TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY is a petroleum refineries employer in WILMINGTON, CA. Federal records show 1 OSHA inspection with 3 violations and $560 in penalties. All data sourced from public federal enforcement records.
Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.
TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY
2101 E PACIFIC COAST HIGHWAY, WILMINGTON, CA, 90744
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
Labor Relations (NLRB)
Environmental Compliance (EPA)
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Inspection History
No inspection records found.
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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.
Part of a larger organization
TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY is one of 94 establishments in our dataset that roll up under the parent organization Marathon Petroleum Corp. Marathon Petroleum Corp is a SEC public reporter (MPC), with most recent reported revenue of $132.7B.
Federal enforcement records on TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY represent activity at this specific establishment. The full enforcement footprint of Marathon Petroleum Corp across all 94 of its tracked locations is viewable on the parent profile.
Other establishments operated by Marathon Petroleum Corp
- TESORO REFINING AND MARKETING COMPANY — ANACORTES, WA — 3 federal records
- TESORO REFINING & MARKETING COMPANY LLC — MARTINEZ, CA — 3 federal records
- TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY — CARSON, CA — 2 federal records
- TESORO REFINING & MARKETING CO — SALT LAKE CITY, UT — 2 federal records
- TESORO HAWAII LLC — KAPOLEI, HI — 2 federal records
- TESORO REFINING & MARKETING COMPANY, LLC — MANDAN, ND — 2 federal records
- TESORO REFINING & MARKETING COMPANY LLC — SALT LAKE CITY, UT — 2 federal records
- TESORO REFINING & MARKETING COMPANY LLC — CARSON, CA — 2 federal records
- BLANCHARD REFINING COMPANY, LLC — TEXAS CITY, TX — 2 federal records
- DAKOTA PRAIRIE REFINING, LLC — DICKINSON, ND — 2 federal records
Other employers in Petroleum Refineries within CA
- MARTINEZ REFINING COMPANY LLC — MARTINEZ — 4 federal records
- PARAMOUNT PETROLEUM CORP. — PARAMOUNT — 3 federal records
- PHILLIPS 66 — WILMINGTON — 3 federal records
- TESORO REFINING & MARKETING COMPANY LLC — MARTINEZ — 3 federal records
- TORRANCE REFINING COMPANY LLC — TORRANCE — 3 federal records
- BRINDERSON, LP — MARTINEZ — 3 federal records
- BRINDERSON, LP — TORRANCE — 3 federal records
- PHILLIPS 66 — ARROYO GRANDE — 3 federal records
- BRINDERSON, LP — WILMINGTON — 3 federal records
- PHILLIPS 66 — RODEO — 3 federal records
Industry context
Within the petroleum refineries industry in CA, TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY ranks in the 70th percentile of OSHA violation frequency across 341 comparable establishments.
OSHA penalty totals rank in the 61th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 0.4 for the petroleum refineries sector, with a Days Away, Restricted, or Transferred (DART) rate of 0.2.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 10 years.
Frequently Asked Questions
- What is TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY's OSHA violation history?
- TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY has 1 OSHA inspection on record with 3 violations and $560 in total penalties.
- How does TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY's safety record compare to its industry?
- TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY operates in the petroleum refineries industry. The industry average Total Recordable Incident Rate (TRIR) is 0.4.
About this data
This profile aggregates federal enforcement records on TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY of WILMINGTON, CA from 17 federal data sources. Records were found in 5 sources: OSHA workplace safety inspections, EPA ECHO environmental compliance, NLRB labor relations cases, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 12 sources were checked and found no matching records: WHD, MSHA, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY resolves to the parent rollup Marathon Petroleum Corp, which operates 94 establishments in our dataset.
This profile may be incomplete if TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERYoperates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.