SHM-20 MINER Coal
Coal-Mac LLC
· Surface
Controlled by
John Mitch Potter
Man,
Logan County,
WV
·
NonProducing
MSHA Mine ID: 1519291
SHM-20 MINER has $9K in proposed MSHA penalties and $5K outstanding across 4 contested dockets, plus health sampling and the full incident record.
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Email me when a new MSHA incident is filed at SHM-20 MINER.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2010
25
citations
9
significant & substantial
$8,554
proposed penalties
$640
paid to date
7% of proposed penalties paid to date, a $7,914 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
16
inspections on record
393
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: 393 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
SHM-20 MINER has $9K in proposed MSHA penalties and $5K 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.$9K
proposed penalties
$6K
current assessed
$640
paid to date
$5K
outstanding
25 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2024-12-18.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
MSHA sampling at SHM-20 MINER shows respirable coal dust averaging 0.09 mg/m3 (100% compliant) across 21 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.0.09
dust avg (mg/m3)
0.38
dust max (mg/m3)
100%
within 1.5 mg/m3
21
samples
Most recent sample: 2024-12-20.
Noise
0%
over PEL
12
samples
Most recent sample: 2024-12-20.
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 |
|---|---|---|---|---|
| 2025 Q4 | 0 | 0 | 0 | |
| 2025 Q3 | 0 | 0 | 0 | |
| 2025 Q2 | 0 | 0 | 0 | |
| 2025 Q1 | 1,843 | 0 | 0 | 0.0 |
| 2024 Q4 | 2,289 | 2 | 2 | 873.7 |
| 2024 Q3 | 2,851 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,507 | 10 | 3 | 3988.8 |
| 2024 Q1 | 2,396 | 5 | 2 | 2086.8 |
Show 11 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 561 | 0 | 0 | 0.0 |
| 2023 Q3 | 5,083 | 2 | 1 | 393.5 |
| 2023 Q2 | 4,234 | 0 | 0 | 0.0 |
| 2010 Q3 | 2,285 | 0 | 0 | 0.0 |
| 2010 Q2 | 1,660 | 3 | 0 | 1807.2 |
| 2010 Q1 | 1,197 | 0 | 0 | 0.0 |
| 2009 Q4 | 448 | 0 | 0 | 0.0 |
| 2009 Q3 | 725 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,393 | 0 | 0 | 0.0 |
| 2009 Q1 | 1,789 | 0 | 0 | 0.0 |
| 2008 Q4 | 2,075 | 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.
For insurers, brokers, and safety consultants
The full compliance file on SHM-20 MINER
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.