Manufacturing · Wilmington, CA
Tesoro Refining and Marketing Company
According to OSHA enforcement records (2010–2026), Tesoro Refining and Marketing Company has a relatively clean safety record: 0 violations across 4 inspections. See the full breakdown below.
- $0
- OSHA penalties
- 0
- Violations cited
- 4
- OSHA inspections
Tesoro Refining and Marketing Company in Wilmington, CA has been the subject of 4 OSHA workplace inspections and 0 citations since 2010, according to enforcement records from the U.S. Department of Labor. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.
The record in one line
OSHA has inspected Tesoro Refining and Marketing Company 4 times across a longer 9-year span, an infrequent cadence. None of these inspections resulted in a citation. Against the Manufacturing industry average of 3 inspections per employer, this runs moderately above peers (1.5x the sector average) on inspection frequency. For comparison, Burly Products in Post Falls, ID is another manufacturing employer with 2 OSHA inspections on record and $0 in current penalties.
- 0.0
- violations per inspection
- 0.0%
- of violations were serious
Compliance score
- A OSHA safety compliance: 0 violations across 4 OSHA inspections (0.0 per inspection), vs. national p10 0.0 (best) / p90 5.5 (worst) among 145,626 inspected employers.
Channels are separate federal datasets: a dimension marked not applicable simply has no record in that dataset for this employer, not a good or bad score.
Does more inspection scrutiny mean more findings?
Each dot is one of 21 Manufacturing employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is Tesoro Refining and Marketing Company.
How Tesoro Refining and Marketing Company Compares
4 OSHA inspections on record for Tesoro Refining and Marketing Company in Wilmington, CA, zero violations cited, a cleaner record than the Manufacturing sector average of 8.0 violations per employer.
No OSHA penalty has been assessed against Tesoro Refining and Marketing Company to date. The Manufacturing sector average runs $15,763 per employer.
Enforcement detail
OSHA Inspection History
Total Inspections
4
First Inspection
2014-02-06
Last Inspection
2023-01-31
Inspection Span
9 yrs
Violations / Inspection
0.0
Avg Penalty / Inspection
$0
Industry Avg / Inspection
$6,093
What this shows 4 inspections over 9 years, averaging 0.0 violations per visit. That's $0 per inspection vs. the Manufacturing average of $6,093.
Industry Safety Context: Manufacturing
How Tesoro Refining and Marketing Company compares to the Manufacturing sector, which has 44,645 employers tracked by PlainWorker.
| Metric | Tesoro Refining and Marketing Company | Industry Avg |
|---|---|---|
| Inspections | 4 | 2.6 |
| Violations | 0 | 8.0 |
| Total Penalty | $0 | $15,763 |
| Avg Penalty per Inspection | $0 | $6,093 |
Nationwide Manufacturing peers with similar penalties or inspection counts
Two OSHA-record peer sets for Tesoro Refining and Marketing Company, both outside CA so the neighborhoods are not geographic containment.
Similar OSHA inspection count
Same-sector employers with a comparable inspection history outside this state (4 inspections here).
Nearby & Similar Employers in Manufacturing
Showing 5 of 44644 other employers tracked in this sector.
Compare Tesoro Refining and Marketing Company vs Jeld-Wen, INC. side-by-side →
What to do with this record
Use Tesoro Refining and Marketing Company's enforcement history as one data point, not the whole picture.
- A single employer's record can look unusual in isolation. Compare Tesoro Refining and Marketing Company against Jeld-Wen, INC., a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
- See whether Tesoro Refining and Marketing Company's inspection and penalty record is typical for Manufacturing or an outlier against the sector's own average. View the Manufacturing sector
- Before you accept a job or raise a safety concern, search any employer for its own OSHA inspection history the same way you found this one. Search employers
Figures reflect closed OSHA and WHD federal enforcement actions on record (2010–2026); not every workplace issue results in an inspection or investigation.
Frequently Asked Questions
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Data Sources & Methodology ▼
Data as of 2026. Source: U.S. Department of Labor (OSHA, WHD).
Source: OSHA Enforcement Data
Inspection and violation records from the Occupational Safety and Health Administration (OSHA), U.S. Department of Labor, covering the period 2010–2026. Includes inspection dates, violation types (serious, willful, repeat, other-than-serious), and penalty amounts. Penalties shown are current assessed amounts and may differ from original citations due to settlement, contest, or reduction.
Source: Wage and Hour Division (WHD)
Compliance actions from the WHD, covering enforcement of the Fair Labor Standards Act (FLSA), including minimum wage, overtime, and child labor violations. Back wages represent amounts owed to affected employees as determined by WHD investigations.
Employer Matching
Employers are matched across OSHA and WHD datasets by name, state, and city. Employers included in PlainWorker have 2 or more OSHA inspections or $1,000+ in WHD back wages. Data is updated monthly from data.dol.gov.