Mining, Quarrying, Oil & Gas · Irwindale, CA

Hanson Aggregates, LLC

According to OSHA enforcement records (2010–2026), Hanson Aggregates, LLC ranks #73,937 of 99,447 penalized U.S. employers by total current penalty, with a average safety record: 6 violations across 4 inspections.

Lower half by penalty0% serious
$2,300
OSHA penalties
6
Violations cited
4
OSHA inspections
#73,937
of 99,447 penalized employers

Hanson Aggregates, LLC in Irwindale, CA has been the subject of 4 OSHA workplace inspections and 6 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $2,300. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Hanson Aggregates, LLC 4 times over 4 years, roughly annually. These inspections resulted in 6 violations, averaging 1.5 per inspection. According to OSHA enforcement records, its total current penalty ranks #73,937 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 moderately above peers (1.8x the sector average) on inspection frequency. For comparison, Ninnescah Drilling LLC in Beaver, KS is another mining, quarrying, oil & gas employer with 2 OSHA inspections on record and $2,320 in current penalties.

1.5
violations per inspection
0.0%
of violations were serious
#73,937
of 99,447 penalized employers

Compliance score

C 68/100
  • C OSHA safety compliance: 6 violations across 4 OSHA inspections (1.5 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 Hanson Aggregates, LLC compares on OSHA penalties

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

in penalties

What this shows Hanson Aggregates, LLC runs moderately below peers (0.5x 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

$2,300 Top 26% most affordable more affordable than 74% of 99,447 U.S. employers with a penalty

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

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both4.04.044.04.0012.124.136.248.3OSHA inspectionsViolations citedUMC ENERGY SOLUTIONS, OSHA inspections: 4 · Violations cited: 31PATTERSON-UTI DRILLI…, OSHA inspections: 4 · Violations cited: 9WATERFLEET, OSHA inspections: 4 · Violations cited: 5ROCKY MOUNTAIN ROD INC, OSHA inspections: 4 · Violations cited: 30YAGER MATERIALS, MAI…, OSHA inspections: 4 · Violations cited: 3CIMAREX ENERGY COMPANY, OSHA inspections: 4 · Violations cited: 0ENSIGN UNITED STATES…, OSHA inspections: 4 · Violations cited: 5FRONTIER DRILLING, LLC, OSHA inspections: 4 · Violations cited: 2DRILL RIGHT TECHNOLO…, OSHA inspections: 4 · Violations cited: 0MIRACLE PRODUCTION, …, OSHA inspections: 4 · Violations cited: 38KEY ENERGY SERVICES,…, OSHA inspections: 4 · Violations cited: 3MID CONTINENT WELL L…, OSHA inspections: 4 · Violations cited: 0NABORS DRILLING USA,…, OSHA inspections: 4 · Violations cited: 18O'RYAN OIL & GAS, OSHA inspections: 4 · Violations cited: 46OUTLINE OIL COMPANY …, OSHA inspections: 4 · Violations cited: 9LENZ ENTERPRISES INC, OSHA inspections: 4 · Violations cited: 8SUN WELL SERVICE, INC., OSHA inspections: 4 · Violations cited: 0STERLING BREEN CRUSH…, OSHA inspections: 4 · Violations cited: 14CACTUS DRILLING COMP…, OSHA inspections: 4 · Violations cited: 5CYCLONE DRILLING, INC., OSHA inspections: 4 · Violations cited: 11Hanson Aggregates, LLC, OSHA inspections: 4 · Violations cited: 6
Hanson Aggregates, LLC has 4 OSHA inspections on record and 6 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.

Hanson Aggregates, LLC in the Mining, Quarrying, Oil & Gas enforcement ledger

Among 1,117 Mining, Quarrying, Oil & Gas employers with OSHA penalties on file, Hanson Aggregates, LLC ranks #644 at $2,300 current penalty.

How Hanson Aggregates, LLC Compares

Hanson Aggregates, LLC's 1.50 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 below peers (0.5x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

4

First Inspection

2015-07-07

Last Inspection

2019-05-23

Inspection Span

4 yrs

Violations / Inspection

1.5

Avg Penalty / Inspection

$575

Industry Avg / Inspection

$2,042

What this shows 4 inspections over 4 years, averaging 1.5 violations per visit. That's $575 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

6

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

$2,300

Current Penalty Amount

$2,300

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 Hanson Aggregates, LLC compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.

Metric Hanson Aggregates, LLC Industry Avg
Inspections 4 2.2
Violations 6 3.1
Total Penalty $2,300 $4,539
Avg Penalty per Inspection $575 $2,042

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

Two OSHA-record peer sets for Hanson Aggregates, LLC, both outside CA so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($2,300 here).

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (4 inspections here).

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

Showing 5 of 2293 other employers tracked in this sector.

Compare Hanson Aggregates, LLC vs Tuscola Energy Incorporated side-by-side →

What to do with this record

Use Hanson Aggregates, LLC's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Hanson Aggregates, LLC against Tuscola Energy Incorporated, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Hanson Aggregates, LLC'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 Hanson Aggregates, LLC safe to work at?
Based on OSHA records, Hanson Aggregates, LLC's workplace safety record is average, with typical for this industry. The employer has 6 violations across 4 inspections. Compared to Mining, Quarrying, Oil & Gas industry peers, this is below average for penalties. Review the full inspection history below for details.
How many OSHA violations does Hanson Aggregates, LLC have?
Hanson Aggregates, LLC has 6 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $2,300.
How many OSHA inspections has Hanson Aggregates, LLC had?
Hanson Aggregates, LLC has had 4 OSHA inspections, with the first recorded on 2015-07-07 and the most recent on 2019-05-23. This averages 1.5 violations per inspection.
What is the total penalty amount for Hanson Aggregates, LLC?
Hanson Aggregates, LLC has been assessed $2,300 in current OSHA penalties.
What industry does Hanson Aggregates, LLC operate in?
Hanson Aggregates, LLC operates in the Mining, Quarrying, Oil & Gas sector (NAICS code 212319). This industry has 2,294 employers tracked by PlainWorker, with 5,098 total OSHA inspections and $10.41M in cumulative penalties.
Where does Hanson Aggregates, LLC rank nationally on OSHA penalties?
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Hanson Aggregates, LLC ranks #73,937 (the lower half 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 Hanson Aggregates, LLC's safety record compare to industry average?
Hanson Aggregates, LLC's total OSHA penalty of $2,300 is below the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer. The employer has 4 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Ninnescah Drilling LLC in Beaver, KS is a similar mining, quarrying, oil & gas employer with $2,320 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 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.