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Chevron Products Company

Petroleum Refining, major discharger, El Segundo, California. NPDES permit CA0000337 expired Nov 30, 2022; its limits still apply. Last 12 months: over a limit 2 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 32 days after each period: form A quarterly (41 values), form C quarterly (42 values), form D quarterly (42 values), form Q quarterly (9 values), form QC quarterly (5 values), form QD quarterly (5 values), and 4 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 55 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
June 2026Enterococci, instantaneous maximum390 MPN/100mL≤ 104 MPN/100mL275%
June 2026TU Static Renewal 96HR Acute Americamysis bahia (formerly Mysidopsis bahia), daily maximum2.8 tox acute≤ 2.7 tox acute4%

Limits in force (296)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitinstantaneous maximum≤ 104 deg Fall year
Turbiditydaily maximumreport only (NTU)all year
Radioactivitydaily maximumreport only (pCi/mL)all year
BOD, 5-day, 20 deg. Cmonthly average≤ 36 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 36 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 66 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 66 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 6249 lb/dall year
BOD, 5-day, 20 deg. Cmonthly average≤ 2673 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 11313 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 4812 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 29 mg/Lall year
Solids, total suspendedmonthly average≤ 29 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 5064 lb/dall year
Solids, total suspendedmonthly average≤ 2139 lb/dall year
Solids, total suspendeddaily maximum≤ 7905 lb/dall year
Solids, total suspendeddaily maximum≤ 3354 lb/dall year
Solids, settleabledaily maximumreport only (mL/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 20 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 20 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 44 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 44 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 1458 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 1458 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 3208 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 3208 lb/dall year
Cyanide, total [as CN]daily maximumreport only (ug/L)all year
Sulfide, total [as S]monthly average≤ .19 mg/Lall year
Sulfide, total [as S]monthly average≤ .19 mg/Lall year
Sulfide, total [as S]daily maximum≤ .49 mg/Lall year
Sulfide, total [as S]daily maximum≤ .49 mg/Lall year
Sulfide, total [as S]monthly average≤ 14 lb/dall year
Sulfide, total [as S]monthly average≤ 14 lb/dall year
Sulfide, total [as S]daily maximum≤ 32 lb/dall year
Sulfide, total [as S]daily maximum≤ 32 lb/dall year
Arsenic, total recoverabledaily maximumreport only (ug/L)all year
Selenium, total recoverabledaily maximumreport only (ug/L)all year
Thallium, total recoverablemonthly average≤ 162 ug/Lall year
Thallium, total recoverablemonthly average≤ 162 ug/Lall year
Thallium, total recoverablemonthly average≤ 11.9 lb/dall year
Thallium, total recoverablemonthly average≤ 36.5 lb/dall year
Beryllium, total recoverable [as Be]monthly average≤ 2.7 ug/Lall year
Beryllium, total recoverable [as Be]monthly average≤ 2.7 ug/Lall year
Beryllium, total recoverable [as Be]monthly average≤ .2 lb/dall year
