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Tesoro Logistics Operations, LLC

Petroleum Bulk Stations & Terminals, Signal Hill, California. NPDES permit CA0058343 expired Jul 31, 2021; 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 E quarterly (66 values), form EC quarterly (12 values), form ED quarterly (8 values), form Q quarterly (38 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 40 reports late

Limits in force (124)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitinstantaneous maximum≤ 86 deg Fall year
Temperature, water deg. fahrenheitinstantaneous maximum≤ 86 deg Fall year
Turbiditydaily maximum≤ 75 NTUall year
Turbiditydaily maximum≤ 75 NTUall year
Oxygen, dissolved [DO]instantaneous minimumreport only (mg/L)all year
Oxygen, dissolved [DO]instantaneous minimumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximum≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 175 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 175 lb/dall 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≤ 438 lb/dall year
Solids, total suspendeddaily maximum≤ 438 lb/dall year
Solids, settleabledaily maximum≤ .3 mL/Lall year
Solids, settleabledaily maximum≤ .3 mL/Lall 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
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all year
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all year
Sulfide, total [as S]daily maximum≤ .1 mg/Lall year
Sulfide, total [as S]daily maximum≤ .1 mg/Lall year
Sulfide, total [as S]daily maximum≤ .58 lb/dall year
Sulfide, total [as S]daily maximum≤ .58 lb/dall year
Arsenic, total recoverabledaily maximumreport only (ug/L)all year
Arsenic, total recoverabledaily maximumreport only (ug/L)all year
Arsenic, total recoverabledaily maximumreport only (lb/d)all year
Arsenic, total recoverabledaily maximumreport only (lb/d)all year
Selenium, total recoverabledaily maximumreport only (ug/L)all year
Selenium, total recoverabledaily maximumreport only (ug/L)all year
Selenium, total recoverabledaily maximumreport only (lb/d)all year
Selenium, total recoverabledaily maximumreport only (lb/d)all year
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all year
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all year
Chromium, hexavalent [as Cr]daily maximumreport only (lb/d)all year
Chromium, hexavalent [as Cr]daily maximumreport only (lb/d)all year
Nickel, total recoverabledaily maximumreport only (ug/L)all year
Nickel, total recoverabledaily maximumreport only (ug/L)all year
Nickel, total recoverabledaily maximumreport only (lb/d)all year
Nickel, total recoverabledaily maximumreport only (lb/d)all year
Zinc, total recoverabledaily maximum≤ 96 ug/Lall year
Zinc, total recoverabledaily maximum≤ 96 ug/Lall year
Zinc, total recoverabledaily maximum≤ .56 lb/dall year
Zinc, total recoverabledaily maximum≤ .56 lb/dall year
Lead, total recoverabledaily maximum≤ 56 ug/Lall year
Lead, total recoverabledaily maximum≤ 56 ug/Lall year
Lead, total recoverabledaily maximum≤ 18 ug/Lall year
Lead, total recoverabledaily maximum≤ 18 ug/Lall year
Lead, total recoverabledaily maximum≤ .33 lb/dall year
Lead, total recoverabledaily maximum≤ .33 lb/dall year
Lead, total recoverabledaily maximum≤ .11 lb/dall year
Lead, total recoverabledaily maximum≤ .11 lb/dall year
Copper, total recoverabledaily maximum≤ 9.8 ug/Lall year
Copper, total recoverabledaily maximum≤ 9.8 ug/Lall year
Copper, total recoverabledaily maximum≤ 31 ug/Lall year
Copper, total recoverabledaily maximum≤ 31 ug/Lall year
Copper, total recoverabledaily maximum≤ .057 lb/dall year
Copper, total recoverabledaily maximum≤ .057 lb/dall year
Copper, total recoverabledaily maximum≤ .18 lb/dall year
Copper, total recoverabledaily maximum≤ .18 lb/dall year
