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Employers › CA

Mining, Quarrying, Oil & Gas · Corona, CA

Mayhew Aggregates & Mine Reclamation, LLC

According to OSHA enforcement records (2010–2026), Mayhew Aggregates & Mine Reclamation, LLC has a relatively clean safety record: 0 violations across 3 inspections. See the full breakdown below.

$0
OSHA penalties
0
Violations cited
3
OSHA inspections

Mayhew Aggregates & Mine Reclamation, LLC in Corona, CA has been the subject of 3 OSHA workplace inspections and 0 citations since 2010, according to enforcement records from the U.S. Department of Labor. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Mayhew Aggregates & Mine Reclamation, LLC 3 times over 3 years, roughly annually. None of these inspections resulted in a citation. 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, Tank Masters of Nevada, INC. in North las Vegas, NV is another mining, quarrying, oil & gas employer with 2 OSHA inspections on record and $0 in current penalties.

0.0
violations per inspection
0.0%
of violations were serious

Compliance score

A 90/100
  • A OSHA safety compliance: 0 violations across 3 OSHA inspections (0.0 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.

Open my watchlist

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 Mayhew Aggregates & Mine Reclamation, LLC.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both3.03.033.03.003.77.311.014.7OSHA inspectionsViolations citedEXTRACTION OIL & GAS…, OSHA inspections: 3 · Violations cited: 2ANADARKO PETROLEUM C…, OSHA inspections: 3 · Violations cited: 3PDC ENERGY, INC., OSHA inspections: 3 · Violations cited: 2MT CARMEL COGEN, INC, OSHA inspections: 3 · Violations cited: 4LATSHAW DRILLING COM…, OSHA inspections: 3 · Violations cited: 3AKITA DRILLING USA C…, OSHA inspections: 3 · Violations cited: 10TANMAR COMPANIES, L.…, OSHA inspections: 3 · Violations cited: 5KEY ENERGY SERVICES,…, OSHA inspections: 3 · Violations cited: 0EOG RESOURCES, INC, OSHA inspections: 3 · Violations cited: 0BECKMAN PRODUCTION S…, OSHA inspections: 3 · Violations cited: 14ROCKY MOUNTAIN INSPE…, OSHA inspections: 3 · Violations cited: 3HOPPES CONSTRUCTION,…, OSHA inspections: 3 · Violations cited: 4ADIRONDACK NATURAL S…, OSHA inspections: 3 · Violations cited: 1WHITING PETROLEUM CO…, OSHA inspections: 3 · Violations cited: 0CACTUS DRILLING COMP…, OSHA inspections: 3 · Violations cited: 5SCANDRILL INC, OSHA inspections: 3 · Violations cited: 2CALLON PETROLEUM OPE…, OSHA inspections: 3 · Violations cited: 0UNITED DRILLING INC., OSHA inspections: 3 · Violations cited: 14COTERRA ENERGY, INC., OSHA inspections: 3 · Violations cited: 0METRO MATERIALS, INC., OSHA inspections: 3 · Violations cited: 9Mayhew Aggregates & …, OSHA inspections: 3 · Violations cited: 0
Mayhew Aggregates & Mine Reclamation, LLC has 3 OSHA inspections on record and 0 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.

How Mayhew Aggregates & Mine Reclamation, LLC Compares

3 OSHA inspections on record for Mayhew Aggregates & Mine Reclamation, LLC in Corona, CA, zero violations cited, a cleaner record than the Mining, Quarrying, Oil & Gas sector average of 3.1 violations per employer.

No OSHA penalty has been assessed against Mayhew Aggregates & Mine Reclamation, LLC to date. The Mining, Quarrying, Oil & Gas sector average runs $4,539 per employer.

Enforcement detail

OSHA Inspection History

Total Inspections

3

First Inspection

2019-07-31

Last Inspection

2022-05-23

Inspection Span

3 yrs

Violations / Inspection

0.0

Avg Penalty / Inspection

$0

Industry Avg / Inspection

$2,042

What this shows 3 inspections over 3 years, averaging 0.0 violations per visit. That's $0 per inspection vs. the Mining, Quarrying, Oil & Gas average of $2,042.

Industry Safety Context: Mining, Quarrying, Oil & Gas

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

Metric Mayhew Aggregates & Mine Reclamation, LLC Industry Avg
Inspections 3 2.2
Violations 0 3.1
Total Penalty $0 $4,539
Avg Penalty per Inspection $0 $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 Mayhew Aggregates & Mine Reclamation, LLC, both outside CA so the neighborhoods are not geographic containment.

Similar OSHA inspection count

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

Extraction Oil & Gas LLC 3 insp. Windsor, CO Anadarko Petroleum CORP 3 insp. Vernal, UT PDC Energy, INC. 3 insp. Pecos, TX MT Carmel Cogen, INC 3 insp. Marion Heights, PA

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

Showing 5 of 2293 other employers tracked in this sector.

Mustang Holdings LLC
Prudhoe Bay, AK
2 inspections $0
Thyssen Petroleum USA, LLC
Prudhoe Bay, AK
2 inspections $0
Tank Masters of Nevada, INC.
North las Vegas, NV
2 inspections $0
Bio GYP LLC
Blythe, CA
2 inspections $0
Apa Corporation
Pecos, TX
2 inspections $0

Compare Mayhew Aggregates & Mine Reclamation, LLC vs Mustang Holdings LLC side-by-side →

What to do with this record

Use Mayhew Aggregates & Mine Reclamation, LLC's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Mayhew Aggregates & Mine Reclamation, LLC against Mustang Holdings LLC, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Mayhew Aggregates & Mine Reclamation, 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 Mayhew Aggregates & Mine Reclamation, LLC safe to work at? ▼
Based on OSHA records, Mayhew Aggregates & Mine Reclamation, LLC's workplace safety record is relatively clean, with fewer violations than typical. The employer has 0 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 Mayhew Aggregates & Mine Reclamation, LLC have? ▼
Mayhew Aggregates & Mine Reclamation, LLC has 0 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $0.
How many OSHA inspections has Mayhew Aggregates & Mine Reclamation, LLC had? ▼
Mayhew Aggregates & Mine Reclamation, LLC has had 3 OSHA inspections, with the first recorded on 2019-07-31 and the most recent on 2022-05-23. This averages 0.0 violations per inspection.
What is the total penalty amount for Mayhew Aggregates & Mine Reclamation, LLC? ▼
Mayhew Aggregates & Mine Reclamation, LLC has been assessed $0 in current OSHA penalties.
What industry does Mayhew Aggregates & Mine Reclamation, LLC operate in? ▼
Mayhew Aggregates & Mine Reclamation, 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.
How does Mayhew Aggregates & Mine Reclamation, LLC's safety record compare to industry average? ▼
Mayhew Aggregates & Mine Reclamation, LLC's total OSHA penalty of $0 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, Tank Masters of Nevada, INC. in North las Vegas, NV is a similar mining, quarrying, oil & gas employer with $0 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 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.