Beryllium, total recoverable [as Be]monthly average≤ .6 lb/dall year
Chromium, hexavalent [as Cr]monthly average≤ .02 mg/Lall year
Chromium, hexavalent [as Cr]monthly average≤ .02 mg/Lall year
Chromium, hexavalent [as Cr]daily maximum≤ .04 mg/Lall year
Chromium, hexavalent [as Cr]daily maximum≤ .04 mg/Lall year
Chromium, hexavalent [as Cr]monthly average≤ 5.1 lb/dall year
Chromium, hexavalent [as Cr]monthly average≤ 1.4 lb/dall year
Chromium, hexavalent [as Cr]daily maximum≤ 11.9 lb/dall year
Chromium, hexavalent [as Cr]daily maximum≤ 3.4 lb/dall year
Nickel, 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
Cadmium, total recoverabledaily maximumreport only (ug/L)all year
Lead, total recoverabledaily maximumreport only (ug/L)all year
Chromium, total recoverablemonthly average≤ .23 mg/Lall year
Chromium, total recoverablemonthly average≤ .23 mg/Lall year
Chromium, total recoverabledaily maximum≤ .65 mg/Lall year
Chromium, total recoverabledaily maximum≤ .65 mg/Lall year
Chromium, total recoverablemonthly average≤ 47.7 lb/dall year
Chromium, total recoverablemonthly average≤ 18.4 lb/dall year
Chromium, total recoverabledaily maximum≤ 134.1 lb/dall year
Chromium, total recoverabledaily maximum≤ 53.1 lb/dall year
Copper, total recoverabledaily maximumreport only (ug/L)all year
Antimony, total recoverabledaily maximumreport only (ug/L)all year
Oil and greasemonthly average≤ 11 mg/Lall year
Oil and greasemonthly average≤ 11 mg/Lall year
Oil and greasedaily maximum≤ 20 mg/Lall year
Oil and greasedaily maximum≤ 20 mg/Lall year
Oil and greasemonthly average≤ 1867 lb/dall year
Oil and greasemonthly average≤ 778 lb/dall year
Oil and greasedaily maximum≤ 3571 lb/dall year
Oil and greasedaily maximum≤ 1458 lb/dall year
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all year
Tributyltinmonthly average≤ .11 ug/Lall year
Tributyltinmonthly average≤ .11 ug/Lall year
Tributyltinmonthly average≤ .02 lb/dall year
Tributyltinmonthly average≤ .01 lb/dall year
Methyl tert-butyl ether [MTBE]daily maximumreport only (ug/L)all year
Polynuclear Aromatic Hydrocarbons [PAHs]monthly average≤ .71 ug/Lall year
Polynuclear Aromatic Hydrocarbons [PAHs]monthly average≤ .71 ug/Lall year
Polynuclear Aromatic Hydrocarbons [PAHs]monthly average≤ .16 lb/dall year
Polynuclear Aromatic Hydrocarbons [PAHs]monthly average≤ .052 lb/dall year
Dichlorobromomethanedaily maximumreport only (ug/L)all year
Carbon tetrachloridemonthly average≤ 73 ug/Lall year
Carbon tetrachloridemonthly average≤ 73 ug/Lall year
Carbon tetrachloridemonthly average≤ 5.4 lb/dall year
Carbon tetrachloridemonthly average≤ 16.4 lb/dall year
1,2-Dichloroethanedaily maximumreport only (ug/L)all year
Dibromochloromethanedaily maximumreport only (ug/L)all year
Chloroformdaily maximumreport only (ug/L)all year
Toluenedaily maximumreport only (ug/L)all year
Benzenedaily maximumreport only (ug/L)all year
Acroleindaily maximumreport only (ug/L)all year
Acrylonitrilemonthly average≤ 8.1 ug/Lall year
Acrylonitrilemonthly average≤ 8.1 ug/Lall year
Acrylonitrilemonthly average≤ .6 lb/dall year
Acrylonitrilemonthly average≤ 1.8 lb/dall year
Bis[2-chloroethyl] ethermonthly average≤ 3.6 ug/Lall year
Bis[2-chloroethyl] ethermonthly average≤ 3.6 ug/Lall year
Bis[2-chloroethyl] ethermonthly average≤ .26 lb/dall year
Bis[2-chloroethyl] ethermonthly average≤ .81 lb/dall year
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all year
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all year
