Mining, Quarrying, Oil & Gas · Corona, CA

Werner Corporation

According to OSHA enforcement records (2010–2026), Werner Corporation ranks #64,175 of 99,447 penalized U.S. employers by total current penalty, with a mixed safety record: 17 violations across 6 inspections.

Lower half by penalty0% serious
$3,580
OSHA penalties
17
Violations cited
6
OSHA inspections
#64,175
of 99,447 penalized employers

Werner Corporation in Corona, CA has been the subject of 6 OSHA workplace inspections and 17 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $3,580. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Werner Corporation 6 times over 8 years, roughly once every couple of years. These inspections resulted in 17 violations, averaging 2.8 per inspection, above what's typical for a single visit. According to OSHA enforcement records, its total current penalty ranks #64,175 of 99,447 penalized U.S. employers (the lower half of penalized employers nationally). Against the Mining, Quarrying, Oil & Gas industry average of 2 inspections per employer, this runs well above peers (2.7x the sector average) on inspection frequency. For comparison, D & H United Fueling Solutions in Lubbock, TX is another mining, quarrying, oil & gas employer with 0 OSHA inspections on record and $0 in current penalties.

2.8
violations per inspection
0.0%
of violations were serious
#64,175
of 99,447 penalized employers

Compliance score

F 49/100
  • F OSHA safety compliance: 17 violations across 6 OSHA inspections (2.8 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.

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How Werner Corporation compares on OSHA penalties

Total current penalty vs the Mining, Quarrying, Oil & Gas per-employer average

in penalties

What this shows Werner Corporation runs moderately below peers (0.8x the sector average) in total OSHA penalties.

Source U.S. Department of Labor, OSHA enforcement extracts As of 2026

Where this penalty ranks nationally

Total current OSHA penalty vs every U.S. employer with a nonzero penalty

$3,580 Top 35% most affordable more affordable than 65% of 99,447 U.S. employers with a penalty

$0–$5,000: 43,959 U.S. employers with a penalty (44%). This entry sits in this band. $5,000–$10,000: 20,304 U.S. employers with a penalty (20%). Above this entry. $10,000–$15,000: 11,027 U.S. employers with a penalty (11%). Above this entry. $15,000–$20,000: 6,546 U.S. employers with a penalty (7%). Above this entry. $20,000–$25,000: 4,175 U.S. employers with a penalty (4%). Above this entry. $25,000–$30,000: 2,877 U.S. employers with a penalty (3%). Above this entry. $30,000–$35,000: 2,036 U.S. employers with a penalty (2%). Above this entry. $35,000–$40,000: 1,493 U.S. employers with a penalty (2%). Above this entry. $40,000–$45,000: 1,095 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 785 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,150 U.S. employers with a penalty (5%). Above this entry. This employer $0 $55,000 every penalized U.S. employer, bucketed by value

Each bar is a $5K-wide band; taller bars hold more U.S. employers with a penalty. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Labor, OSHA enforcement extracts · 2026

Does more inspection scrutiny mean more findings?

Each dot is one of 21 Mining, Quarrying, Oil & Gas employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is Werner Corporation.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both4.95.566.57.106.813.720.527.3OSHA inspectionsViolations citedTOP BRAND, INC., OSHA inspections: 6 · Violations cited: 25PACIFIC INTERNATIONA…, OSHA inspections: 6 · Violations cited: 0PIONEER NATURAL RESO…, OSHA inspections: 6 · Violations cited: 5TANMAR RENTALS, LLC, OSHA inspections: 6 · Violations cited: 10EUREKA RESOURCES LLC, OSHA inspections: 6 · Violations cited: 18DOYON DRILLING INC, OSHA inspections: 6 · Violations cited: 7DOYON UNIVERSAL SERV…, OSHA inspections: 6 · Violations cited: 4WATERFLEET, LLC, OSHA inspections: 6 · Violations cited: 2TREND SERVICES INC., OSHA inspections: 6 · Violations cited: 7NABORS ALASKA DRILLI…, OSHA inspections: 5 · Violations cited: 4PRECISION DRILLING, OSHA inspections: 5 · Violations cited: 2BP EXPLORATION (ALAS…, OSHA inspections: 7 · Violations cited: 26CHESAPEAKE ENERGY CO…, OSHA inspections: 5 · Violations cited: 0PEAK OILFIELD SERVICES, OSHA inspections: 7 · Violations cited: 12PEAK OILFIELD SERVIC…, OSHA inspections: 5 · Violations cited: 1WESTERN GAS PARTNERS…, OSHA inspections: 5 · Violations cited: 13NORAM DRILLING COMPANY, OSHA inspections: 7 · Violations cited: 10SMITHBRIDGE GUAM, INC., OSHA inspections: 5 · Violations cited: 11HELMERICH & PAYNE, I…, OSHA inspections: 5 · Violations cited: 3TANMAR COMPANIES LLC, OSHA inspections: 5 · Violations cited: 1Werner Corporation, OSHA inspections: 6 · Violations cited: 17
Werner Corporation has 6 OSHA inspections on record and 17 violations cited. The crosshair marks the median among these Mining, Quarrying, Oil & Gas peers. Across this sector's tracked employers, more inspections is moderately associated with more violations found -- not a coincidence, but not a guarantee either.

