Mining Incidents

Arco No. 1 Mine: 137 MSHA citations Coal

Dana Mining Company, LLC · Underground
Monongah, Marion County, WV  ·  Abandoned
MSHA Mine ID: 4609302

Arco No. 1 Mine has $41K in proposed MSHA penalties and $0 outstanding across 4 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
2
Years on record
2012–2013
Latest incident
Sep 2013
Compliance record
MSHA citations since 2011
137
citations
44
significant & substantial
$41,368
proposed penalties
$39,430
paid to date
95% of proposed penalties paid to date, a $1,938 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
46
inspections on record
1,376
inspection hours
10.0
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.
137 citations across 1,376 inspection hours.
Source: MSHA inspections data, updated weekly.

Arco No. 1 Mine has $41K in proposed MSHA penalties and $0 outstanding across 4 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$41K
proposed penalties
$39K
current assessed
$39K
paid to date
$0
outstanding
137 assessments are final orders; 4 contested dockets.
Of $8K in penalties contested before the Commission, $6K was upheld in final decisions.
As of the most recent assessment on 2013-02-12.
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.
32.1%
significant & substantial
2.2%
high negligence or reckless
32.1%
reasonably likely or greater
44.5%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 24.8% low, 73.0% moderate, 2.2% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, 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.
17 citations taken to the federal commission · 12% of citations on record
  • Settled 17 · 100%
100%
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 16 decided S&S contests · industry: 79%
45%
Penalty reduction in decided contests
$12K proposed, $7K 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 2014-09-18.
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 mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
WEVA 2013-232 Settlement Simonton 2013 $4K → $3K
WEVA 2012-880 Settlement Lesnick 2013 $2K → $1K
WEVA 2012-1510 Settlement Simonton 2013 $1K → $1K
WEVA 2012-1030 Settlement Lesnick 2013 $598 → $450
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.

MSHA sampling at Arco No. 1 Mine shows 89% of 65 respirable coal dust samples met the 1.5 mg/m3 standard.

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: 2012-09-21, 13 years ago
89%
within 1.5 mg/m3
65
samples
4.07
dust max (mg/m3)
30 samples taken by MSHA inspectors, 35 by the operator.
Most-sampled occupations
  • CONTINUOUS MINER OPERATOR39
  • SHUTTLE CAR OPERATOR (STANDARD SIDE)5
  • ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)3

Silica (quartz)

Last sampled: 2012-04-26, 14 years ago
11.6
silica avg (%)
5
samples
22.1
silica max (%)
Most-sampled occupations
  • CONTINUOUS MINER OPERATOR3
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly.
Health sampling trend
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 by year
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.
Year within 1.5 mg/m3 samples
2012 92% 48
2011 82% 17
Silica (quartz) by year
Year silica avg (%) samples
2012 2.2 2
2011 17.9 3
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly.

Arco No. 1 Mine recorded 0.00 reportable injury cases per 100 full-time workers in 2012.

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.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
No reportable injury cases in any year shown. Employee-hours were reported in each of those years, so these are true zeros rather than missing data. Citations, listed in the compliance record above, are inspector-found violations and are counted separately from worker injuries.
Below average. The US coal mining average was 3.74 and the all-US-mining average was 2.96 cases per 100 workers.
In West Virginia, coal mining averaged 4.13 cases per 100 workers that year.
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.
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.
Ownership history
  1. Dana Mining Company, LLC 2008 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Coal production is reported quarterly and lags the current period; the most recent quarters may be incomplete.
Year Employees Coal produced (tons)
2014 0
2013 2 1,659
2012 29 162,127
2011 8 17,457
2010 0
2009 0
2008 0
Source: MSHA quarterly employment and production, updated weekly.

Arco No. 1 Mine sits in Marion County, West Virginia, where the Census mining category is 3.9% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Marion County, West Virginia · Population 56,042
3.9%
Mining share of county employment
$67,537
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2014 Q3 0 0 0
2014 Q2 0 0 0
2014 Q1 0 0 0
2013 Q4 816 0 0 0.0
2013 Q3 0 0 0
2013 Q2 0 0 0
2013 Q1 2,359 7 0 2967.4
2012 Q4 6,416 2 1 311.7
Show 16 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2012 Q3 20,991 4 2 190.6
2012 Q2 16,986 40 14 2354.9
2012 Q1 17,742 24 13 1352.7
2011 Q4 10,012 37 12 3695.6
2011 Q3 6,651 20 1 3007.1
2011 Q2 0 0 0
2011 Q1 0 0 0
2010 Q4 0 0 0
2010 Q3 0 0 0
2010 Q2 0 0 0
2010 Q1 0 0 0
2009 Q4 0 0 0
2009 Q3 0 0 0
2009 Q2 0 0 0
2009 Q1 0 0 0
2008 Q4 0 0 0
No fatalities recorded at this mine.

Reportable incidents

2 on file

2013 · 1 incident

September 22, 2013 WV · Coal FALL OF ROOF OR BACK
Dana Mining Company, LLC · Accident type, without injuries

During the weekly examination at this idled operation, five areas experienced a fall since the previous examination. Primary support bolts (8' torque tension bolts with resin) were pulled in the areas during the fall. The areas had been previously cribbed. *A map showing the exact location of the falls will be provided via fax to the Denver office.*

2012 · 1 incident

March 28, 2012 WV · Coal FALL OF ROOF OR BACK
Dana Mining Company, LLC · Accident type, without injuries

A roof fall occurred at spad #107. Size of fall 20' long x 20' wide and 12' high. All 4 sides of fall have been cribbed and dangered off.