Establishment profile
TESORO REFINING & MARKETING COMPANY LLC
2350 EAST 223RD STREET, CARSON, CA, 90810
Operated by Tesoro Refining & Marketing Company LLC · 1 of 3 establishments
324110 — Petroleum Refineries
Summary
TESORO REFINING & MARKETING COMPANY LLC has accumulated 48 OSHA violations across 21 inspections over 12 years of recorded history, with $233,840 in total assessed penalties.
The establishment sits in the 97th percentile for violations within its industry-state peer group of 343 employers. Inspection frequency runs at the 97th percentile. The most recent enforcement activity was recorded 1 year ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
TESORO REFINING & MARKETING COMPANY LLC appears in OSHA workplace safety and NLRB labor relations records only. No matching records were found in WHD wage enforcement, MSHA mine safety, EPA environmental compliance, OFLC visa and labor certification (historical), FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
62% of inspections at this establishment produced violations, with 5 inspections producing serious-or-greater violations.
Most-cited OSHA standards
Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 20 distinct standards shown · 27 citations in this view · $221,315 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 29 CFR 5189.0001 J02 | 2 | 2 | $100,800 | Aug 2020 | Oct 2023 |
| 29 CFR 5189.0001 J01 | 2 | 2 | $33,680 | Aug 2020 | Sep 2025 |
| 29 CFR 5189.0001 F04 | 2 | 2 | $21,910 | Aug 2020 | Mar 2024 |
| 29 CFR 5189.0001 O05 | 2 | 2 | $8,810 | Aug 2020 | Oct 2023 |
| 5162(C) | 2 | 2 | $1,875 | Jul 2015 | Sep 2025 |
| 3308 | 2 | 2 | $1,500 | Jul 2015 | Jul 2019 |
| 29 CFR 5189.0001 N01 | 2 | 2 | $1,495 | Jul 2019 | Sep 2025 |
| 5141(A) | 1 | 1 | $18,000 | Oct 2023 | Oct 2023 |
| 6777(B) | 1 | 1 | $7,650 | Mar 2023 | Mar 2023 |
| 4050(A) | 1 | 1 | $6,750 | Jul 2019 | Jul 2019 |
| 3302(A) | 1 | 1 | $5,735 | Dec 2025 | Dec 2025 |
| 29 CFR 5189.0001 F03 | 1 | 1 | $5,625 | Aug 2020 | Aug 2020 |
| 5162(A) | 1 | 1 | $1,125 | Sep 2025 | Sep 2025 |
| 29 CFR 5189.0001 X12 | 1 | 1 | $1,125 | Sep 2025 | Sep 2025 |
| 29 CFR 5189.0001 O06 | 1 | 1 | $1,000 | Oct 2023 | Oct 2023 |
| 29 CFR 5189.0001 F01 | 1 | 1 | $1,000 | Oct 2023 | Oct 2023 |
| 29 CFR 5189.0001 X01 | 1 | 1 | $935 | Sep 2025 | Sep 2025 |
| 5155(C)(3) | 1 | 1 | $800 | Oct 2023 | Oct 2023 |
| 4002(A) | 1 | 1 | $750 | Sep 2025 | Sep 2025 |
| 29 CFR 5189.0001 D06 | 1 | 1 | $750 | Sep 2025 | Sep 2025 |
Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.
Peer comparison
Worse on violations than nearly every other employer in NAICS 3241 within CA. Peer group: 343 employers. This establishment has 48 OSHA violations; peer median is 2.
Safety self-report (OSHA 300A)
Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.
Reported for 28 average annual employees at this establishment.
Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.
Industry benchmark
BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.
Inspection breakdown
Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.
OSHA severe injury reports
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for TESORO REFINING & MARKETING COMPANY LLC. Verify directly with Occupational Safety and Health Administration →
OSHA accident events
Accidents, fatalities, and catastrophes documented during OSHA inspections at this employer. Each entry links to the inspection that recorded it.
| Date | Event | Injuries | Hospitalized | Fatalities | |
|---|---|---|---|---|---|
| Jan 13, 2021 | Infectious DiseaseFatality | 1 | — | 1 |
Source: OSHA accident investigations. Narratives are recorded by the inspecting officer and may be truncated.
Activity timeline
Most recent federal enforcement activity recorded 1 year ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for TESORO REFINING & MARKETING COMPANY LLC. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for TESORO REFINING & MARKETING COMPANY LLC. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
Company-level in CA — for Tesoro Refining & Marketing Company LLC, not this location alone
National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other Tesoro Refining & Marketing Company LLC locations in the same state.