Werner Corporation in the Mining, Quarrying, Oil & Gas enforcement ledger

In Mining, Quarrying, Oil & Gas, Werner Corporation sits at penalty rank #559 of 1,117 penalized establishments ($3,580 assessed).

How Werner Corporation Compares

Werner Corporation's 2.83 violations per inspection compares to the Mining, Quarrying, Oil & Gas sector average of 3.1 violations per employer.

Against the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer, this employer's current OSHA penalty runs moderately below peers (0.8x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

6

First Inspection

2014-10-16

Last Inspection

2022-05-19

Inspection Span

8 yrs

Violations / Inspection

2.8

Avg Penalty / Inspection

$597

Industry Avg / Inspection

$2,042

What this shows 6 inspections over 8 years, averaging 2.8 violations per visit. That's $597 per inspection vs. the Mining, Quarrying, Oil & Gas average of $2,042.

Enforcement detail

Violation Breakdown

0

Serious

0.0% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

17

Other-Than-Serious

100.0% of total

What this shows Serious violations involve hazards that could cause death or serious physical harm. Willful violations indicate intentional or knowing disregard of the law. Repeat violations are for hazards previously cited within the past 5 years.

Enforcement detail

Penalty Analysis

Initial Penalty Assessed

$3,580

Current Penalty Amount

$3,580

Penalty Reduction

None

What this shows No reduction on record. The current penalty matches the original OSHA assessment.

Industry Safety Context: Mining, Quarrying, Oil & Gas

How Werner Corporation compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.

Metric Werner Corporation Industry Avg
Inspections 6 2.2
Violations 17 3.1
Total Penalty $3,580 $4,539
Avg Penalty per Inspection $597 $2,042

Nationwide Mining, Quarrying, Oil & Gas peers with similar penalties or inspection counts

Two OSHA-record peer sets for Werner Corporation, both outside CA so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($3,580 here).

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (6 inspections here).

Nearby & Similar Employers in Mining, Quarrying, Oil & Gas

Showing 5 of 2293 other employers tracked in this sector.

Compare Werner Corporation vs A & W Services side-by-side →

What to do with this record

Use Werner Corporation's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Werner Corporation against A & W Services, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Werner Corporation's inspection and penalty record is typical for Mining, Quarrying, Oil & Gas or an outlier against the sector's own average. View the Mining, Quarrying, Oil & Gas 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

Is Werner Corporation safe to work at?
Based on OSHA records, Werner Corporation's workplace safety record is mixed, with some compliance concerns. The employer has 17 violations across 6 inspections. Compared to Mining, Quarrying, Oil & Gas industry peers, this is below average for penalties. Review the full inspection history below for details.
How many OSHA violations does Werner Corporation have?
Werner Corporation has 17 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $3,580.
How many OSHA inspections has Werner Corporation had?
Werner Corporation has had 6 OSHA inspections, with the first recorded on 2014-10-16 and the most recent on 2022-05-19. This averages 2.8 violations per inspection.
What is the total penalty amount for Werner Corporation?
Werner Corporation has been assessed $3,580 in current OSHA penalties.
What industry does Werner Corporation operate in?
Werner Corporation operates in the Mining, Quarrying, Oil & Gas sector (NAICS code 212321). This industry has 2,294 employers tracked by PlainWorker, with 5,098 total OSHA inspections and $10.41M in cumulative penalties.
Where does Werner Corporation rank nationally on OSHA penalties?
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Werner Corporation ranks #64,175 (the lower half of penalized employers nationally). The ordinal is a live COUNT of employers with a lower total_current_penalty; see the methodology page for the exact derivation.
How does Werner Corporation's safety record compare to industry average?
Werner Corporation's total OSHA penalty of $3,580 is below the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer. The employer has 6 inspections compared to the industry average of 2.2 per employer. For a direct comparison, D & H United Fueling Solutions in Lubbock, TX is a similar mining, quarrying, oil & gas employer with $0 in current penalties.
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.

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Every figure on PlainWorker is rendered directly from official U.S. Department of Labor OSHA and Wage & Hour Division enforcement records, no number is typed in by an editor. This employer's ratios (penalty-per-violation, industry comparisons) are computed live from the 6 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.