Chlorobenzenedaily maximumreport only (ug/L)all year
Diethyl phthalatedaily maximumreport only (ug/L)all year
Dimethyl phthalatedaily maximumreport only (ug/L)all year
1,2-Diphenylhydrazinemonthly average≤ 13 ug/Lall year
1,2-Diphenylhydrazinemonthly average≤ 13 ug/Lall year
1,2-Diphenylhydrazinemonthly average≤ .95 lb/dall year
1,2-Diphenylhydrazinemonthly average≤ 2.9 lb/dall year
Ethylbenzenedaily maximumreport only (ug/L)all year
Fluoranthenedaily 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
Isophoronedaily maximumreport only (ug/L)all year
Methylene chloridedaily maximumreport only (ug/L)all year
N-Nitrosodi-N-propylaminemonthly average≤ 30.8 ug/Lall year
N-Nitrosodi-N-propylaminemonthly average≤ 30.8 ug/Lall year
N-Nitrosodi-N-propylaminemonthly average≤ 2.26 lb/dall year
N-Nitrosodi-N-propylaminemonthly average≤ 6.93 lb/dall 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
Tetrachloroethylenedaily 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
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all year
1,4-Dichlorobenzenedaily 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-Trichlorophenolmonthly average≤ 23 ug/Lall year
2,4,6-Trichlorophenolmonthly average≤ 23 ug/Lall year
2,4,6-Trichlorophenolmonthly average≤ 1.69 lb/dall year
2,4,6-Trichlorophenolmonthly average≤ 5.18 lb/dall year
3,3'-Dichlorobenzidinemonthly average≤ .66 ug/Lall year
3,3'-Dichlorobenzidinemonthly average≤ .66 ug/Lall year
3,3'-Dichlorobenzidinemonthly average≤ .05 lb/dall year
3,3'-Dichlorobenzidinemonthly average≤ .15 lb/dall year
PCB-1016daily 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
Benzidinemonthly average≤ .0056 ug/Lall year
Benzidinemonthly average≤ .0056 ug/Lall year
Benzidinemonthly average≤ .0004 lb/dall year
Benzidinemonthly average≤ .0013 lb/dall year
Vinyl chloridedaily maximumreport only (ug/L)all year
Trichloroethylenedaily maximumreport only (ug/L)all year
Aldrinmonthly average≤ .00176 ug/Lall year
Aldrinmonthly average≤ .00176 ug/Lall year
Aldrinmonthly average≤ .00013 lb/dall year
Aldrinmonthly average≤ .0004 lb/dall year
Chlordane [tech mix. and metabolites]monthly average≤ .00186 ug/Lall year
Chlordane [tech mix. and metabolites]monthly average≤ .00186 ug/Lall year
Chlordane [tech mix. and metabolites]monthly average≤ .00014 lb/dall year
Chlordane [tech mix. and metabolites]monthly average≤ .0004 lb/dall year
DDT/DDD/DDE, sum of p,p' & o,p' isomersmonthly average≤ .0096 ug/Lall year
DDT/DDD/DDE, sum of p,p' & o,p' isomersmonthly average≤ .0096 ug/Lall year
DDT/DDD/DDE, sum of p,p' & o,p' isomersmonthly average≤ .0022 lb/dall year
DDT/DDD/DDE, sum of p,p' & o,p' isomersmonthly average≤ .0007 lb/dall year
DDT/DDD/DDE, sum of p,p' & o,p' isomersannual total≤ 358 g/yrall year
Dieldrinmonthly average≤ .0032 ug/Lall year
Dieldrinmonthly average≤ .0032 ug/Lall year
Dieldrinmonthly average≤ .0002 lb/dall year
Dieldrinmonthly average≤ .0007 lb/dall year
Endosulfan, total6-month median≤ .729 ug/Lall year
Endosulfan, total6-month median≤ .729 ug/Lall year
Endosulfan, totaldaily maximum≤ 1.458 ug/Lall year
Endosulfan, totaldaily maximum≤ 1.458 ug/Lall year
Endosulfan, totalinstantaneous maximum≤ 2.187 ug/Lall year
Endosulfan, totalinstantaneous maximum≤ 2.187 ug/Lall year
Endosulfan, total6-month median≤ .05 lb/dall year
Endosulfan, total6-month median≤ .16 lb/dall year
Endosulfan, totaldaily maximum≤ .1 lb/dall year
Endosulfan, totaldaily maximum≤ .33 lb/dall year
