (ug/L)all year
Naphthalenedaily maximumreport only (ug/L)all year
Naphthalenedaily maximumreport only (ug/L)all year
2,3,7,8-Tetrachlorodibenzofurandaily maximumreport only (ug/L)all year
2,3,7,8-Tetrachlorodibenzofurandaily maximumreport only (ug/L)all year
Pentachlorophenoldaily maximumreport only (ug/L)all year
Pentachlorophenoldaily maximumreport only (ug/L)all year
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 12 ug/Lall year
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 12 ug/Lall year
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 1 lb/dall year
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 1 lb/dall year
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year
Benzidinedaily maximumreport only (ug/L)all year
Benzidinedaily maximumreport only (ug/L)all year
Vinyl chloridedaily maximumreport only (ug/L)all year
Vinyl chloridedaily maximumreport only (ug/L)all year
Trichloroethylenedaily maximumreport only (ug/L)all year
Trichloroethylenedaily maximumreport only (ug/L)all year
Aldrindaily maximumreport only (ug/L)all year
Aldrindaily maximumreport only (ug/L)all year
.alpha.-BHCdaily maximumreport only (ug/L)all year
.alpha.-BHCdaily maximumreport only (ug/L)all year
.beta.-BHCdaily maximumreport only (ug/L)all year
.beta.-BHCdaily maximumreport only (ug/L)all year
.gamma.-BHCdaily maximumreport only (ug/L)all year
.gamma.-BHCdaily maximumreport only (ug/L)all year
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all year
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all year
DDTdaily maximumreport only (ug/L)all year
DDTdaily maximumreport only (ug/L)all year
Dieldrindaily maximumreport only (ug/L)all year
Dieldrindaily maximumreport only (ug/L)all year
Endrindaily maximumreport only (ug/L)all year
Endrindaily maximumreport only (ug/L)all year
Toxaphenedaily maximumreport only (ug/L)all year
Toxaphenedaily maximumreport only (ug/L)all year
Heptachlordaily maximumreport only (ug/L)all year
Heptachlordaily maximumreport only (ug/L)all year
Heptachlor epoxidedaily maximumreport only (ug/L)all year
Heptachlor epoxidedaily maximumreport only (ug/L)all year
Hexachlorobenzenedaily maximumreport only (ug/L)all year
Hexachlorobenzenedaily maximumreport only (ug/L)all year
Flow, in conduit or thru treatment plantdaily maximum≤ 10 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ 10 MGDall year
1,2,3,4,6,7,8,9-Octachlorodibenzofurandaily maximumreport only (ug/L)all year
1,2,3,4,6,7,8,9-Octachlorodibenzofurandaily maximumreport only (ug/L)all year
E. coligeometric mean≤ 100 CFU/100mLall year
E. coligeometric mean≤ 100 CFU/100mLall year
E. coli90% of samples≤ 320 CFU/100mLall year
E. coli90% of samples≤ 320 CFU/100mLall year
Total Petroleum Hydrocarbons - Waste Oildaily maximumreport only (ug/L)all year
Total Petroleum Hydrocarbons - Waste Oildaily maximumreport only (ug/L)all year
Polychlorinated biphenyls [PCBs], sum of Aroclors and Congenersdaily maximumreport only (ug/L)all year
Polychlorinated biphenyls [PCBs], sum of Aroclors and Congenersdaily maximumreport only (ug/L)all year
Total Petroleum Hydrocarbons - Dieseldaily maximumreport only (ug/L)all year
Total Petroleum Hydrocarbons - Dieseldaily maximumreport only (ug/L)all year
Total Petroleum Hydrocarbons - Gasolinedaily maximumreport only (ug/L)all year
Total Petroleum Hydrocarbons - Gasolinedaily maximumreport only (ug/L)all year
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all year
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all year
Mercury, total recoverabledaily maximum≤ .1 ug/Lall year
Mercury, total recoverabledaily maximum≤ .1 ug/Lall year
Mercury, total recoverabledaily maximum≤ .0083 lb/dall year
Mercury, total recoverabledaily maximum≤ .0083 lb/dall year
Xylenes [total], dry weightdaily maximumreport only (ug/L)all year
Xylenes [total], dry weightdaily maximumreport only (ug/L)all year
1,3-Dichloropropenedaily maximumreport only (ug/L)all year
1,3-Dichloropropenedaily maximumreport only (ug/L)all year
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year
Hydrocarbons, total petroleumdaily maximum≤ 100 ug/Lall year
Hydrocarbons, total petroleumdaily maximum≤ 100 ug/Lall year
Hydrocarbons, total petroleumdaily maximum≤ 8.3 lb/dall year
Hydrocarbons, total petroleumdaily maximum≤ 8.3 lb/dall year
Chloroethanedaily maximumreport only (ug/L)all year
Chloroethanedaily maximumreport only (ug/L)all year
Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d P promelasvalue< 1 pass=0;fail=1all year
Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d P promelasvalue< 1 pass=0;fail=1all year
Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d P promelasmaximum≤ 50 % effectall year
Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d P promelasmaximum≤ 50 % effectall year
Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiavalue< 1 pass=0;fail=1all year
Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiavalue< 1 pass=0;fail=1all year
Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiamaximum≤ 50 % effectall year
Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiamaximum≤ 50 % effectall year
Chronic Mthd Growth Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static96hr R subcapitatavalue< 1 pass=0;fail=1all year
Chronic Mthd Growth Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static96hr R subcapitatavalue< 1 pass=0;fail=1all year
Chronic Mthd Growth Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static96hr R subcapitatamaximum≤ 50 % effectall year
Chronic Mthd Growth Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static96hr R subcapitatamaximum≤ 50 % effectall year

How strict are these limits?

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

Same industry: the 16 Petroleum Refining and Related Industries permits in California.

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