Mining Incidents

Osaka Mining Corporation: 1 recorded fatality operator

MSHA operator ID: 0063184

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Fatalities
1
Total incidents
38
Mines on record
1
Years on record
2006–2012
Compliance record
MSHA citations since 2006
1,146
citations
359
significant & substantial
$1,038,481
proposed penalties
$787,753
paid to date
76% of proposed penalties paid to date, a $250,728 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2005
225
inspections on record
9,350
inspection hours
12.3
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
1,146 citations across 9,350 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$1.0M
proposed penalties
$788K
current assessed
$788K
paid to date
$0
outstanding
1,129 assessments are final orders; 76 contested dockets.
Of $935K in penalties contested before the Commission, $694K was upheld in final decisions.
As of the most recent assessment on 2012-12-18.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
31.7%
significant & substantial
0.6%
high negligence or reckless
32.2%
reasonably likely or greater
10.7%
permanently disabling or fatal if injury occurs
Negligence coding: 0.1% none, 17.6% low, 81.7% moderate, 0.6% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Injury rate, 2012
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
13.58
total case rate
9.05
days-away rate
0.000
fatality rate
Above average. The US coal mining average was 3.74 and the all-US-mining average was 2.96 cases per 100 workers.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2012 * 13.58 9.05 0.000
2011 5.45 1.82 0.000
2010 6.36 5.30 0.000
2009 9.81 3.27 0.000
2008 4.98 1.66 1.659
2007 * 6.84 0.00 0.000
2006 * 3.19 3.19 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Respirable coal dust
Respirable coal dust and silica figures cover coal facilities. Dust compliance is measured against the current 1.5 mg/m3 standard; samples predating the 2014 standard are included, so compliance rates are a coarse historical signal.

Last sampled: 2012-12-18, 13 years ago
95%
within 1.5 mg/m3
756
samples
7.37
dust max (mg/m3)
380 samples taken by MSHA inspectors, 376 by the operator.
Most-sampled occupations
  • CONTINUOUS MINER OPERATOR329
  • SHUTTLE CAR OPERATOR (STANDARD SIDE)76
  • ROOF BOLTER (TWIN HEAD) (RETURN SIDE)73

Silica (quartz)

Last sampled: 2011-08-10, 15 years ago
9.9
silica avg (%)
132
samples
22.5
silica max (%)
Most-sampled occupations
  • ROOF BOLTER (TWIN HEAD) (RETURN SIDE)64
  • CONTINUOUS MINER OPERATOR30

Noise
The share counts noise samples whose measured dose exceeded the 90 dBA permissible exposure limit. It describes the sampled workplace, not what reached the miner's ear: hearing conservation programs and the hearing protection worn during the shift are recorded separately and are not reflected here.

Last sampled: 2011-11-29, 14 years ago
24%
over PEL
103
samples
Most-sampled occupations
  • ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)27
  • ROOF BOLTER (TWIN HEAD) (RETURN SIDE)23
  • SHUTTLE CAR OPERATOR (STANDARD SIDE)23
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
579 citations taken to the federal commission · 51% of citations on record
  • Settled 508 · 88%
  • Stood as issued 69 · 12%
  • Vacated or withdrawn 2 · 0%
92%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 329 decided S&S contests · industry: 79%
26%
Penalty reduction in decided contests
$931K proposed, $693K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2013-02-19. Vacated and withdrawn citations are removed from the file this view attributes through, so that outcome is slightly undercounted here.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this operator contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
VA 2012-666 Settlement Paez 2013 $132K → $73K
VA 2011-38 Dismissal McCarthy 2011 $57K → $32K
VA 2013-33 Settlement Gill 2013 $54K → $33K
VA 2011-105 Dismissal Lesnick 2012 $52K → $52K
VA 2012-615 Settlement Paez 2013 $52K → $34K
VA 2011-507 Dismissal Lesnick 2012 $43K → $43K
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.

Top causes

Incident timeline

2012
3
2011
8
2010
9
2009
11
2008
3 (1f)
2007
3
2006
1

Mines on record

Fatalities under this operator

1 recorded
April 22, 2008 VA · Coal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) Fatality · FALL OF ROOF OR BACK
Osaka Mining Corporation · Struck by falling object

The victim was positioned next to the continuous mining machine operator in the No. 7 Heading of the 1 North (about 95'inby S.S.#597). The final shuttle car was being loaded from the face of the place, when a piece of roof bolted rock measuring about 71" long X 39" X 18" thick fell, striking the victim. The injuries received from the occurance were fatal.

For insurers, brokers, and safety consultants

Where Osaka Mining Corporation stands on silica, penalties, and injury rate

MSHA's standard limits respirable silica to 50 micrograms per cubic metre, but MSHA publishes dust and quartz as separate files and never the silica figure itself. We derive it per sample, score it against the limit, and set the operator's injury rate against a benchmark built from the full MSHA operator record. With the 26-year penalty trail, contest posture, and fatality history. Delivered as a PDF with the underlying data as CSV.

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