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Employers › CA

Mining, Quarrying, Oil & Gas · Irwindale, CA

Hanson Aggregates LLC

According to OSHA enforcement records (2010–2026), Hanson Aggregates LLC ranks #92,001 of 99,447 penalized U.S. employers by total current penalty, with a average safety record: 3 violations across 2 inspections.

Lower half by penalty0% serious
$555
OSHA penalties
3
Violations cited
2
OSHA inspections
#92,001
of 99,447 penalized employers

Hanson Aggregates LLC in Irwindale, CA has been the subject of 2 OSHA workplace inspections and 3 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $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 Hanson Aggregates LLC 2 times across a longer 5-year span, an infrequent cadence. These inspections resulted in 3 violations, averaging 1.5 per inspection. According to OSHA enforcement records, its total current penalty ranks #92,001 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 sits roughly in line with peers (0.9x the sector average) on inspection frequency. For comparison, Turner Excavating, INC. in Westwood, CA is another mining, quarrying, oil & gas employer with 2 OSHA inspections on record and $560 in current penalties.

1.5
violations per inspection
0.0%
of violations were serious
#92,001
of 99,447 penalized employers

Compliance score

C 68/100
  • C OSHA safety compliance: 3 violations across 2 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 well below peers (0.12x 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

$555 Top 7% most affordable more affordable than 93% 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 both1.92.022.02.003.46.810.213.7OSHA inspectionsViolations citedFMC TECHNOLOGIES SUR…, OSHA inspections: 2 · Violations cited: 2JRH CONTRACTING INC, OSHA inspections: 2 · Violations cited: 6POLK OPERATING, LLC, OSHA inspections: 2 · Violations cited: 9SCHEFFLER NORTHWEST …, OSHA inspections: 2 · Violations cited: 2BASIC ENERGY SERVICE…, OSHA inspections: 2 · Violations cited: 1SELECT ENERGY SERVIC…, OSHA inspections: 2 · Violations cited: 0PRECISION PLUGGING &…, OSHA inspections: 2 · Violations cited: 8TIGERSUL PRODUCTS LLC, OSHA inspections: 2 · Violations cited: 0TOTEM WELL SERVICES, OSHA inspections: 2 · Violations cited: 0BASIC ENERGY SERVICES, OSHA inspections: 2 · Violations cited: 1PETCO PETROLEUM CORP…, OSHA inspections: 2 · Violations cited: 1HELMERICH & PAYNE IN…, OSHA inspections: 2 · Violations cited: 4METSCH REFRACTORIES …, OSHA inspections: 2 · Violations cited: 6CORONADO MIDSTREAM, …, OSHA inspections: 2 · Violations cited: 2PETROLEUM EXPLORATIO…, OSHA inspections: 2 · Violations cited: 5VULCAN MATERIALS, INC., OSHA inspections: 2 · Violations cited: 0WILDCAT WIRELINE, LLC, OSHA inspections: 2 · Violations cited: 0FRONTIER DRILLING, LLC, OSHA inspections: 2 · Violations cited: 3DENALI UNIVERSAL SER…, OSHA inspections: 2 · Violations cited: 13PATTERSON-UTI DRILLI…, OSHA inspections: 2 · Violations cited: 1Hanson Aggregates LLC, OSHA inspections: 2 · Violations cited: 3
Hanson Aggregates LLC has 2 OSHA inspections on record and 3 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

In Mining, Quarrying, Oil & Gas, Hanson Aggregates LLC sits at penalty rank #915 of 1,117 penalized establishments ($555 assessed).

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 well below peers (0.12x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2014-07-16

Last Inspection

2019-05-15

Inspection Span

5 yrs

Violations / Inspection

1.5

Avg Penalty / Inspection

$278

Industry Avg / Inspection

$2,042

What this shows 2 inspections over 5 years, averaging 1.5 violations per visit. That's $278 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

3

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

$555

Current Penalty Amount

$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 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 2 2.2
Violations 3 3.1
Total Penalty $555 $4,539
Avg Penalty per Inspection $278 $2,042
View all 2,294 employers in Mining, Quarrying, Oil & Gas →

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 ($555 here).

Waterfleet, LLC $534 TX Reliable Well Service $525 NM Chevron USA $523 TX Stallion Oilfield Services $518 TX

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (2 inspections here).

FMC Technologies Surface Integrated Services INC 2 insp. Odessa, TX JRH Contracting INC 2 insp. Vernal, UT Polk Operating, LLC 2 insp. Hobson, TX Scheffler Northwest INC 2 insp. Medford, OR

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

Showing 5 of 2293 other employers tracked in this sector.

Kmi Zeolite INC.
Death Valley, CA
2 inspections $555
Calmat CO
San Diego, CA
6 inspections $560
West Coast Aggregates INC
Half Moon Bay, CA
3 inspections $560
Turner Excavating, INC.
Westwood, CA
2 inspections $560
A Teichert & Son, INC.
Cool, CA
6 inspections $560

Compare Hanson Aggregates LLC vs Kmi Zeolite INC. 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 Kmi Zeolite INC., 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 3 violations across 2 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 3 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $555.
How many OSHA inspections has Hanson Aggregates LLC had? ▼
Hanson Aggregates LLC has had 2 OSHA inspections, with the first recorded on 2014-07-16 and the most recent on 2019-05-15. This averages 1.5 violations per inspection.
What is the total penalty amount for Hanson Aggregates LLC? ▼
Hanson Aggregates LLC has been assessed $555 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 212321). 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 #92,001 (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 $555 is below the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer. The employer has 2 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Turner Excavating, INC. in Westwood, CA is a similar mining, quarrying, oil & gas employer with $560 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 2 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.