Mining, Quarrying, Oil & Gas · Onyx, CA

Ladd Ready Mixed Concrete CO

According to OSHA enforcement records (2010–2026), Ladd Ready Mixed Concrete CO ranks #89,717 of 99,447 penalized U.S. employers by total current penalty, with a mixed safety record: 4 violations across 2 inspections.

Lower half by penalty0% serious
$740
OSHA penalties
4
Violations cited
2
OSHA inspections
#89,717
of 99,447 penalized employers

Ladd Ready Mixed Concrete CO in Onyx, CA has been the subject of 2 OSHA workplace inspections and 4 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $740. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Ladd Ready Mixed Concrete CO 2 times over 1 year - more than twice a year on average. These inspections resulted in 4 violations, averaging 2.0 per inspection, above what's typical for a single visit. According to OSHA enforcement records, its total current penalty ranks #89,717 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, Gabilan Rock, INC. in Paicines, CA is another mining, quarrying, oil & gas employer with 2 OSHA inspections on record and $745 in current penalties.

2.0
violations per inspection
0.0%
of violations were serious
#89,717
of 99,447 penalized employers

Compliance score

D 61/100
  • D OSHA safety compliance: 4 violations across 2 OSHA inspections (2.0 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.

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How Ladd Ready Mixed Concrete CO compares on OSHA penalties

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

in penalties

What this shows Ladd Ready Mixed Concrete CO runs well below peers (0.16x 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

$740 Top 10% most affordable more affordable than 90% 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 Ladd Ready Mixed Concrete CO.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both1.92.022.02.007.114.221.328.4OSHA inspectionsViolations citedMOST WANTED WELL SER…, OSHA inspections: 2 · Violations cited: 3BAKER HUGHES OILFIEL…, OSHA inspections: 2 · Violations cited: 4CONOCOPHILLIPS COMPANY, OSHA inspections: 2 · Violations cited: 2PRECISION ADDITIVES …, OSHA inspections: 2 · Violations cited: 5STERLING DRILLING CO…, OSHA inspections: 2 · Violations cited: 4KISSNER GROUP, OSHA inspections: 2 · Violations cited: 6CITGO PETROLEUM CORP…, OSHA inspections: 2 · Violations cited: 3PETROMARK DRILLING LLC, OSHA inspections: 2 · Violations cited: 1AKITA DRILLING USA C…, OSHA inspections: 2 · Violations cited: 0PDC PERMIAN INC., OSHA inspections: 2 · Violations cited: 0CRESCENT SERVICES, LLC, OSHA inspections: 2 · Violations cited: 0PATTERSON UTI DRILLI…, OSHA inspections: 2 · Violations cited: 0FLUIDS MANAGEMENT II…, OSHA inspections: 2 · Violations cited: 0RETURN DISPOSAL, OSHA inspections: 2 · Violations cited: 3M & R TRUCKING, OSHA inspections: 2 · Violations cited: 27RICKS WELL SERVICE LLC, OSHA inspections: 2 · Violations cited: 6ENERGY SERVICES COMP…, OSHA inspections: 2 · Violations cited: 3TEC WELL SERVICE, INC., OSHA inspections: 2 · Violations cited: 2STALLION OILFIELD SE…, OSHA inspections: 2 · Violations cited: 1HALCON OPERATING CO.…, OSHA inspections: 2 · Violations cited: 1Ladd Ready Mixed Con…, OSHA inspections: 2 · Violations cited: 4
Ladd Ready Mixed Concrete CO has 2 OSHA inspections on record and 4 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.

Ladd Ready Mixed Concrete CO in the Mining, Quarrying, Oil & Gas enforcement ledger

Among 1,117 Mining, Quarrying, Oil & Gas employers with OSHA penalties on file, Ladd Ready Mixed Concrete CO ranks #864 at $740 current penalty.

How Ladd Ready Mixed Concrete CO Compares

Ladd Ready Mixed Concrete CO's 2.00 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 (0.16x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2011-05-12

Last Inspection

2012-05-31

Inspection Span

1 yr

Violations / Inspection

2.0

Avg Penalty / Inspection

$370

Industry Avg / Inspection

$2,042

What this shows 2 inspections over 1 year, averaging 2.0 violations per visit. That's $370 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

4

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

$740

Current Penalty Amount

$740

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 Ladd Ready Mixed Concrete CO compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.

Metric Ladd Ready Mixed Concrete CO Industry Avg
Inspections 2 2.2
Violations 4 3.1
Total Penalty $740 $4,539
Avg Penalty per Inspection $370 $2,042

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

Two OSHA-record peer sets for Ladd Ready Mixed Concrete CO, both outside CA so the neighborhoods are not geographic containment.

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

Showing 5 of 2293 other employers tracked in this sector.

Compare Ladd Ready Mixed Concrete CO vs Gabilan Rock, INC. side-by-side →

What to do with this record

Use Ladd Ready Mixed Concrete CO's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Ladd Ready Mixed Concrete CO against Gabilan Rock, INC., a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Ladd Ready Mixed Concrete 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

Is Ladd Ready Mixed Concrete CO safe to work at?
Based on OSHA records, Ladd Ready Mixed Concrete CO's workplace safety record is mixed, with some compliance concerns. The employer has 4 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 Ladd Ready Mixed Concrete CO have?
Ladd Ready Mixed Concrete CO has 4 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $740.
How many OSHA inspections has Ladd Ready Mixed Concrete CO had?
Ladd Ready Mixed Concrete CO has had 2 OSHA inspections, with the first recorded on 2011-05-12 and the most recent on 2012-05-31. This averages 2.0 violations per inspection.
What is the total penalty amount for Ladd Ready Mixed Concrete CO?
Ladd Ready Mixed Concrete CO has been assessed $740 in current OSHA penalties.
What industry does Ladd Ready Mixed Concrete CO operate in?
Ladd Ready Mixed Concrete CO 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 Ladd Ready Mixed Concrete CO rank nationally on OSHA penalties?
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Ladd Ready Mixed Concrete CO ranks #89,717 (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 Ladd Ready Mixed Concrete CO's safety record compare to industry average?
Ladd Ready Mixed Concrete CO's total OSHA penalty of $740 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, Gabilan Rock, INC. in Paicines, CA is a similar mining, quarrying, oil & gas employer with $745 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.