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Employers › CA

Mining, Quarrying, Oil & Gas · Corona, CA

Hanson Aggregates North America

According to OSHA enforcement records (2010–2026), Hanson Aggregates North America ranks #95,395 of 99,447 penalized U.S. employers by total current penalty, with a relatively clean safety record: 1 violations across 3 inspections.

Lower half by penalty0% serious
$325
OSHA penalties
1
Violations cited
3
OSHA inspections
#95,395
of 99,447 penalized employers

Hanson Aggregates North America in Corona, CA has been the subject of 3 OSHA workplace inspections and 1 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $325. 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 North America 3 times over 3 years, roughly annually. These inspections resulted in 1 violation, averaging 0.3 per inspection, on the lighter side. According to OSHA enforcement records, its total current penalty ranks #95,395 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 (1.3x the sector average) on inspection frequency. For comparison, Granite Rock Company in Hollister, CA is another mining, quarrying, oil & gas employer with 4 OSHA inspections on record and $325 in current penalties.

0.3
violations per inspection
0.0%
of violations were serious
#95,395
of 99,447 penalized employers

Compliance score

B 85/100
  • B OSHA safety compliance: 1 violation across 3 OSHA inspections (0.3 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 this employer compares on OSHA penalties

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

in penalties

What this shows Hanson Aggregates North America runs well below peers (0.07x 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

$325 Top 4% most affordable more affordable than 96% 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 North America.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both3.03.033.03.0011.022.133.144.1OSHA inspectionsViolations citedHALLIBURTON, OSHA inspections: 3 · Violations cited: 0CACTUS DRILLING COMP…, OSHA inspections: 3 · Violations cited: 6UNION DRILLING INC., OSHA inspections: 3 · Violations cited: 5BP EXPLORATION ALASK…, OSHA inspections: 3 · Violations cited: 42AUSTIN MASTER SERVIC…, OSHA inspections: 3 · Violations cited: 12CLAYSTONE CONSTRUCTI…, OSHA inspections: 3 · Violations cited: 3BAKER HUGHES, OSHA inspections: 3 · Violations cited: 0WILLIAMS FIELD SERVI…, OSHA inspections: 3 · Violations cited: 22ENSIGN US SOUTHERN D…, OSHA inspections: 3 · Violations cited: 10SCANDRILL INC., OSHA inspections: 3 · Violations cited: 7MOBILE ABRASIVES, INC., OSHA inspections: 3 · Violations cited: 1CANNON ELECTRIC, OSHA inspections: 3 · Violations cited: 7CONTINENTAL RESOURCE…, OSHA inspections: 3 · Violations cited: 0XTO ENERGY, INC., OSHA inspections: 3 · Violations cited: 1NEW DOMINION, LLC, OSHA inspections: 3 · Violations cited: 2DOUBLE K DRILLING, LLC, OSHA inspections: 3 · Violations cited: 14SOMONT OIL COMPANY, …, OSHA inspections: 3 · Violations cited: 7SOUTHWESTERN ENERGY …, OSHA inspections: 3 · Violations cited: 1DIAMONDBACK E&P LLC., OSHA inspections: 3 · Violations cited: 0MAGNA ENERGY SERVICE…, OSHA inspections: 3 · Violations cited: 18Hanson Aggregates No…, OSHA inspections: 3 · Violations cited: 1
Hanson Aggregates North America has 3 OSHA inspections on record and 1 violation 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 North America in the Mining, Quarrying, Oil & Gas enforcement ledger

Among 1,117 Mining, Quarrying, Oil & Gas employers with OSHA penalties on file, Hanson Aggregates North America ranks #989 at $325 current penalty.

How Hanson Aggregates North America Compares

Hanson Aggregates North America's 0.33 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 (0.07x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

3

First Inspection

2015-01-30

Last Inspection

2017-09-25

Inspection Span

3 yrs

Violations / Inspection

0.3

Avg Penalty / Inspection

$108

Industry Avg / Inspection

$2,042

What this shows 3 inspections over 3 years, averaging 0.3 violations per visit. That's $108 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

1

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

$325

Current Penalty Amount

$325

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 North America compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.

Metric Hanson Aggregates North America Industry Avg
Inspections 3 2.2
Violations 1 3.1
Total Penalty $325 $4,539
Avg Penalty per Inspection $108 $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 North America, both outside CA so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($325 here).

Halcon Operating CO., INC. $374 TX Rto Sales and Leasing, INC. $387 TX Southern Energy Operating Company INC $400 MI Alpena Aggregate INC. $400 MI

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (3 inspections here).

Halliburton 3 insp. Kent, TX Cactus Drilling Company, LLC 3 insp. Orla, TX Union Drilling INC. 3 insp. Midland, TX BP Exploration Alaska Incorporated 3 insp. Prudhoe Bay, AK

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

Showing 5 of 2293 other employers tracked in this sector.

Granite Rock Company
Hollister, CA
4 inspections $325
US Iron, LLC
Tecopa, CA
3 inspections $325
Crystal Creek Aggregate, INC.
Redding, CA
4 inspections $325
Vulcan Materials Company
Corona, CA
10 inspections $335
Calportland Company
Apple Valley, CA
2 inspections $315

Compare Hanson Aggregates North America vs Granite Rock Company side-by-side →

What to do with this record

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

  • A single employer's record can look unusual in isolation. Compare Hanson Aggregates North America against Granite Rock Company, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Hanson Aggregates North America'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 North America safe to work at? ▼
Based on OSHA records, Hanson Aggregates North America's workplace safety record is relatively clean, with fewer violations than typical. The employer has 1 violations across 3 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 North America have? ▼
Hanson Aggregates North America has 1 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $325.
How many OSHA inspections has Hanson Aggregates North America had? ▼
Hanson Aggregates North America has had 3 OSHA inspections, with the first recorded on 2015-01-30 and the most recent on 2017-09-25. This averages 0.3 violations per inspection.
What is the total penalty amount for Hanson Aggregates North America? ▼
Hanson Aggregates North America has been assessed $325 in current OSHA penalties.
What industry does Hanson Aggregates North America operate in? ▼
Hanson Aggregates North America operates in the Mining, Quarrying, Oil & Gas sector (NAICS code 212313). 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 North America rank nationally on OSHA penalties? ▼
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Hanson Aggregates North America ranks #95,395 (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 North America's safety record compare to industry average? ▼
Hanson Aggregates North America's total OSHA penalty of $325 is below the Mining, Quarrying, Oil & Gas industry average of $4,539 per employer. The employer has 3 inspections compared to the industry average of 2.2 per employer. For a direct comparison, Granite Rock Company in Hollister, CA is a similar mining, quarrying, oil & gas employer with $325 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.

Verify with OSHA establishment search →

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 3 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.