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Plains West Coast Terminals, LLC

Refined Petroleum Pipelines, Compton, California. NPDES permit CA0052949, in force until Dec 31, 2028. 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 (69 values), form C quarterly (16 values), form D quarterly (16 values), form Y yearly
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 9 reports late

Limits in force (250)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitinstantaneous maximum≤ 80 deg Fall year
Turbiditymonthly average≤ 50 NTUall year
Turbiditydaily maximum≤ 75 NTUall year
BOD, 5-day, 20 deg. Cmonthly average≤ 20 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 152 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 228 lb/dall year
pHinstantaneous minimum≥ 6.5 SUall year
pHinstantaneous maximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 50 mg/Lall year
Solids, total suspendeddaily maximum≤ 75 mg/Lall year
Solids, total suspendedmonthly average≤ 379 lb/dall year
Solids, total suspendeddaily maximum≤ 569 lb/dall year
Solids, settleabledaily maximum≤ .2 mL/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 1.68 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 4 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 12.9 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 30 lb/dall year
Nitrogen, nitrite total [as N]monthly average≤ 1 mg/Lall year
Nitrogen, nitrite total [as N]monthly average≤ 7.6 lb/dall year
Nitrogen, nitrate total [as N]monthly average≤ 8 mg/Lall year
Nitrogen, nitrate total [as N]monthly average≤ 61 lb/dall year
Nitrite + Nitrate total [as N]monthly average≤ 8 mg/Lall year
Nitrite + Nitrate total [as N]monthly average≤ 61 lb/dall year
Cyanide, total [as CN]daily maximumreport only (ug/L)all year
Sulfide, total [as S]daily maximum≤ 1 mg/Lall year
Sulfide, total [as S]daily maximum≤ 7.6 lb/dall year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Chloride [as Cl]daily maximum≤ 150 mg/Lall year
Chloride [as Cl]daily maximum≤ 1138 lb/dall year
Sulfate, total [as SO4]daily maximum≤ 350 mg/Lall year
Sulfate, total [as SO4]daily maximum≤ 2656 lb/dall year
Asbestosdaily maximumreport only (ct/L)all year
Arsenic, 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
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all year
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all year
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all year
Nickel, total recoverabledaily maximumreport only (ug/L)all year
Silver total recoverabledaily maximumreport only (ug/L)all year
Zinc, total recoverablemonthly average≤ 21 ug/Lall year
Zinc, total recoverablemonthly average≤ 57 ug/Lall year
Zinc, total recoverabledaily maximum≤ 55 ug/Lall year
Zinc, total recoverabledaily maximum≤ 159 ug/Lall year
Zinc, total recoverablemonthly average≤ .16 lb/dall year
Zinc, total recoverablemonthly average≤ .43 lb/dall year
Zinc, total recoverabledaily maximum≤ .42 lb/dall year
Zinc, total recoverabledaily maximum≤ 1.2 lb/dall year
Cadmium, total recoverablemonthly averagereport only (ug/L)all year
Cadmium, total recoverablemonthly average≤ 1.5 ug/Lall year
Cadmium, total recoverabledaily maximumreport only (ug/L)all year
Cadmium, total recoverabledaily maximum≤ 3.1 ug/Lall year
Cadmium, total recoverablemonthly averagereport only (lb/d)all year
Cadmium, total recoverablemonthly average≤ .011 lb/dall year
Cadmium, total recoverabledaily maximumreport only (lb/d)all year
Cadmium, total recoverabledaily maximum≤ .024 lb/dall year
Lead, total recoverablemonthly average≤ 5.9 ug/Lall year
Lead, total recoverablemonthly average≤ 22 ug/Lall year
Lead, total recoverabledaily maximum≤ 16 ug/Lall year
Lead, total recoverabledaily maximum≤ 62 ug/Lall year
Lead, total recoverablemonthly average≤ .045 lb/dall year
Lead, total recoverablemonthly average≤ .17 lb/dall year
Lead, total recoverabledaily maximum≤ .12 lb/dall year
Lead, total recoverabledaily maximum≤ .47 lb/dall year
Copper, total recoverablemonthly average≤ 15 ug/Lall year
Copper, total recoverablemonthly average≤ 8 ug/Lall year
Copper, total recoverabledaily maximum≤ 32 ug/Lall year
Copper, total recoverabledaily maximum≤ 17 ug/Lall year
Copper, total recoverablemonthly average≤ .11 lb/dall year
Copper, total recoverablemonthly average≤ .061 lb/dall year
Copper, total recoverabledaily maximum≤ .24 lb/dall year