NLRB cases
National Labor Relations Board cases involving this employer. Includes unfair labor practice (ULP) filings and representation election proceedings. NLRB enforcement is process-driven; no per-case monetary penalty is assessed (remedies are case-by-case backpay orders, posting requirements, election re-runs, etc.). 16 cases · 15 ULP
| Case number | Type | Filed | Closed | Status | Region |
|---|---|---|---|---|---|
| 32-CA-158835 | Unfair labor practice | Aug 2015 | Jul 2016 | Closed | Region 32, Oakland, California |
| 32-CA-156782 | Unfair labor practice | Jul 2015 | Jul 2016 | Closed | Region 32, Oakland, California |
| 32-CA-155071 | Unfair labor practice | Jun 2015 | Jul 2015 | Closed | Region 32, Oakland, California |
| 21-CA-146968 | Unfair labor practice | Feb 2015 | Feb 2017 | Closed | Region 21, Los Angeles, California |
| 32-CA-146812 | Unfair labor practice | Feb 2015 | Mar 2015 | Closed | Region 32, Oakland, California |
| 21-CA-146903 | Unfair labor practice | Feb 2015 | Mar 2015 | Closed | Region 21, Los Angeles, California |
| 32-CA-146248 | Unfair labor practice | Feb 2015 | Mar 2015 | Closed | Region 32, Oakland, California |
| 32-CA-145929 | Unfair labor practice | Feb 2015 | Mar 2015 | Closed | Region 32, Oakland, California |
| 21-CA-145798 | Unfair labor practice | Feb 2015 | Mar 2015 | Closed | Region 21, Los Angeles, California |
| 32-CA-145640 | Unfair labor practice | Feb 2015 | Mar 2015 | Closed | Region 32, Oakland, California |
| 21-CA-145711 | Unfair labor practice | Feb 2015 | Mar 2015 | Closed | Region 21, Los Angeles, California |
| 21-UD-137789 | UD | Sep 2014 | Nov 2014 | Closed | Region 21, Los Angeles, California |
| 32-CA-025548 | Unfair labor practice | Jan 2011 | Sep 2011 | Closed | Region 32, Oakland, California |
| 32-CA-025547 | Unfair labor practice | Jan 2011 | Sep 2011 | Closed | Region 32, Oakland, California |
| 32-CA-025478 | Unfair labor practice | Nov 2010 | Sep 2011 | Closed | Region 32, Oakland, California |
| 32-CA-025477 | Unfair labor practice | Nov 2010 | Sep 2011 | Closed | Region 32, Oakland, California |
Source: NLRB case files. Rows shown are those the agency has published. Region numbers (1–31) correspond to NLRB's geographic offices.
Visa & labor certification (OFLC) — historical
No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for TESORO REFINING & MARKETING COMPANY LLC. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for TESORO REFINING & MARKETING COMPANY LLC. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for TESORO REFINING & MARKETING COMPANY LLC. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2025-07-21 | Planned | 0 | — | $0 | |
| 2025-07-10 | Unprogrammed Related | 1 | 1 | $5,735 | |
| 2025-04-03 | Planned | 13 | 1 | $29,050 | |
| 2025-01-24 | Complaint | 0 | — | $0 | |
| 2023-11-14 | Planned | 1 | — | $16,285 | |
| 2023-07-26 | Complaint | 0 | — | $0 | |
| 2023-05-04 | Accident | 6 | 2 | $35,350 | |
| 2023-01-31 | Complaint | 2 | — | $420 | |
| 2022-09-26 | Unprogrammed Related | 1 | — | $7,650 | |
| 2022-09-23 | Unprogrammed Related | 0 | — | $0 | |
| 2021-04-08 | Planned | 0 | — | $0 | |
| 2021-01-20 | Complaint | 1 | — | $750 | |
| 2021-01-07 | Fatality/Catastrophe | 0 | — | $0 | |
| 2020-12-22 | Complaint | 0 | — | $0 | |
| 2020-02-26 | Referral | 5 | 1 | $119,740 | |
| 2019-02-14 | Planned | 3 | — | $8,435 | |
| 2018-12-13 | Complaint | 0 | — | $0 | |
| 2015-11-18 | Accident | 1 | — | $750 | |
| 2015-01-14 | Planned | 7 | — | $4,500 | |
| 2013-12-13 | Planned | 6 | — | $4,500 | |
| 2013-12-13 | Planned | 1 | — | $675 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Part of a larger organization
TESORO REFINING & MARKETING COMPANY LLC is one of 3 establishments rolled up under the parent organization Tesoro Refining & Marketing Company LLC.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Tesoro Refining & Marketing Company LLC across all 3 of its tracked locations is viewable on the parent profile.
Other employers in this industry and state
Other employers in petroleum refineries within CA, ordered by federal enforcement volume:
- MARTINEZ REFINING COMPANY LLCMARTINEZ — 4 federal enforcement records
- CHEVRON CORPORATIONSAN RAMON — 3 federal enforcement records
- BRINDERSON, LPWILMINGTON — 3 federal enforcement records
- TESORO REFINING AND MARKETING LLC LOS ANGELES REFINERYWILMINGTON — 3 federal enforcement records
- BRINDERSON, LPMARTINEZ — 3 federal enforcement records
- BRINDERSON, LPTORRANCE — 3 federal enforcement records
- SHELL OIL PRODUCTS USWILMINGTON — 2 federal enforcement records
- SCHULTZ INDUSTRIAL SERVICES, INCWILMINGTON — 2 federal enforcement records
- PHILLIPS 66 LOS ANGELES REFINERYCARSON — 2 federal enforcement records
- TORRANCE REFINING COMPANY LLCTORRANCE — 2 federal enforcement records
Other locations under this parent
Other establishments operated by Tesoro Refining & Marketing Company LLC, ordered by federal enforcement volume:
- TESORO REFINING & MARKETING COMPANY LLCCARSON, CA — 2 federal enforcement records
- TESORO REFINING & MARKETING COMPANY LLCWILMINGTON, CA — 2 federal enforcement records
Related searches
- All Tesoro Refining & Marketing Company LLC locationsParent rollup
- Petroleum RefineriesAll employers in this industry
- Employers in CAState-wide enforcement data
- Petroleum Refineries in CAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on TESORO REFINING & MARKETING COMPANY LLC from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. This establishment resolves to the parent rollup Tesoro Refining & Marketing Company LLC, which operates 3 establishments in our dataset.
OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.
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Contact sales →Frequently asked
- What is TESORO REFINING & MARKETING COMPANY LLC's OSHA violation history?
- TESORO REFINING & MARKETING COMPANY LLC has 21 OSHA inspections on record with 48 violations and $233,840 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.
- Has TESORO REFINING & MARKETING COMPANY LLC had any workplace fatalities?
- Yes. Federal records show 1 fatality investigation involving TESORO REFINING & MARKETING COMPANY LLC.