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Employers › CA

Mining, Quarrying, Oil & Gas · Upland, CA

Holliday Rock Company, INC.

According to OSHA enforcement records (2010–2026), Holliday Rock Company, INC. has a concerning safety record: 34 violations across 14 inspections. See the full breakdown below.

Upper half by penalty0% serious
$11,447
OSHA penalties
34
Violations cited
14
OSHA inspections
#31,469
of 100,495 penalized employers

Holliday Rock Company, INC. in Upland, CA has been the subject of 14 OSHA workplace inspections and 34 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $11,447. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Holliday Rock Company, INC. 14 times over 7 years - more than twice a year on average. These inspections resulted in 34 violations, averaging 2.4 per inspection, above what's typical for a single visit. Its total OSHA penalty ranks in the upper half 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, King Well Service in Canadian, TX is another mining, quarrying, oil & gas employer with 0 OSHA inspections on record and $0 in current penalties.

2.4
violations per inspection
0.0%
of violations were serious
69%
of penalized employers rank lower

How Holliday Rock Company, INC. compares on OSHA penalties

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

in penalties

What this shows Holliday Rock Company, INC. runs well above peers (2.6x 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

$11,447 Bottom 31% least affordable more affordable than 31% 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%). This entry sits in this band. $15,000–$20,000: 6,629 U.S. employers with a penalty (7%). Above this entry. $20,000–$25,000: 4,205 U.S. employers with a penalty (4%). Above this entry. $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 Holliday Rock Company, INC.

The federal enforcement record for Holliday Rock Company, INC. in Upland, CA includes 14 OSHA inspections and 34 violations, translating to 2.43 violations per inspection. Of those violations, 0 (0.0%) were classified as serious, 0 (0.0%) as willful, and 2 (5.9%) as repeat. Serious violations denote hazards likely to cause death or serious physical harm; willful and repeat categories indicate intentional disregard or recurrence of previously cited hazards.

OSHA assessed $11,447 in initial penalties against this employer, later adjusted to a current total of $11,447 - no reduction from the original assessment. Average penalty per inspection works out to $818. Against the Mining, Quarrying, Oil & Gas industry average of $4,394 per employer, this record runs well above peers (2.6x the sector average).

Inspection activity spans from 2015-03-25 to 2022-03-30, a window of roughly 7 years.

Enforcement detail

OSHA Inspection History

Total Inspections

14

First Inspection

2015-03-25

Last Inspection

2022-03-30

Inspection Span

7 yrs

Violations / Inspection

2.4

Avg Penalty / Inspection

$818

Industry Avg / Inspection

$2,034

What this shows 14 inspections over 7 years, averaging 2.4 violations per visit. That's $818 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

2

Repeat

5.9% of total

32

Other-Than-Serious

94.1% 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

$11,447

Current Penalty Amount

$11,447

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 Holliday Rock Company, INC. compares to the Mining, Quarrying, Oil & Gas sector, which has 2,359 employers tracked by PlainWorker.

Metric Holliday Rock Company, INC. Industry Avg
Inspections 14 2.2
Violations 34 3.1
Total Penalty $11,447 $4,394
Avg Penalty per Inspection $818 $2,034
View all 2,359 employers in Mining, Quarrying, Oil & Gas →

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

Desta Drilling CO.
Pecos, TX
2 inspections $11,462
Callender Valve Repair
Stanton, TX
0 inspections $0
Frank's Casing Crew & Rental Tools, LLC
Greensboro, PA
0 inspections $0
Lightning Energy
Bridgeport, WV
0 inspections $0
King Well Service
Canadian, TX
0 inspections $0

Compare Holliday Rock Company, INC. vs Desta Drilling CO. side-by-side →

Frequently Asked Questions

Is Holliday Rock Company, INC. safe to work at? ▼
Based on OSHA records, Holliday Rock Company, INC.'s workplace safety record is concerning, with multiple serious compliance issues. The employer has 34 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 Holliday Rock Company, INC. have? ▼
Holliday Rock Company, INC. has 34 OSHA violations on record, including 0 serious, 0 willful, and 2 repeat violations. The total current penalty amount is $11,447.
How many OSHA inspections has Holliday Rock Company, INC. had? ▼
Holliday Rock Company, INC. has had 14 OSHA inspections, with the first recorded on 2015-03-25 and the most recent on 2022-03-30. This averages 2.4 violations per inspection.
What is the total penalty amount for Holliday Rock Company, INC.? ▼
Holliday Rock Company, INC. has been assessed $11,447 in current OSHA penalties.
Does Holliday Rock Company, INC. have any serious or willful violations? ▼
Yes. Holliday Rock Company, INC. has 0 serious violations, and 2 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 Holliday Rock Company, INC. operate in? ▼
Holliday Rock Company, INC. operates in the Mining, Quarrying, Oil & Gas sector (NAICS code 212321). This industry has 2,359 employers tracked by PlainWorker, with 5,096 total OSHA inspections and $10.36M in cumulative penalties.
How does Holliday Rock Company, INC.'s safety record compare to industry average? ▼
Holliday Rock Company, INC.'s total OSHA penalty of $11,447 is above the Mining, Quarrying, Oil & Gas industry average of $4,394 per employer (2.6x the average). The employer has 14 inspections compared to the industry average of 2.2 per employer. For a direct comparison, King Well Service in Canadian, TX is a similar mining, quarrying, oil & gas employer with $0 in current penalties.

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Mining, Quarrying, Oil & Gas Industry

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What to check next

Holliday Rock Company, INC.'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.