Endrin6-month median≤ .162 ug/Lall year
Endrin6-month median≤ .162 ug/Lall year
Endrindaily maximum≤ .324 ug/Lall year
Endrindaily maximum≤ .324 ug/Lall year
Endrininstantaneous maximum≤ .486 ug/Lall year
Endrininstantaneous maximum≤ .486 ug/Lall year
Endrin6-month median≤ .012 lb/dall year
Endrin6-month median≤ .04 lb/dall year
Endrindaily maximum≤ .02 lb/dall year
Endrindaily maximum≤ .07 lb/dall year
Toxaphenemonthly average≤ .017 ug/Lall year
Toxaphenemonthly average≤ .017 ug/Lall year
Toxaphenemonthly average≤ .0012 lb/dall year
Toxaphenemonthly average≤ .004 lb/dall year
Heptachlormonthly average≤ .0041 ug/Lall year
Heptachlormonthly average≤ .0041 ug/Lall year
Heptachlormonthly average≤ .0003 lb/dall year
Heptachlormonthly average≤ .0009 lb/dall year
Heptachlor epoxidemonthly average≤ .00162 ug/Lall year
Heptachlor epoxidemonthly average≤ .00162 ug/Lall year
Heptachlor epoxidemonthly average≤ .0001 lb/dall year
Heptachlor epoxidemonthly average≤ .0004 lb/dall 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
Polychlorinated biphenyls [PCBs]annual total≤ 10 g/yrall year
Hexachlorobenzenemonthly average≤ .017 ug/Lall year
Hexachlorobenzenemonthly average≤ .017 ug/Lall year
Hexachlorobenzenemonthly average≤ .0012 lb/dall year
Hexachlorobenzenemonthly average≤ .004 lb/dall year
Phenolsmonthly average≤ .19 mg/Lall year
Phenolsmonthly average≤ .19 mg/Lall year
Phenolsdaily maximum≤ .49 mg/Lall year
Phenolsdaily maximum≤ .49 mg/Lall year
Phenolsmonthly average≤ 38.6 lb/dall year
Phenolsmonthly average≤ 15.8 lb/dall year
Phenolsdaily maximum≤ 112.2 lb/dall year
Phenolsdaily maximum≤ 65.1 lb/dall year
Flow, in conduit or thru treatment planttotalreport only (gal/d)all year
Chlorine, total residualdaily maximumreport only (mg/L)all year
Polychlorinated biphenyls [PCBs], sum of congenersdaily maximumreport only (ug/L)all year
Polychlorinated biphenyls [PCBs], sum of Aroclorsmonthly average≤ .00026 ug/Lall year
Polychlorinated biphenyls [PCBs], sum of Aroclorsmonthly average≤ .00026 ug/Lall year
Polychlorinated biphenyls [PCBs], sum of Aroclorsmonthly average≤ .00006 lb/dall year
Polychlorinated biphenyls [PCBs], sum of Aroclorsmonthly average≤ .00002 lb/dall year
Enterococci30-day geometric mean≤ 35 MPN/100mLall year
Enterococciinstantaneous maximum≤ 104 MPN/100mLall year
Mercury, total recoverabledaily maximumreport only (ug/L)all year
Phenols, chlorinated6-month median≤ 81 ug/Lall year
Phenols, chlorinated6-month median≤ 81 ug/Lall year
Phenols, chlorinateddaily maximum≤ 324 ug/Lall year
Phenols, chlorinateddaily maximum≤ 324 ug/Lall year
Phenols, chlorinatedinstantaneous maximum≤ 810 ug/Lall year
Phenols, chlorinatedinstantaneous maximum≤ 810 ug/Lall year
Phenols, chlorinated6-month median≤ 18.2 lb/dall year
Phenols, chlorinated6-month median≤ 5.9 lb/dall year
Phenols, chlorinateddaily maximum≤ 72.9 lb/dall year
Phenols, chlorinateddaily maximum≤ 23.8 lb/dall year
Coliform, fecal general30-day geometric mean≤ 200 MPN/100mLall year
Coliform, fecal generalinstantaneous maximum≤ 400 MPN/100mLall year
Coliform, total general30-day geometric mean≤ 1000 MPN/100mLall year
Coliform, total generalinstantaneous maximum≤ 10000 MPN/100mLall year
1,3-Dichloropropenedaily maximumreport only (ug/L)all year
Hexachlorocyclohexane, total6-month median≤ .32 ug/Lall year
Hexachlorocyclohexane, total6-month median≤ .32 ug/Lall year
Hexachlorocyclohexane, totaldaily maximum≤ .64 ug/Lall year