Copper, total recoverabledaily maximum≤ .13 lb/dall year
Antimony, total recoverabledaily maximumreport only (ug/L)all year
Oil and greasemonthly average≤ 10 mg/Lall year
Oil and greasedaily maximum≤ 15 mg/Lall year
Oil and greasemonthly average≤ 76 lb/dall year
Oil and greasedaily maximum≤ 114 lb/dall 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
Methyl tert-butyl ether [MTBE]daily 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
1,2,3,6,7,8-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-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
1,2,3,6,7,8-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
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
1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year
Dichlorobromomethanedaily maximumreport only (ug/L)all year
Carbon tetrachloridedaily maximumreport only (ug/L)all year
1,2-Dichloroethanedaily maximumreport only (ug/L)all year
Bromoformdaily maximumreport only (ug/L)all year
Dibromochloromethanedaily maximumreport only (ug/L)all year
Chloroformdaily maximumreport only (ug/L)all year
Toluenedaily maximum≤ 10 ug/Lall year
Toluenedaily maximum≤ .076 lb/dall year
Benzenedaily maximum≤ 1 ug/Lall year
Benzenedaily maximum≤ .0076 lb/dall year
.delta.-BHCdaily maximumreport only (ug/L)all year
Acenaphthylenedaily maximumreport only (ug/L)all year
Acenaphthenedaily maximumreport only (ug/L)all year
Acroleindaily maximumreport only (ug/L)all year
Acrylonitriledaily maximumreport only (ug/L)all year
Anthracenedaily maximumreport only (ug/L)all year
Benzo[b]fluoranthenedaily maximumreport only (ug/L)all year
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all year
Benzo[a]pyrenedaily 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-chloroisopropyl] etherdaily maximumreport only (ug/L)all year
Butyl benzyl phthalatedaily maximumreport only (ug/L)all year
Chlorobenzenedaily maximumreport only (ug/L)all year
Chrysenedaily maximumreport only (ug/L)all year
Diethyl phthalatedaily maximumreport only (ug/L)all year
Dimethyl phthalatedaily maximumreport only (ug/L)all year
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all year
Endosulfan sulfatedaily maximumreport only (ug/L)all year
.beta.-Endosulfandaily maximumreport only (ug/L)all year
.alpha.-Endosulfandaily maximumreport only (ug/L)all year
Endrin aldehydedaily maximumreport only (ug/L)all year
Ethylbenzenedaily maximum≤ 680 ug/Lall year
Ethylbenzenedaily maximum≤ 5.2 lb/dall year
Fluoranthenedaily maximumreport only (ug/L)all year
Fluorenedaily maximumreport only (ug/L)all year
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all year
Hexachlorobutadienedaily 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
Isophoronedaily 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
Methylene chloridedaily 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-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all year
Nitrobenzenedaily maximumreport only (ug/L)all year
Phenanthrenedaily maximumreport only (ug/L)all year
Pyrenedaily maximumreport only (ug/L)all year
Tetrachloroethylenedaily maximumreport only (ug/L)all year
1,1-Dichloroethanedaily maximumreport only (ug/L)all year
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year
1,1,1-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
Benzo[ghi]perylenedaily maximumreport only (ug/L)all year
Benzo[a]anthracenedaily maximumreport only (ug/L)all year
1,2-Dichlorobenzenedaily 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
1,2,4-Trichlorobenzenedaily 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
1,4-Dichlorobenzenedaily 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-Chlorophenoldaily maximumreport only (ug/L)all year
2-Nitrophenoldaily 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-Dimethylphenoldaily maximumreport only (ug/L)all year
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all year
2,4-Dinitrophenoldaily maximumreport only (ug/L)all year
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all year
2,6-Dinitrotoluenedaily 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-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all year
4-Nitrophenoldaily maximumreport only (ug/L)all year
PCB-1016daily 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
Naphthalenedaily maximumreport only (ug/L)all year
2,3,7,8-Tetrachlorodibenzofurandaily maximumreport only (ug/L)all year
