Mining Incidents

Thomas Mine Coal

Controlled by John M Stilley
Creekside, Indiana County, PA  ·  Abandoned
MSHA Mine ID: 3608723

Thomas Mine has $2K in proposed MSHA penalties and $0 outstanding across 2 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2003
19
citations
6
significant & substantial
$2,448
proposed penalties
$2,400
paid to date
98% of proposed penalties paid to date, a $48 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
39
inspections on record
539
inspection hours
n/a
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.
Rate withheld: 539 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Thomas Mine has $2K in proposed MSHA penalties and $0 outstanding across 2 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
19 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2013-10-30.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

MSHA sampling at Thomas Mine shows respirable coal dust averaging 0.16 mg/m3 (100% compliant) across 70 samples.

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.
0.16
dust avg (mg/m3)
1.07
dust max (mg/m3)
100%
within 1.5 mg/m3
70
samples
Most recent sample: 2013-11-04.
Silica (quartz)
12.1
silica avg (%)
19.9
silica max (%)
3
samples
Most recent sample: 2012-12-07.
Noise
0%
over PEL
38
samples
Most recent sample: 2013-10-30.
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly.
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
2015 Q3 64 0 0 0.0
2015 Q2 60 0 0 0.0
2015 Q1 146 0 0 0.0
2014 Q4 405 0 0 0.0
2014 Q3 1,356 0 0 0.0
2014 Q2 1,886 0 0 0.0
2014 Q1 2,513 0 0 0.0
2013 Q4 5,251 1 1 190.4
Show 29 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2013 Q3 5,592 0 0 0.0
2013 Q2 3,294 2 1 607.2
2013 Q1 5,086 0 0 0.0
2012 Q4 5,267 1 0 189.9
2012 Q3 5,915 0 0 0.0
2012 Q2 4,325 1 0 231.2
2012 Q1 7,947 1 1 125.8
2011 Q4 7,003 2 1 285.6
2011 Q3 4,445 0 0 0.0
2011 Q2 4,320 0 0 0.0
2011 Q1 4,320 0 0 0.0
2010 Q4 4,543 0 0 0.0
2010 Q3 5,873 0 0 0.0
2010 Q2 9,934 0 0 0.0
2010 Q1 8,357 0 0 0.0
2009 Q4 9,017 0 0 0.0
2009 Q3 5,094 1 0 196.3
2005 Q3 6,677 0 0 0.0
2005 Q2 7,828 5 0 638.7
2005 Q1 7,024 2 0 284.7
2004 Q4 10,232 0 0 0.0
2004 Q3 9,409 0 0 0.0
2004 Q2 4,948 0 0 0.0
2004 Q1 7,635 0 0 0.0
2003 Q4 5,170 0 0 0.0
2003 Q3 4,518 0 0 0.0
2003 Q2 6,393 1 1 156.4
2003 Q1 4,512 2 1 443.3
2002 Q4 1,219 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.

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The full compliance file on Thomas Mine

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.