Mining, Quarrying, Oil & Gas · Lone Pine, CA

Rio Tinto Minerals INC

According to OSHA enforcement records (2010–2026), Rio Tinto Minerals INC ranks #96,983 of 99,447 penalized U.S. employers by total current penalty, with a relatively clean safety record: 1 violations across 2 inspections.

Lower half by penalty0% serious
$225
OSHA penalties
1
Violations cited
2
OSHA inspections
#96,983
of 99,447 penalized employers

Rio Tinto Minerals INC in Lone Pine, CA has been the subject of 2 OSHA workplace inspections and 1 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $225. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Rio Tinto Minerals INC 2 times over 2 years, roughly annually. These inspections resulted in 1 violation, averaging 0.5 per inspection, on the lighter side. According to OSHA enforcement records, its total current penalty ranks #96,983 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, North Valley Rock LLC DBA Valley Rock Products in Willows, CA is another mining, quarrying, oil & gas employer with 4 OSHA inspections on record and $225 in current penalties.

0.5
violations per inspection
0.0%
of violations were serious
#96,983
of 99,447 penalized employers

Compliance score

B 83/100
  • B OSHA safety compliance: 1 violation across 2 OSHA inspections (0.5 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 Rio Tinto Minerals INC compares on OSHA penalties

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

in penalties

What this shows Rio Tinto Minerals INC runs well below peers (0.05x 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

$225 Top 2% most affordable more affordable than 98% 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 Rio Tinto Minerals INC.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both1.92.022.02.003.97.911.815.8OSHA inspectionsViolations citedPIONEER DRILLING SER…, OSHA inspections: 2 · Violations cited: 1PERMIAN SERVICES LLC, OSHA inspections: 2 · Violations cited: 0C&J ENERGY SERVICES,…, OSHA inspections: 2 · Violations cited: 0DEVON ENERGY CORPORA…, OSHA inspections: 2 · Violations cited: 5KUUKPIK DRILLING LLC, OSHA inspections: 2 · Violations cited: 3STALLION OIL FIELD S…, OSHA inspections: 2 · Violations cited: 4NINNESCAH DRILLING LLC, OSHA inspections: 2 · Violations cited: 6ENVIRONMENTAL SOIL R…, OSHA inspections: 2 · Violations cited: 1VULCAN MATERIALS COM…, OSHA inspections: 2 · Violations cited: 0PETRO MECHANICAL SER…, OSHA inspections: 2 · Violations cited: 2MID CONTINENT WELL L…, OSHA inspections: 2 · Violations cited: 0QEP ENERGY COMPANY, OSHA inspections: 2 · Violations cited: 1PETROLEUM PRODUCING …, OSHA inspections: 2 · Violations cited: 4BRADEN DRILLING, LLC, OSHA inspections: 2 · Violations cited: 10ENSIGN US DRILLING (…, OSHA inspections: 2 · Violations cited: 2STERLING DRILLING CO., OSHA inspections: 2 · Violations cited: 4PEPE LE'PEW OILFIELD…, OSHA inspections: 2 · Violations cited: 1R. DIRECTIONAL DRILL…, OSHA inspections: 2 · Violations cited: 15HALLIBURTON BAROLD, OSHA inspections: 2 · Violations cited: 0LARIAT SERVICES, INC., OSHA inspections: 2 · Violations cited: 0Rio Tinto Minerals INC, OSHA inspections: 2 · Violations cited: 1
Rio Tinto Minerals INC has 2 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.

Rio Tinto Minerals INC in the Mining, Quarrying, Oil & Gas enforcement ledger

Mining, Quarrying, Oil & Gas sector: Rio Tinto Minerals INC is the #1,027 heaviest OSHA penalty carrier of 1,117 employers with nonzero fines ($225).

How Rio Tinto Minerals INC Compares

Rio Tinto Minerals INC's 0.50 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 (0.05x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2012-08-09

Last Inspection

2014-09-17

Inspection Span

2 yrs

Violations / Inspection

0.5

Avg Penalty / Inspection

$113

Industry Avg / Inspection

$2,042

What this shows 2 inspections over 2 years, averaging 0.5 violations per visit. That's $113 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

$225

Current Penalty Amount

$225

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 Rio Tinto Minerals INC compares to the Mining, Quarrying, Oil & Gas sector, which has 2,294 employers tracked by PlainWorker.

Metric Rio Tinto Minerals INC Industry Avg
Inspections 2 2.2
Violations 1 3.1
Total Penalty $225 $4,539
Avg Penalty per Inspection $113 $2,042

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

Two OSHA-record peer sets for Rio Tinto Minerals INC, both outside CA so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($225 here).

Similar OSHA inspection count

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

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

Showing 5 of 2293 other employers tracked in this sector.

Compare Rio Tinto Minerals INC vs Franklin Construction INC. side-by-side →

What to do with this record

Use Rio Tinto Minerals INC's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Rio Tinto Minerals INC against Franklin Construction INC., a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Rio Tinto Minerals INC'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 Rio Tinto Minerals INC safe to work at?
Based on OSHA records, Rio Tinto Minerals INC's workplace safety record is relatively clean, with fewer violations than typical. The employer has 1 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 Rio Tinto Minerals INC have?
Rio Tinto Minerals INC has 1 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $225.
How many OSHA inspections has Rio Tinto Minerals INC had?
Rio Tinto Minerals INC has had 2 OSHA inspections, with the first recorded on 2012-08-09 and the most recent on 2014-09-17. This averages 0.5 violations per inspection.
What is the total penalty amount for Rio Tinto Minerals INC?
Rio Tinto Minerals INC has been assessed $225 in current OSHA penalties.
What industry does Rio Tinto Minerals INC operate in?
Rio Tinto Minerals INC operates in the Mining, Quarrying, Oil & Gas sector (NAICS code 212391). This industry has 2,294 employers tracked by PlainWorker, with 5,098 total OSHA inspections and $10.41M in cumulative penalties.
Where does Rio Tinto Minerals INC rank nationally on OSHA penalties?
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Rio Tinto Minerals INC ranks #96,983 (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 Rio Tinto Minerals INC's safety record compare to industry average?
Rio Tinto Minerals INC's total OSHA penalty of $225 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, North Valley Rock LLC DBA Valley Rock Products in Willows, CA is a similar mining, quarrying, oil & gas employer with $225 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.