TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY is a other basic inorganic chemical manufacturing employer in CARSON, CA. Federal records show 2 OSHA inspections with 9 violations and $11,435 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 1, 2026.
TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY
23208 S. ALAMEDA, CARSON, CA, 90810
325180 — Top companies in Other Basic Inorganic Chemical Manufacturing
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
Labor Relations (NLRB)
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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 Other Basic Inorganic Chemical Manufacturing within CA
- HILL BROTHERS CHEMICAL COMPANY — CITY OF INDUSTRY — 3 federal records
- CHEMTRADE WEST US LLC — RICHMOND — 3 federal records
- J B CHEMICAL COMPANY, INC — GARDENA — 2 federal records
- EVONIK CORPORATION — VERNON — 2 federal records
- K2 PURE SOLUTIONS NOCAL, L.P. — PITTSBURG — 2 federal records
- U.S. BORAX, INC. — WILMINGTON — 2 federal records
- CLOROX PRODUCTS MANUFACTURING COMPANY — FAIRFIELD — 2 federal records
- ECO SERVICES OPERATIONS CORP. — CARSON — 2 federal records
- HASA, INC., — PITTSBURG — 2 federal records
- HASA, INC. — SANTA CLARITA — 1 federal record
Industry context
Within the other basic inorganic chemical manufacturing industry in CA, TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY ranks in the 90th percentile of OSHA violation frequency across 155 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 90th percentile of the same peer group. Inspection frequency ranks in the 67th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.2 for the other basic inorganic chemical manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 0.7.
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 2 OSHA inspections on record with 9 violations and $11,435 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 other basic inorganic chemical manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 1.2.
About this data
This profile aggregates federal enforcement records on TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERY of CARSON, CA from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, NLRB labor relations cases, and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, 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 May 1, 2026.
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.