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Mining, Quarrying, Oil & Gas · Bakersfield, CA

Cal Mat CO DBA Vulcan Materials Company

According to OSHA enforcement records (2010–2026), Cal Mat CO DBA Vulcan Materials Company ranks #96,117 of 99,447 penalized U.S. employers by total current penalty, with a relatively clean safety record: 2 violations across 2 inspections.

Lower half by penalty0% serious
$300
OSHA penalties
2
Violations cited
2
OSHA inspections
#96,117
of 99,447 penalized employers

Cal Mat CO DBA Vulcan Materials Company in Bakersfield, CA has been the subject of 2 OSHA workplace inspections and 2 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $300. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Cal Mat CO DBA Vulcan Materials Company 2 times over 2 years, roughly annually. These inspections resulted in 2 violations, averaging 1.0 per inspection. According to OSHA enforcement records, its total current penalty ranks #96,117 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 sits roughly in line with peers (0.9x the sector average) on inspection frequency. For comparison, Oliver DE Silva INC DBA Sunol Aggregates in Sunol, CA is another mining, quarrying, oil & gas employer with 3 OSHA inspections on record and $300 in current penalties.

1.0
violations per inspection
0.0%
of violations were serious
#96,117
of 99,447 penalized employers

Compliance score

C 75/100
  • C OSHA safety compliance: 2 violations across 2 OSHA inspections (1.0 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.

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How this employer compares on OSHA penalties

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

in penalties

What this shows Cal Mat CO DBA Vulcan Materials Company runs well below peers (0.07x 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

$300 Top 3% most affordable more affordable than 97% 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 Cal Mat CO DBA Vulcan Materials Company.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both1.92.022.02.006.012.118.124.1OSHA inspectionsViolations citedHonghua America LLC, OSHA inspections: 2 · Violations cited: 5BACKYARD ENVIRONMENT…, OSHA inspections: 2 · Violations cited: 9INDEPENDENCE CONTRAC…, OSHA inspections: 2 · Violations cited: 8BIG SKY WELL SERVICE…, OSHA inspections: 2 · Violations cited: 3PATTERSON-UTI DRILLI…, OSHA inspections: 2 · Violations cited: 2FOSSIL DRILLING, INC., OSHA inspections: 2 · Violations cited: 4TUSCOLA ENERGY INCOR…, OSHA inspections: 2 · Violations cited: 23APA CORPORATION, OSHA inspections: 2 · Violations cited: 0DEVON ENERGY CORPORA…, OSHA inspections: 2 · Violations cited: 0A & W WATER SERVICE,…, OSHA inspections: 2 · Violations cited: 0CADMAN ROCK CO INC, OSHA inspections: 2 · Violations cited: 3L&R WELL SERVICES INC, OSHA inspections: 2 · Violations cited: 3RED DIAMOND ENERGY S…, OSHA inspections: 2 · Violations cited: 2PIONEER DRILLING COM…, OSHA inspections: 2 · Violations cited: 11SIDEWINDER DRILLING …, OSHA inspections: 2 · Violations cited: 6BLUE LINE DRILLING C…, OSHA inspections: 2 · Violations cited: 1SCHLUMBERGER TECHNOL…, OSHA inspections: 2 · Violations cited: 2CONTINENTAL RESOURCES, OSHA inspections: 2 · Violations cited: 0AES DRILLING FLUIDS …, OSHA inspections: 2 · Violations cited: 0TIDEWATER LOGISTICS,…, OSHA inspections: 2 · Violations cited: 5Cal Mat CO DBA Vulca…, OSHA inspections: 2 · Violations cited: 2
Cal Mat CO DBA Vulcan Materials Company has 2 OSHA inspections on record and 2 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.

Cal Mat CO DBA Vulcan Materials Company in the Mining, Quarrying, Oil & Gas enforcement ledger

In Mining, Quarrying, Oil & Gas, Cal Mat CO DBA Vulcan Materials Company sits at penalty rank #996 of 1,117 penalized establishments ($300 assessed).

