Mining, Quarrying, Oil & Gas · Plymouth, CA

Plymouth Sand & Gravel

According to OSHA enforcement records (2010–2026), Plymouth Sand & Gravel ranks #10,761 of 99,447 penalized U.S. employers by total current penalty, with a concerning safety record: 17 violations across 13 inspections.

Top 25% by penalty12% serious
$29,555
OSHA penalties
17
Violations cited
13
OSHA inspections
#10,761
of 99,447 penalized employers

Plymouth Sand & Gravel in Plymouth, CA has been the subject of 13 OSHA workplace inspections and 17 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $29,555. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Plymouth Sand & Gravel 13 times over 15 years, roughly once every couple of years. These inspections resulted in 17 violations, averaging 1.3 per inspection. According to OSHA enforcement records, its total current penalty ranks #10,761 of 99,447 penalized U.S. employers (the top quarter of penalized employers nationally). Of these, 2 were classified as serious - indicating hazards that could cause death or serious harm. Against the Mining, Quarrying, Oil & Gas industry average of 2 inspections per employer, this runs far above peers (5.8x the sector average) on inspection frequency. For comparison, Alliance Energy LLC in Artesia, NM is another mining, quarrying, oil & gas employer with 2 OSHA inspections on record and $30,128 in current penalties.

1.3
violations per inspection
11.8%
of violations were serious
#10,761
of 99,447 penalized employers

Compliance score

C 71/100
  • C OSHA safety compliance: 17 violations across 13 OSHA inspections (1.3 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 Plymouth Sand & Gravel compares on OSHA penalties

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

in penalties

What this shows Plymouth Sand & Gravel runs far above peers (6.5x 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

$29,555 Bottom 11% least affordable more affordable than 11% of 99,447 U.S. employers with a penalty

$0–$5,000: 43,959 U.S. employers with a penalty (44%). Below this entry. $5,000–$10,000: 20,304 U.S. employers with a penalty (20%). Below this entry. $10,000–$15,000: 11,027 U.S. employers with a penalty (11%). Below this entry. $15,000–$20,000: 6,546 U.S. employers with a penalty (7%). Below this entry. $20,000–$25,000: 4,175 U.S. employers with a penalty (4%). Below this entry. $25,000–$30,000: 2,877 U.S. employers with a penalty (3%). This entry sits in this band. $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 Plymouth Sand & Gravel.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both5.58.010.513.015.4010.019.929.939.9OSHA inspectionsViolations citedHILCORP ALASKA, LLC, OSHA inspections: 13 · Violations cited: 30XTO ENERGY INC, OSHA inspections: 12 · Violations cited: 38HILCORP ALASKA, LLC, OSHA inspections: 11 · Violations cited: 21ASRC ENERGY SERVICES, OSHA inspections: 15 · Violations cited: 21CACTUS DRILLING COMP…, OSHA inspections: 8 · Violations cited: 8Shell Oil Products U…, OSHA inspections: 8 · Violations cited: 10NORAM DRILLING COMPANY, OSHA inspections: 7 · 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: 26PEAK OILFIELD SERVICES, OSHA inspections: 7 · Violations cited: 12PACIFIC 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: 2Plymouth Sand & Gravel, OSHA inspections: 13 · Violations cited: 17
Plymouth Sand & Gravel has 13 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.

Plymouth Sand & Gravel in the Mining, Quarrying, Oil & Gas enforcement ledger

Mining, Quarrying, Oil & Gas sector: Plymouth Sand & Gravel is the #83 heaviest OSHA penalty carrier of 1,117 employers with nonzero fines ($29,555).

How Plymouth Sand & Gravel Compares

Plymouth Sand & Gravel's 1.31 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 far above peers (6.5x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

13

First Inspection

2010-07-01

Last Inspection

2025-09-15

Inspection Span

15 yrs

Violations / Inspection

1.3

Avg Penalty / Inspection

$2,273

Industry Avg / Inspection

$2,042

What this shows 13 inspections over 15 years, averaging 1.3 violations per visit. That's $2,273 per inspection vs. the Mining, Quarrying, Oil & Gas average of $2,042.

Enforcement detail

Violation Breakdown

2

Serious

11.8% of total

0

Willful

0.0% of total

1

Repeat

5.9% of total

14

Other-Than-Serious

82.4% 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

$29,555

Current Penalty Amount

$29,555

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 Plymouth Sand & Gravel compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.

Metric Plymouth Sand & Gravel Industry Avg
Inspections 13 2.2
Violations 17 3.1
Total Penalty $29,555 $4,539
Avg Penalty per Inspection $2,273 $2,042

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

Two OSHA-record peer sets for Plymouth Sand & Gravel, both outside CA so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($29,555 here).

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (13 inspections here).

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

Showing 5 of 2293 other employers tracked in this sector.

Compare Plymouth Sand & Gravel vs Tank Logix side-by-side →

What to do with this record

Use Plymouth Sand & Gravel's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Plymouth Sand & Gravel against Tank Logix, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Plymouth Sand & Gravel'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 Plymouth Sand & Gravel safe to work at?
Based on OSHA records, Plymouth Sand & Gravel's workplace safety record is concerning, with multiple serious compliance issues. The employer has 17 violations across 13 inspections, including 2 serious violations. 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 Plymouth Sand & Gravel have?
Plymouth Sand & Gravel has 17 OSHA violations on record, including 2 serious, 0 willful, and 1 repeat violations. The total current penalty amount is $29,555.
How many OSHA inspections has Plymouth Sand & Gravel had?
Plymouth Sand & Gravel has had 13 OSHA inspections, with the first recorded on 2010-07-01 and the most recent on 2025-09-15. This averages 1.3 violations per inspection.
What is the total penalty amount for Plymouth Sand & Gravel?
Plymouth Sand & Gravel has been assessed $29,555 in current OSHA penalties.
Does Plymouth Sand & Gravel have any serious or willful violations?
Yes. Plymouth Sand & Gravel has 2 serious violations, and 1 repeat violations. Serious violations involve hazards likely to cause death or serious physical harm. Willful violations indicate the employer intentionally or knowingly disregarded the law.
What industry does Plymouth Sand & Gravel operate in?
Plymouth Sand & Gravel 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 Plymouth Sand & Gravel rank nationally on OSHA penalties?
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Plymouth Sand & Gravel ranks #10,761 (the top quarter 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 Plymouth Sand & Gravel's safety record compare to industry average?
Plymouth Sand & Gravel's total OSHA penalty of $29,555 is above the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer (6.5x the average). The employer has 13 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Alliance Energy LLC in Artesia, NM is a similar mining, quarrying, oil & gas employer with $30,128 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 13 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.