TESORO REFINING & MARKETING COMPANY LLC is a petroleum refineries employer in MARTINEZ, CA. Federal records show 77 OSHA inspections with 57 violations and $417,200 in penalties. 1 Wage & Hour Division enforcement case on record. 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: April 30, 2026.
TESORO REFINING & MARKETING COMPANY LLC
150 SOLANO WAY, MARTINEZ, CA, 94553
324110 — Top companies in Petroleum Refineries
670 employees
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.
Other employers in Petroleum Refineries within CA
- MARTINEZ REFINING COMPANY LLC — MARTINEZ — 4 federal records
- PHILLIPS 66 — RODEO — 3 federal records
- PHILLIPS 66 — ARROYO GRANDE — 3 federal records
- BRINDERSON, LP — TORRANCE — 3 federal records
- TORRANCE REFINING COMPANY LLC — TORRANCE — 3 federal records
- PARAMOUNT PETROLEUM CORP. — PARAMOUNT — 3 federal records
- BRINDERSON, LP — MARTINEZ — 3 federal records
- PHILLIPS 66 — WILMINGTON — 3 federal records
- BRINDERSON, LP — WILMINGTON — 3 federal records
- BRINDERSON — CARSON — 3 federal records
Industry context
Within the petroleum refineries industry in CA, TESORO REFINING & MARKETING COMPANY LLC ranks in the 99th percentile of OSHA violation frequency across 341 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 99th percentile of the same peer group. Inspection frequency ranks in the 100th percentile.
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. TESORO REFINING & MARKETING COMPANY LLC's self-reported DART rate is 0, which is below the industry average.
Activity timeline
Frequently Asked Questions
- What is TESORO REFINING & MARKETING COMPANY LLC's OSHA violation history?
- TESORO REFINING & MARKETING COMPANY LLC has 77 OSHA inspections on record with 57 violations and $417,200 in total penalties.
- How does TESORO REFINING & MARKETING COMPANY LLC's safety record compare to its industry?
- TESORO REFINING & MARKETING COMPANY LLC operates in the petroleum refineries industry. The industry average Total Recordable Incident Rate (TRIR) is 0.4. TESORO REFINING & MARKETING COMPANY LLC's self-reported DART rate is 0 compared to an industry average of 0.2.
About this data
This profile aggregates federal enforcement records on TESORO REFINING & MARKETING COMPANY LLC of MARTINEZ, CA from 17 federal data sources. Records were found in 5 sources: OSHA workplace safety inspections, DOL Wage and Hour Division enforcement, EPA ECHO environmental compliance, NLRB labor relations cases, and BLS industry safety benchmarks. The remaining 12 sources were checked and found no matching records: MSHA, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on April 30, 2026. OSHA accident records on file for TESORO REFINING & MARKETING COMPANY LLC include 5 hospitalizations.
This profile may be incomplete if TESORO REFINING & MARKETING COMPANY LLCoperates 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.