Antimony, total recoverabledaily maximumreport only (ug/L)all year
Antimony, total recoverabledaily maximumreport only (ug/L)all year
Antimony, total recoverabledaily maximumreport only (lb/d)all year
Antimony, total recoverabledaily maximumreport only (lb/d)all year
Oil and greasedaily maximum≤ 15 mg/Lall year
Oil and greasedaily maximum≤ 15 mg/Lall year
Oil and greasedaily maximum≤ 88 lb/dall year
Oil and greasedaily maximum≤ 88 lb/dall year
Methyl tert-butyl ether [MTBE]daily maximumreport only (ug/L)all year
Methyl tert-butyl ether [MTBE]daily maximumreport only (ug/L)all year
Methyl tert-butyl ether [MTBE]daily maximumreport only (lb/d)all year
Methyl tert-butyl ether [MTBE]daily maximumreport only (lb/d)all year
Phenolsdaily maximum≤ 1 mg/Lall year
Phenolsdaily maximum≤ 1 mg/Lall year
Phenolsdaily maximum≤ 5.8 lb/dall year
Phenolsdaily maximum≤ 5.8 lb/dall year
Rainfallmonthly averagereport only (in)all year
Rainfallmonthly averagereport only (in)all year
Rainfalldaily maximumreport only (in)all year
Rainfalldaily maximumreport only (in)all year
tert-Butyl alcohol [TBA]daily maximumreport only (ug/L)all year
tert-Butyl alcohol [TBA]daily maximumreport only (ug/L)all year
tert-Butyl alcohol [TBA]daily maximumreport only (lb/d)all year
tert-Butyl alcohol [TBA]daily maximumreport only (lb/d)all year
E. coli30-day geometric meanreport only (MPN/100mL)all year
E. coli30-day geometric meanreport only (MPN/100mL)all year
E. colimaximum single samplereport only (MPN/100mL)all year
E. colimaximum single samplereport only (MPN/100mL)all year
Total Petroleum Hydrocarbons - Waste Oildaily maximumreport only (ug/L)all year
Total Petroleum Hydrocarbons - Waste Oildaily maximumreport only (ug/L)all year
Total Petroleum Hydrocarbons - Waste Oildaily maximumreport only (lb/d)all year
Total Petroleum Hydrocarbons - Waste Oildaily maximumreport only (lb/d)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 - Dieseldaily maximumreport only (lb/d)all year
Total Petroleum Hydrocarbons - Dieseldaily maximumreport only (lb/d)all year
Total Petroleum Hydrocarbons - Gasolinedaily maximumreport only (ug/L)all year
Total Petroleum Hydrocarbons - Gasolinedaily maximumreport only (ug/L)all year
Total Petroleum Hydrocarbons - Gasolinedaily maximumreport only (lb/d)all year
Total Petroleum Hydrocarbons - Gasolinedaily maximumreport only (lb/d)all year
Mercury, total recoverabledaily maximum≤ .1 ug/Lall year
Mercury, total recoverabledaily maximum≤ .1 ug/Lall year
Mercury, total recoverabledaily maximum≤ .00058 lb/dall year
Mercury, total recoverabledaily maximum≤ .00058 lb/dall year
Flow, process wastewatermonthly averagereport only (gal/d)all year
Flow, process wastewatermonthly averagereport only (gal/d)all year
Flow, process wastewaterdaily maximumreport only (gal/d)all year
Flow, process wastewaterdaily maximumreport only (gal/d)all year
Xylene [mix of m+o+p]daily maximumreport only (ug/L)all year
Xylene [mix of m+o+p]daily maximumreport only (ug/L)all year
Xylene [mix of m+o+p]daily maximumreport only (lb/d)all year
Xylene [mix of m+o+p]daily maximumreport only (lb/d)all year
Hydrocarbons, petroleumdaily maximum≤ 100 ug/Lall year
Hydrocarbons, petroleumdaily maximum≤ 100 ug/Lall year
Hydrocarbons, petroleumdaily maximum≤ .58 lb/dall year
Hydrocarbons, petroleumdaily maximum≤ .58 lb/dall year
TCDD equivalentsdaily maximum≤ .000028 ng/Lall year
TCDD equivalentsdaily maximum≤ .000028 ng/Lall year
TCDD equivalentsdaily maximum≤ .00016 Mlb/daall year
TCDD equivalentsdaily maximum≤ .00016 Mlb/daall year

How strict are these limits?

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

Same industry: the 13 Wholesale Trade — Nondurable Goods permits in California.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/CA0058343 · MCP: https://passage-data.com/mcp