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Employers › CA

Mining, Quarrying, Oil & Gas · 29 Palms, CA

HI-Grade Materials

According to OSHA enforcement records (2010–2026), HI-Grade Materials has a concerning safety record: 15 violations across 4 inspections. See the full breakdown below.

Top 25% by penalty7% serious
$17,910
OSHA penalties
15
Violations cited
4
OSHA inspections
#20,066
of 100,495 penalized employers

HI-Grade Materials in 29 Palms, CA has been the subject of 4 OSHA workplace inspections and 15 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $17,910. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected HI-Grade Materials 4 times over 3 years, roughly annually. These inspections resulted in 15 violations, averaging 3.8 per inspection, above what's typical for a single visit. Its total OSHA penalty ranks in the top quarter of penalized employers nationally. Of these, 1 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 moderately above peers (1.9x the sector average) on inspection frequency. For comparison, Great Plains Oilfield Rentals, LLC in Mount Morris, PA is another mining, quarrying, oil & gas employer with 0 OSHA inspections on record and $0 in current penalties.

3.8
violations per inspection
6.7%
of violations were serious
80%
of penalized employers rank lower

How HI-Grade Materials compares on OSHA penalties

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

in penalties

What this shows HI-Grade Materials runs well above peers (4.1x 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

$17,910 Bottom 20% least affordable more affordable than 20% 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%). This entry sits in this band. $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 HI-Grade Materials

The federal enforcement record for HI-Grade Materials in 29 Palms, CA includes 4 OSHA inspections and 15 violations, translating to 3.75 violations per inspection. Of those violations, 1 (6.7%) were classified as serious, 0 (0.0%) as willful, and 4 (26.7%) 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 $32,285 in initial penalties against this employer, later adjusted to a current total of $17,910 - a 44.5% reduction. Average penalty per inspection works out to $4,478. Against the Mining, Quarrying, Oil & Gas industry average of $4,394 per employer, this record runs well above peers (4.1x the sector average).

Inspection activity spans from 2016-02-25 to 2018-12-12, a window of roughly 3 years.

Enforcement detail

OSHA Inspection History

Total Inspections

4

First Inspection

2016-02-25

Last Inspection

2018-12-12

Inspection Span

3 yrs

Violations / Inspection

3.8

Avg Penalty / Inspection

$4,478

Industry Avg / Inspection

$2,034

What this shows 4 inspections over 3 years, averaging 3.8 violations per visit. That's $4,478 per inspection vs. the Mining, Quarrying, Oil & Gas average of $2,034.

Enforcement detail

Violation Breakdown

1

Serious

6.7% of total

0

Willful

0.0% of total

4

Repeat

26.7% of total

10

Other-Than-Serious

66.7% 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

$32,285

Current Penalty Amount

$17,910

Penalty Reduction

44.5%

What this shows Penalties were reduced by $14,375 from the initial assessment of $32,285. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Mining, Quarrying, Oil & Gas

How HI-Grade Materials compares to the Mining, Quarrying, Oil & Gas sector, which has 2,359 employers tracked by PlainWorker.

Metric HI-Grade Materials Industry Avg
Inspections 4 2.2
Violations 15 3.1
Total Penalty $17,910 $4,394
Avg Penalty per Inspection $4,478 $2,034
View all 2,359 employers in Mining, Quarrying, Oil & Gas →

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

Great Plains Oilfield Rentals, LLC
Mount Morris, PA
0 inspections $0
California Resources Corporation
Taft, CA
3 inspections $18,000
Backyard Environmental Solutions LLC
Foster, OK
2 inspections $17,800
Tidewater Logistics, INC.
Steubenville, OH
2 inspections $18,022
FST Sand & Gravel, INC.
Corona, CA
18 inspections $18,070

Compare HI-Grade Materials vs Great Plains Oilfield Rentals, LLC side-by-side →

Frequently Asked Questions

Is HI-Grade Materials safe to work at? ▼
Based on OSHA records, HI-Grade Materials's workplace safety record is concerning, with multiple serious compliance issues. The employer has 15 violations across 4 inspections, including 1 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 HI-Grade Materials have? ▼
HI-Grade Materials has 15 OSHA violations on record, including 1 serious, 0 willful, and 4 repeat violations. The total current penalty amount is $17,910.
How many OSHA inspections has HI-Grade Materials had? ▼
HI-Grade Materials has had 4 OSHA inspections, with the first recorded on 2016-02-25 and the most recent on 2018-12-12. This averages 3.8 violations per inspection.
What is the total penalty amount for HI-Grade Materials? ▼
HI-Grade Materials has been assessed $17,910 in current OSHA penalties, reduced from an initial assessment of $32,285 (a 44.5% reduction).
Does HI-Grade Materials have any serious or willful violations? ▼
Yes. HI-Grade Materials has 1 serious violations, and 4 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 HI-Grade Materials operate in? ▼
HI-Grade Materials 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 HI-Grade Materials's safety record compare to industry average? ▼
HI-Grade Materials's total OSHA penalty of $17,910 is above the Mining, Quarrying, Oil & Gas industry average of $4,394 per employer (4.1x the average). The employer has 4 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Great Plains Oilfield Rentals, LLC in Mount Morris, PA 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

HI-Grade Materials'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 4 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.