How Cal Mat CO DBA Vulcan Materials Company Compares

Cal Mat CO DBA Vulcan Materials Company's 1.00 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 well below peers (0.07x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2012-07-18

Last Inspection

2014-03-13

Inspection Span

2 yrs

Violations / Inspection

1.0

Avg Penalty / Inspection

$150

Industry Avg / Inspection

$2,042

What this shows 2 inspections over 2 years, averaging 1.0 violations per visit. That's $150 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

2

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

$300

Current Penalty Amount

$300

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 Cal Mat CO DBA Vulcan Materials Company compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.

Metric Cal Mat CO DBA Vulcan Materials Company Industry Avg
Inspections 2 2.2
Violations 2 3.1
Total Penalty $300 $4,539
Avg Penalty per Inspection $150 $2,042
View all 2,294 employers in Mining, Quarrying, Oil & Gas →

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

Two OSHA-record peer sets for Cal Mat CO DBA Vulcan Materials Company, both outside CA so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($300 here).

Halcon Operating CO., INC. $374 TX Rto Sales and Leasing, INC. $387 TX Briggs Mechanical INC $200 MI Trinidad Drilling LLC $200 LA

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (2 inspections here).

Honghua America LLC 2 insp. Houston, TX Backyard Environmental Solutions LLC 2 insp. Foster, OK Independence Contract Drilling, INC. 2 insp. Mentone, TX Big SKY Well Service, INC. 2 insp. Killdeer, ND

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

Showing 5 of 2293 other employers tracked in this sector.

Chandler Aggregates
Corona, CA
2 inspections $300
Oliver DE Silva INC DBA Sunol Aggregates
Sunol, CA
3 inspections $300
Harris Transfer INC.
Redlands, CA
4 inspections $300
7 11 Materials INC
Bishop, CA
3 inspections $300
North County Sand & Gravel INC.
Murrieta, CA
2 inspections $300

Compare Cal Mat CO DBA Vulcan Materials Company vs Chandler Aggregates side-by-side →

What to do with this record

Use Cal Mat CO DBA Vulcan Materials Company's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Cal Mat CO DBA Vulcan Materials Company against Chandler Aggregates, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Cal Mat CO DBA Vulcan Materials Company'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 Cal Mat CO DBA Vulcan Materials Company safe to work at? ▼
Based on OSHA records, Cal Mat CO DBA Vulcan Materials Company's workplace safety record is relatively clean, with fewer violations than typical. The employer has 2 violations across 2 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 Cal Mat CO DBA Vulcan Materials Company have? ▼
Cal Mat CO DBA Vulcan Materials Company has 2 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $300.
How many OSHA inspections has Cal Mat CO DBA Vulcan Materials Company had? ▼
Cal Mat CO DBA Vulcan Materials Company has had 2 OSHA inspections, with the first recorded on 2012-07-18 and the most recent on 2014-03-13. This averages 1.0 violations per inspection.
What is the total penalty amount for Cal Mat CO DBA Vulcan Materials Company? ▼
Cal Mat CO DBA Vulcan Materials Company has been assessed $300 in current OSHA penalties.
What industry does Cal Mat CO DBA Vulcan Materials Company operate in? ▼
Cal Mat CO DBA Vulcan Materials Company 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 Cal Mat CO DBA Vulcan Materials Company rank nationally on OSHA penalties? ▼
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Cal Mat CO DBA Vulcan Materials Company ranks #96,117 (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 Cal Mat CO DBA Vulcan Materials Company's safety record compare to industry average? ▼
Cal Mat CO DBA Vulcan Materials Company's total OSHA penalty of $300 is below the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer. The employer has 2 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Oliver DE Silva INC DBA Sunol Aggregates in Sunol, CA is a similar mining, quarrying, oil & gas employer with $300 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.

Verify with OSHA establishment search →

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 2 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.