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Employers › CA

Mining, Quarrying, Oil & Gas · Lucerne Valley, CA

Mitsubishi Cement Corporation

According to OSHA enforcement records (2010–2026), Mitsubishi Cement Corporation has a average safety record: 20 violations across 14 inspections. See the full breakdown below.

Top 25% by penalty0% serious
$23,045
OSHA penalties
20
Violations cited
14
OSHA inspections
#14,845
of 100,495 penalized employers

Mitsubishi Cement Corporation in Lucerne Valley, CA has been the subject of 14 OSHA workplace inspections and 20 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $23,045. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Mitsubishi Cement Corporation 14 times over 15 years, roughly once every couple of years. These inspections resulted in 20 violations, averaging 1.4 per inspection. Its total OSHA penalty ranks in the top quarter of penalized employers nationally. Against the Mining, Quarrying, Oil & Gas industry average of 2 inspections per employer, this runs far above peers (6.5x the sector average) on inspection frequency. For comparison, Klima Well Service, INC. in Great Bend, KS is another mining, quarrying, oil & gas employer with 2 OSHA inspections on record and $23,000 in current penalties.

1.4
violations per inspection
0.0%
of violations were serious
85%
of penalized employers rank lower

How Mitsubishi Cement Corporation compares on OSHA penalties

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

in penalties

What this shows Mitsubishi Cement Corporation runs far above peers (5.2x 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

$23,045 Bottom 15% least affordable more affordable than 15% of 100,495 U.S. employers with a penalty

$0–$5,000: 44,435 U.S. employers with a penalty (44%). Below this entry. $5,000–$10,000: 20,628 U.S. employers with a penalty (21%). Below this entry. $10,000–$15,000: 11,165 U.S. employers with a penalty (11%). Below this entry. $15,000–$20,000: 6,629 U.S. employers with a penalty (7%). Below this entry. $20,000–$25,000: 4,205 U.S. employers with a penalty (4%). This entry sits in this band. $25,000–$30,000: 2,885 U.S. employers with a penalty (3%). Above this entry. $30,000–$35,000: 2,052 U.S. employers with a penalty (2%). Above this entry. $35,000–$40,000: 1,483 U.S. employers with a penalty (1%). Above this entry. $40,000–$45,000: 1,120 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 792 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,101 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

What the Data Says About Mitsubishi Cement Corporation

The federal enforcement record for Mitsubishi Cement Corporation in Lucerne Valley, CA includes 14 OSHA inspections and 20 violations, translating to 1.43 violations per inspection. Of those violations, 0 (0.0%) were classified as serious, 0 (0.0%) as willful, and 0 (0.0%) as repeat.

OSHA assessed $27,545 in initial penalties against this employer, later adjusted to a current total of $23,045 - a 16.3% reduction. Average penalty per inspection works out to $1,646. Against the Mining, Quarrying, Oil & Gas industry average of $4,394 per employer, this record runs far above peers (5.2x the sector average).

Inspection activity spans from 2010-07-21 to 2025-08-19, a window of roughly 15 years.

Enforcement detail

OSHA Inspection History

Total Inspections

14

First Inspection

2010-07-21

Last Inspection

2025-08-19

Inspection Span

15 yrs

Violations / Inspection

1.4

Avg Penalty / Inspection

$1,646

Industry Avg / Inspection

$2,034

What this shows 14 inspections over 15 years, averaging 1.4 violations per visit. That's $1,646 per inspection vs. the Mining, Quarrying, Oil & Gas average of $2,034.

Enforcement detail

Violation Breakdown

0

Serious

0.0% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

20

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

$27,545

Current Penalty Amount

$23,045

Penalty Reduction

16.3%

What this shows Penalties were reduced by $4,500 from the initial assessment of $27,545. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Mining, Quarrying, Oil & Gas

How Mitsubishi Cement Corporation compares to the Mining, Quarrying, Oil & Gas sector, which has 2,359 employers tracked by PlainWorker.

Metric Mitsubishi Cement Corporation Industry Avg
Inspections 14 2.2
Violations 20 3.1
Total Penalty $23,045 $4,394
Avg Penalty per Inspection $1,646 $2,034
View all 2,359 employers in Mining, Quarrying, Oil & Gas →

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

National Cement Company of California
Lebec, CA
4 inspections $23,020
Klima Well Service, INC.
Great Bend, KS
2 inspections $23,000
Citadel Drilling
Pecos, TX
2 inspections $23,000
SKYY Drilling, LLC
El Dorado, KS
2 inspections $23,100
Griffith Company
Lebec, CA
14 inspections $22,885

Compare Mitsubishi Cement Corporation vs National Cement Company of California side-by-side →

Frequently Asked Questions

Is Mitsubishi Cement Corporation safe to work at? ▼
Based on OSHA records, Mitsubishi Cement Corporation's workplace safety record is average, with typical for this industry. The employer has 20 violations across 14 inspections. Compared to Mining, Quarrying, Oil & Gas industry peers, this is above average for penalties. Review the full inspection history below for details.
How many OSHA violations does Mitsubishi Cement Corporation have? ▼
Mitsubishi Cement Corporation has 20 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $23,045.
How many OSHA inspections has Mitsubishi Cement Corporation had? ▼
Mitsubishi Cement Corporation has had 14 OSHA inspections, with the first recorded on 2010-07-21 and the most recent on 2025-08-19. This averages 1.4 violations per inspection.
What is the total penalty amount for Mitsubishi Cement Corporation? ▼
Mitsubishi Cement Corporation has been assessed $23,045 in current OSHA penalties, reduced from an initial assessment of $27,545 (a 16.3% reduction).
What industry does Mitsubishi Cement Corporation operate in? ▼
Mitsubishi Cement Corporation operates in the Mining, Quarrying, Oil & Gas sector (NAICS code 212312). This industry has 2,359 employers tracked by PlainWorker, with 5,096 total OSHA inspections and $10.36M in cumulative penalties.
How does Mitsubishi Cement Corporation's safety record compare to industry average? ▼
Mitsubishi Cement Corporation's total OSHA penalty of $23,045 is above the Mining, Quarrying, Oil & Gas industry average of $4,394 per employer (5.2x the average). The employer has 14 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Klima Well Service, INC. in Great Bend, KS is a similar mining, quarrying, oil & gas employer with $23,000 in current penalties.

Explore PlainWorker

Mining, Quarrying, Oil & Gas Industry

All 2,359 employers in this sector
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What to check next

Mitsubishi Cement Corporation's record is one establishment in a larger pattern. Use it as a research checklist, not a verdict on the employer overall.

These figures are the federal enforcement record on file and reflect past inspections, not a statement about current workplace conditions. See the disclaimer for how to read them.

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