Mining Incidents

Risner #1 Coal

Blackhawk Mining, LLC · Underground
Controlled by Blackhawk Mining LLC
Risner, Floyd County, KY  ·  Abandoned and Sealed
MSHA Mine ID: 1519107

Risner #1 has $10K in proposed MSHA penalties and $6K 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
2008
Latest incident
Jul 2008
Compliance record
MSHA citations since 2007
64
citations
21
significant & substantial
$9,858
proposed penalties
$3,395
paid to date
34% of proposed penalties paid to date, a $6,463 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2007
20
inspections on record
608
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: 608 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Risner #1 has $10K in proposed MSHA penalties and $6K 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.
$10K
proposed penalties
$10K
current assessed
$3K
paid to date
$6K
outstanding
63 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2008-10-22.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

MSHA sampling at Risner #1 shows respirable coal dust averaging 0.57 mg/m3 (90% compliant) across 42 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.
0.57
dust avg (mg/m3)
2.04
dust max (mg/m3)
90%
within 1.5 mg/m3
42
samples
Most recent sample: 2008-09-26.
Silica (quartz)
5.1
silica avg (%)
7.9
silica max (%)
5
samples
Most recent sample: 2007-11-28.
Noise
0%
over PEL
10
samples
Most recent sample: 2008-09-23.
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
2010 Q3 0 0 0
2008 Q4 7,469 4 2 535.5
2008 Q3 17,727 33 12 1861.6
2008 Q2 5,168 1 0 193.5
2008 Q1 4,282 6 1 1401.2
2007 Q4 9,761 10 2 1024.5
2007 Q3 5,758 9 4 1563.0
2007 Q2 0 1 0
No fatalities recorded at this mine.

Reportable incidents

2 on file

2008 · 2 incidents

For insurers, brokers, and safety consultants

The full compliance file on Risner #1

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.