Mining, Quarrying, Oil & Gas · Bakersfield, CA

Calmat CO

According to OSHA enforcement records (2010–2026), Calmat CO ranks #97,835 of 99,447 penalized U.S. employers by total current penalty, with a relatively clean safety record: 1 violations across 10 inspections.

Lower half by penalty0% serious
$185
OSHA penalties
1
Violations cited
10
OSHA inspections
#97,835
of 99,447 penalized employers

Calmat CO in Bakersfield, CA has been the subject of 10 OSHA workplace inspections and 1 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $185. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Calmat CO 10 times over 11 years, roughly once every couple of years. These inspections resulted in just 1 violation, averaging 0.1 per inspection - fewer than typical. According to OSHA enforcement records, its total current penalty ranks #97,835 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 (4.5x the sector average) on inspection frequency. For comparison, A. Teichert & Son, INC. in Truckee, CA is another mining, quarrying, oil & gas employer with 3 OSHA inspections on record and $185 in current penalties.

0.1
violations per inspection
0.0%
of violations were serious
#97,835
of 99,447 penalized employers

Compliance score

B 89/100
  • B OSHA safety compliance: 1 violation across 10 OSHA inspections (0.1 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 Calmat CO compares on OSHA penalties

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

in penalties

What this shows Calmat CO runs well below peers (0.04x 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

$185 Top 2% most affordable more affordable than 98% 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 Calmat CO.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both5.77.69.511.413.3010.019.929.939.9OSHA inspectionsViolations citedHILCORP ALASKA, LLC, OSHA inspections: 11 · Violations cited: 21CACTUS DRILLING COMP…, OSHA inspections: 8 · Violations cited: 8XTO ENERGY INC, OSHA inspections: 12 · Violations cited: 38Shell Oil Products U…, OSHA inspections: 8 · Violations cited: 10BIG OX ENERGY SIOUXL…, OSHA inspections: 7 · Violations cited: 19ENI PETROLEUM, OSHA inspections: 7 · Violations cited: 10HELMERICH & PAYNE IN…, OSHA inspections: 7 · Violations cited: 8SMITHBRIDGE GUAM, INC., OSHA inspections: 7 · Violations cited: 10BP EXPLORATION (ALAS…, OSHA inspections: 7 · Violations cited: 26HILCORP ALASKA, LLC, OSHA inspections: 13 · Violations cited: 30PEAK OILFIELD SERVICES, OSHA inspections: 7 · Violations cited: 12NORAM DRILLING COMPANY, OSHA inspections: 7 · Violations cited: 10PIONEER 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: 7TOP BRAND, INC., OSHA inspections: 6 · Violations cited: 25Calmat CO, OSHA inspections: 10 · Violations cited: 1
Calmat CO has 10 OSHA inspections on record and 1 violation 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.

Calmat CO in the Mining, Quarrying, Oil & Gas enforcement ledger

Mining, Quarrying, Oil & Gas sector: Calmat CO is the #1,052 heaviest OSHA penalty carrier of 1,117 employers with nonzero fines ($185).

How Calmat CO Compares

Calmat CO's 0.10 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 (0.04x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

10

First Inspection

2014-11-14

Last Inspection

2025-12-03

Inspection Span

11 yrs

Violations / Inspection

0.1

Avg Penalty / Inspection

$19

Industry Avg / Inspection

$2,042

What this shows 10 inspections over 11 years, averaging 0.1 violations per visit. That's $19 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

1

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

$185

Current Penalty Amount

$185

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 Calmat CO compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.

Metric Calmat CO Industry Avg
Inspections 10 2.2
Violations 1 3.1
Total Penalty $185 $4,539
Avg Penalty per Inspection $19 $2,042

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

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

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($185 here).

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (10 inspections here).

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

Showing 5 of 2293 other employers tracked in this sector.

Compare Calmat CO vs Robertson's Ready Mix, LTD., a California Limited Partnership side-by-side →

What to do with this record

Use Calmat CO's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Calmat CO against Robertson's Ready Mix, LTD., a California Limited Partnership, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Calmat CO'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 Calmat CO safe to work at?
Based on OSHA records, Calmat CO's workplace safety record is relatively clean, with fewer violations than typical. The employer has 1 violations across 10 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 Calmat CO have?
Calmat CO has 1 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $185.
How many OSHA inspections has Calmat CO had?
Calmat CO has had 10 OSHA inspections, with the first recorded on 2014-11-14 and the most recent on 2025-12-03. This averages 0.1 violations per inspection.
What is the total penalty amount for Calmat CO?
Calmat CO has been assessed $185 in current OSHA penalties.
What industry does Calmat CO operate in?
Calmat CO 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 Calmat CO rank nationally on OSHA penalties?
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Calmat CO ranks #97,835 (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 Calmat CO's safety record compare to industry average?
Calmat CO's total OSHA penalty of $185 is below the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer. The employer has 10 inspections compared to the industry average of 2.2 per employer. For a direct comparison, A. Teichert & Son, INC. in Truckee, CA is a similar mining, quarrying, oil & gas employer with $185 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 10 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.