Mining Incidents

Mather Strip: 5 MSHA citations Coal

C J & L Coal · Surface
Jefferson, Greene County, PA  ·  Abandoned
MSHA Mine ID: 3608572

Mather Strip has $300 in proposed MSHA penalties and $0 outstanding across 0 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 2012
5
citations
0
significant & substantial
$300
proposed penalties
$300
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
31
inspections on record
211
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: 211 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Mather Strip has $300 in proposed MSHA penalties and $0 outstanding across 0 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.
$300
proposed penalties
$300
current assessed
$300
paid to date
$0
outstanding
3 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2012-06-05.
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.
0.0%
significant & substantial
0.0%
high negligence or reckless
0.0%
reasonably likely or greater
66.7%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 0.0% low, 100.0% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.

MSHA sampling at Mather Strip shows 100% of 7 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: 2012-06-05, 14 years ago
100%
within 1.5 mg/m3
7
samples
0.44
dust max (mg/m3)
7 samples taken by MSHA inspectors, 0 by the operator.
Most-sampled occupations
  • BACKHOE OPERATOR3
  • HIGHLIFT OPERATOR/FRONT END LOADER2
  • COAL TRUCK DRIVER1

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: 2012-06-05, 14 years ago
20%
over PEL
5
samples
Most-sampled occupations
  • BACKHOE OPERATOR2
  • COAL TRUCK DRIVER1
  • HIGHLIFT OPERATOR/FRONT END LOADER1
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 100% 2
2005 100% 2
2004 100% 3
Noise by year
Year over PEL samples
2012 50% 2
2005 0% 2
2004 0% 1
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly.
Ownership history
  1. C J & L Coal 1996 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 2
2013 2
2012 2 13,911
2010 1
2009 2
2008 2 5,389
2007 2 12,651
2006 2 9,459
2005 2 4,939
2004 2 14,615
2003 2 16,582
2002 1 1,240
2001 2 28,379
2000 2
Source: MSHA quarterly employment and production, updated weekly.

Mather Strip sits in Greene County, Pennsylvania, where the Census mining category is 5.2% 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.
Greene County, Pennsylvania · Population 35,265
5.2%
Mining share of county employment
$66,870
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 Q2 600 0 0 0.0
2014 Q1 480 0 0 0.0
2013 Q4 980 0 0 0.0
2013 Q3 860 0 0 0.0
2013 Q2 920 0 0 0.0
2013 Q1 240 0 0 0.0
2012 Q4 756 0 0 0.0
2012 Q3 960 2 0 2083.3
Show 45 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2012 Q2 688 3 0 4360.5
2012 Q1 210 0 0 0.0
2010 Q4 70 0 0 0.0
2010 Q3 46 0 0 0.0
2010 Q2 40 0 0 0.0
2009 Q4 228 0 0 0.0
2009 Q3 128 0 0 0.0
2009 Q2 960 0 0 0.0
2009 Q1 654 0 0 0.0
2008 Q4 768 0 0 0.0
2008 Q3 910 0 0 0.0
2008 Q2 1,040 0 0 0.0
2008 Q1 496 0 0 0.0
2007 Q4 960 0 0 0.0
2007 Q3 996 0 0 0.0
2007 Q2 890 0 0 0.0
2007 Q1 590 0 0 0.0
2006 Q4 892 0 0 0.0
2006 Q3 806 0 0 0.0
2006 Q2 840 0 0 0.0
2006 Q1 435 0 0 0.0
2005 Q4 638 0 0 0.0
2005 Q3 720 0 0 0.0
2005 Q2 340 0 0 0.0
2005 Q1 360 0 0 0.0
2004 Q4 604 0 0 0.0
2004 Q3 876 0 0 0.0
2004 Q2 1,024 0 0 0.0
2004 Q1 896 0 0 0.0
2003 Q4 736 0 0 0.0
2003 Q3 784 0 0 0.0
2003 Q2 812 0 0 0.0
2003 Q1 400 0 0 0.0
2002 Q4 387 0 0 0.0
2002 Q3 120 0 0 0.0
2002 Q2 60 0 0 0.0
2002 Q1 388 0 0 0.0
2001 Q4 865 0 0 0.0
2001 Q3 1,141 0 0 0.0
2001 Q2 1,277 0 0 0.0
2001 Q1 811 0 0 0.0
2000 Q4 62 0 0 0.0
2000 Q3 112 0 0 0.0
2000 Q2 69 0 0 0.0
2000 Q1 107 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.