Pentachlorophenoldaily maximumreport only (ug/L)all year
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year
Benzidinedaily maximumreport only (ug/L)all year
Vinyl chloridedaily maximumreport only (ug/L)all year
Trichloroethylenedaily maximumreport only (ug/L)all year
4,4'-DDTdaily maximumreport only (ug/L)all year
4,4'-DDDdaily maximumreport only (ug/L)all year
4,4'-DDEdaily maximumreport only (ug/L)all year
Aldrindaily maximumreport only (ug/L)all year
.alpha.-BHCdaily maximumreport only (ug/L)all year
.beta.-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
Dieldrindaily maximumreport only (ug/L)all year
Endrindaily maximumreport only (ug/L)all year
Toxaphenedaily maximumreport only (ug/L)all year
Heptachlordaily maximumreport only (ug/L)all year
Heptachlor epoxidedaily maximumreport only (ug/L)all year
PCB-1221daily maximumreport only (ug/L)all year
PCB-1232daily maximumreport only (ug/L)all year
PCB-1242daily maximumreport only (ug/L)all year
PCB-1248daily maximumreport only (ug/L)all year
PCB-1254daily maximumreport only (ug/L)all year
PCB-1260daily maximumreport only (ug/L)all year
Hexachlorobenzenedaily maximumreport only (ug/L)all year
Phenolsdaily maximum≤ 1 mg/Lall year
Phenolsdaily maximum≤ 7.59 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ .1 mg/Lall year
Chlorine, total residualdaily maximum≤ .76 lb/dall year
1,2,3,4,6,7,8,9-Octachlorodibenzofurandaily maximumreport only (ug/L)all year
E. coli90th percentile≤ 320 MPN/100mLall year
E. coligeometric mean≤ 100 MPN/100mLall year
Total Petroleum Hydrocarbons - Waste Oilmonthly averagereport only (mg/L)all year
Total Petroleum Hydrocarbons - Waste Oildaily maximumreport only (mg/L)all year
Total Petroleum Hydrocarbons - Waste Oilmonthly averagereport only (lb/d)all year
Total Petroleum Hydrocarbons - Waste Oildaily maximumreport only (lb/d)all year
Polychlorinated biphenyls [PCBs], sum of Aroclorsdaily maximumreport only (ug/L)all year
Polychlorinated biphenyls [PCBs], sum of Aroclorsdaily maximumreport only (lb/d)all year
Total Petroleum Hydrocarbons - Dieselmonthly averagereport only (mg/L)all year
Total Petroleum Hydrocarbons - Dieseldaily maximumreport only (mg/L)all year
Total Petroleum Hydrocarbons - Dieselmonthly averagereport only (lb/d)all year
Total Petroleum Hydrocarbons - Dieseldaily maximumreport only (lb/d)all year
Total Petroleum Hydrocarbons - Gasolinemonthly averagereport only (mg/L)all year
Total Petroleum Hydrocarbons - Gasolinedaily maximumreport only (mg/L)all year
Total Petroleum Hydrocarbons - Gasolinemonthly averagereport only (lb/d)all year
Total Petroleum Hydrocarbons - Gasolinedaily maximumreport only (lb/d)all year
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all year
Solids, total dissolveddaily maximum≤ 1500 mg/Lall year
Solids, total dissolveddaily maximum≤ 11384 lb/dall year
Mercury, total recoverabledaily maximumreport only (ug/L)all year
1,3-Dichloropropenedaily maximumreport only (ug/L)all year
Xylene [mix of m+o+p]daily maximum≤ 1750 ug/Lall year
Xylene [mix of m+o+p]daily maximum≤ 13 lb/dall year
Hydrocarbons, petroleumdaily maximum≤ .1 mg/Lall year
Hydrocarbons, petroleumdaily maximum≤ .8 lb/dall year
TCDD equivalentsdaily maximumreport only (ug/L)all year
TCDD equivalentsdaily maximumreport only (lb/d)all year
Chloroethanedaily maximumreport only (ug/L)all year
%Effect Static 4 Day Chronic Raphidocelis subcapitatadaily maximum≤ 50 % effectall year
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximum≤ 50 % effectall year
%Effect Static Renewal 7Day Chronic Pimephales promelasdaily maximum≤ 50 % effectall year
Pass/Fail Static 4 Day Chronic Raphidocelis subcapitatadaily maximum≤ 0 pass=0;fail=1all year
Pass/Fail Static 4 Day Chronic Raphidocelis subcapitatamonthly median≤ 0 pass=0;fail=1all year
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximum≤ 0 pass=0;fail=1all year
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly median≤ 0 pass=0;fail=1all year
Pass/Fail Static Renewal 7Day Chronic Pimephales promelasdaily maximum≤ 0 pass=0;fail=1all year
Pass/Fail Static Renewal 7Day Chronic Pimephales promelasmonthly median≤ 0 pass=0;fail=1all year

How strict are these limits?

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

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Your permit document is the final word. As JSON: /api/v1/permits/CA0052949 · MCP: https://passage-data.com/mcp