Mining, Quarrying, Oil & Gas · Littlerock, CA
HI-Grade Materials CO.
According to OSHA enforcement records (2010–2026), HI-Grade Materials CO. ranks #52,768 of 99,447 penalized U.S. employers by total current penalty, with a average safety record: 15 violations across 11 inspections.
- $5,475
- OSHA penalties
- 15
- Violations cited
- 11
- OSHA inspections
- #52,768
- of 99,447 penalized employers
HI-Grade Materials CO. in Littlerock, CA has been the subject of 11 OSHA workplace inspections and 15 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $5,475. 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 CO. 11 times over 14 years, roughly once every couple of years. These inspections resulted in 15 violations, averaging 1.4 per inspection. According to OSHA enforcement records, its total current penalty ranks #52,768 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 (4.9x the sector average) on inspection frequency. For comparison, Palisades Stone in Springfield, MO is another mining, quarrying, oil & gas employer with 0 OSHA inspections on record and $0 in current penalties.
- 1.4
- violations per inspection
- 0.0%
- of violations were serious
- #52,768
- of 99,447 penalized employers
Compliance score
- C OSHA safety compliance: 15 violations across 11 OSHA inspections (1.4 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.
How HI-Grade Materials CO. compares on OSHA penalties
Total current penalty vs the Mining, Quarrying, Oil & Gas per-employer average
- HI-Grade Materials CO.
HI-Grade Materials CO.
$5,475 in penalties
- Mining, Quarrying, Oil & Gas avg
Mining, Quarrying, Oil & Gas industry average (per employer)
$4,539 in penalties
What this shows HI-Grade Materials CO. runs moderately above peers (1.2x the sector average) in total OSHA penalties.
Where this penalty ranks nationally
Total current OSHA penalty vs every U.S. employer with a nonzero penalty
$5,475 Top 47% most affordable more affordable than 53% of 99,447 U.S. employers with a penalty
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 HI-Grade Materials CO..
HI-Grade Materials CO. in the Mining, Quarrying, Oil & Gas enforcement ledger
In Mining, Quarrying, Oil & Gas, HI-Grade Materials CO. sits at penalty rank #451 of 1,117 penalized establishments ($5,475 assessed).
How HI-Grade Materials CO. Compares
HI-Grade Materials CO.'s 1.36 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 moderately above peers (1.2x the sector average).
Enforcement detail
OSHA Inspection History
Total Inspections
11
First Inspection
2011-04-28
Last Inspection
2025-03-12
Inspection Span
14 yrs
Violations / Inspection
1.4
Avg Penalty / Inspection
$498
Industry Avg / Inspection
$2,042
What this shows 11 inspections over 14 years, averaging 1.4 violations per visit. That's $498 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
15
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
$5,475
Current Penalty Amount
$5,475
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 HI-Grade Materials CO. compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.
| Metric | HI-Grade Materials CO. | Industry Avg |
|---|---|---|
| Inspections | 11 | 2.2 |
| Violations | 15 | 3.1 |
| Total Penalty | $5,475 | $4,539 |
| Avg Penalty per Inspection | $498 | $2,042 |
Nationwide Mining, Quarrying, Oil & Gas peers with similar penalties or inspection counts
Two OSHA-record peer sets for HI-Grade Materials CO., both outside CA so the neighborhoods are not geographic containment.
Similar current OSHA penalty
Nearest same-sector employers by current assessed penalty ($5,475 here).
Similar OSHA inspection count
Same-sector employers with a comparable inspection history outside this state (11 inspections here).
Nearby & Similar Employers in Mining, Quarrying, Oil & Gas
Showing 5 of 2293 other employers tracked in this sector.
Compare HI-Grade Materials CO. vs Blackshirt Oilfield Services LLC side-by-side →
What to do with this record
Use HI-Grade Materials CO.'s enforcement history as one data point, not the whole picture.
- A single employer's record can look unusual in isolation. Compare HI-Grade Materials CO. against Blackshirt Oilfield Services LLC, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
- See whether HI-Grade Materials 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
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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.