Hexachlorocyclohexane, totaldaily maximum≤ .64 ug/Lall year
Hexachlorocyclohexane, totalinstantaneous maximum≤ .972 ug/Lall year
Hexachlorocyclohexane, totalinstantaneous maximum≤ .972 ug/Lall year
Hexachlorocyclohexane, total6-month median≤ .02 lb/dall year
Hexachlorocyclohexane, total6-month median≤ .07 lb/dall year
Hexachlorocyclohexane, totaldaily maximum≤ .05 lb/dall year
Hexachlorocyclohexane, totaldaily maximum≤ .14 lb/dall year
Halomethanesdaily maximumreport only (ug/L)all year
Chemical Oxygen Demand [COD]monthly average≤ 254 mg/Lall year
Chemical Oxygen Demand [COD]monthly average≤ 254 mg/Lall year
Chemical Oxygen Demand [COD]daily maximum≤ 490 mg/Lall year
Chemical Oxygen Demand [COD]daily maximum≤ 490 mg/Lall year
Chemical Oxygen Demand [COD]monthly average≤ 43045 lb/dall year
Chemical Oxygen Demand [COD]monthly average≤ 18666 lb/dall year
Chemical Oxygen Demand [COD]daily maximum≤ 84729 lb/dall year
Chemical Oxygen Demand [COD]daily maximum≤ 35971 lb/dall year
Dichlorobenzenedaily maximumreport only (ug/L)all year
Xylene [mix of m+o+p]daily maximumreport only (ug/L)all year
TCDD equivalentsmonthly average≤ .00000032 ug/Lall year
TCDD equivalentsmonthly average≤ .00000032 ug/Lall year
TCDD equivalentsmonthly average≤ .00000002 lb/dall year
TCDD equivalentsmonthly average≤ .00000007 lb/dall year
Chloroethanedaily maximumreport only (ug/L)all year
%Effect Static 48Hr Chronic Macrocystis pyriferamonthly medianreport only (% effect)all year
%Effect Static 48Hr Chronic Haliotis rufescensmonthly medianreport only (% effect)all year
%Effect Static Renewal 7 Day Chronic Atherinops affinismonthly medianreport only (% effect)all year
%Effect Static 20Min Chronic Strongylocentrotus purpuratusmonthly medianreport only (% effect)all year
%Effect Static 20Min Chronic Dendraster excentricusmonthly medianreport only (% effect)all year
Pass/Fail Static 48Hr Chronic Macrocystis pyriferamonthly medianreport only (pass=0;fail=1)all year
Pass/Fail Static 48Hr Chronic Macrocystis pyriferadaily maximumreport only (pass=0;fail=1)all year
Pass/Fail Static 48Hr Chronic Haliotis rufescensmonthly medianreport only (pass=0;fail=1)all year
Pass/Fail Static 48Hr Chronic Haliotis rufescensdaily maximumreport only (pass=0;fail=1)all year
Pass/Fail Static Renewal 7 Day Chronic Atherinops affinismonthly medianreport only (pass=0;fail=1)all year
Pass/Fail Static Renewal 7 Day Chronic Atherinops affinisdaily maximumreport only (pass=0;fail=1)all year
Pass/Fail Static 20 Minute Fertilization Chronic Strongylocentrotus purpuratusmonthly medianreport only (pass=0;fail=1)all year
Pass/Fail Static 20 Minute Fertilization Chronic Strongylocentrotus purpuratusdaily maximumreport only (pass=0;fail=1)all year
Pass/Fail Static 20 Minute Fertilization Chronic Dendraster excentricusmonthly medianreport only (pass=0;fail=1)all year
Pass/Fail Static 20 Minute Fertilization Chronic Dendraster excentricusdaily maximumreport only (pass=0;fail=1)all year
TU Static Renewal 96HR Acute Americamysis bahia (formerly Mysidopsis bahia)daily maximum≤ 2.7 tox acuteall year
TU Static Renewal 96Hr Acute Menidia beryllinadaily maximum≤ 2.7 tox acuteall year
Toxic Units Static Renewal 96Hr Acute Atherinops Affinisdaily maximum≤ 2.7 tox acuteall 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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Your permit document is the final word. As JSON: /api/v1/permits/CA0000337 · MCP: https://passage-data.com/mcp