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EPA ID CAD041520644

TESORO REFINING & MARKETING COMPANY-LOS ANGELES REFINERY, Wilmington, CA: hazardous-waste inspections, violations, penalties

Latest inspection of TESORO REFINING & MARKETING COMPANY-LOS ANGELES REFINERY on file: March 17, 2026. What the counts and dates cover.

Identity

Name as filedTESORO REFINING & MARKETING COMPANY-LOS ANGELES REFINERY
EPA IDCAD041520644
Address2101 E PACIFIC COAST HIGHWAY, Wilmington, CA 90744
CountyLos Angeles
Generator statusLarge quantity generator
Also registered asLegacy treatment, storage or disposal facility
IndustryPetroleum and coal products manufacturing (NAICS 324110)
Most cited ruleStandards for permitted TSD facilities (40 CFR 264)
Other EPA IDs (FRS)NPDES permit CA0003778; ICIS-AIR source CASCA0000603700013

Cited to rcra_downloads.zip/RCRA_FACILITIES.csv, loaded September 15, 2026; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Inspections since 2017

DateInspectionByViolation found
March 17, 2026FINANCIAL RECORD REVIEWStateNo
March 9, 2026COMPLIANCE EVALUATION INSPECTIONStateNo
April 12, 2023FINANCIAL RECORD REVIEWStateNo
March 13, 2023COMPLIANCE EVALUATION INSPECTIONStateYes
January 26, 2023FOCUSED COMPLIANCE INSPECTIONStateYes
April 3, 2020FINANCIAL RECORD REVIEWStateNo
February 25, 2020COMPLIANCE EVALUATION INSPECTIONStateYes
October 17, 2017NO LONGER A SIGNIFICANT NON-COMPLIERStateNo
October 12, 2017FOCUSED COMPLIANCE INSPECTIONStateYes
October 12, 2017SIGNIFICANT NON-COMPLIERStateNo
April 4, 2017FINANCIAL RECORD REVIEWStateNo
March 21, 2017COMPLIANCE EVALUATION INSPECTIONStateYes

Cited to rcra_downloads.zip/RCRA_EVALUATIONS.csv.

Violations since 2017

DeterminedRuleWhat the register saysByReturned to compliance
March 13, 2023270.CEPA Administered Permit Programs: the HW Permit Program Permit ConditionsStateSeptember 29, 2023
March 13, 2023XXSState Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirementsStateApril 18, 2023
January 26, 2023264.FStandards for Owners and Operators of HW TSDs: Releases from Solid Waste Management UnitsStateJanuary 26, 2023
January 26, 2023264.FStandards for Owners and Operators of HW TSDs: Releases from Solid Waste Management UnitsStateMarch 13, 2023
January 26, 2023265.QInterim Status Standards for Owners and Operators of HW TSDs: Chemical, Physical and Biological TreatmentStateFebruary 24, 2023
February 25, 2020265.CInterim Status Standards for Owners and Operators of HW TSDs: Preparedness and PreventionStateMarch 4, 2020
February 25, 2020265.IInterim Status Standards for Owners and Operators of HW TSDs: Use and Management of ContainersStateMarch 4, 2020
February 25, 2020XXSState Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirementsStateMarch 4, 2020
October 12, 2017264.FStandards for Owners and Operators of HW TSDs: Releases from Solid Waste Management UnitsStateOctober 17, 2017
March 21, 2017262.DStandards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity GeneratorsStateMay 17, 2017

Cited to rcra_downloads.zip/RCRA_VIOLATIONS.csv.

Enforcement and penalties since 2017

DateActionFormalByPenalty
April 24, 2023INSPECTION REPORT W/VIOLATIONS (MAILED DATE)YesState
April 11, 2023WRITTEN INFORMALNoState
March 17, 2023INSPECTION REPORT W/VIOLATIONS (MAILED DATE)YesState
January 26, 2023WRITTEN INFORMALNoState
April 14, 2020INSPECTION REPORT W/VIOLATIONS (MAILED DATE)YesState
February 26, 2020WRITTEN INFORMALNoState
May 31, 2019SINGLE SITE CA/FOYesState$25,000
December 1, 2017INSPECTION REPORT W/VIOLATIONS (MAILED DATE)YesState
October 12, 2017WRITTEN INFORMALNoState
May 18, 2017INSPECTION REPORT W/VIOLATIONS (MAILED DATE)YesState
March 23, 2017WRITTEN INFORMALNoState

Cited to rcra_downloads.zip/RCRA_ENFORCEMENTS.csv.

Hazardous waste codes (EPA Biennial Report)

Report cycleFederal waste codeCode family
2021D004Characteristic hazardous waste
2021D008Characteristic hazardous waste
2021D018Characteristic hazardous waste
2021F002Hazardous waste from a non-specific source
2021K050Hazardous waste from a specific source
2021K171Hazardous waste from a specific source

Waste codes: BR_REPORTING, how to read them.

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