Mining Incidents

Jewell Valley Mining LLC: 137 MSHA citations operator

MSHA operator ID: 0166033

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Fatalities
0
Total incidents
7
Mines on record
2
Years on record
2019–2020
Compliance record
MSHA citations since 2019
137
citations
12
significant & substantial
$20,444
proposed penalties
$13,211
paid to date
65% of proposed penalties paid to date, a $7,233 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2019
33
inspections on record
3,352
inspection hours
4.1
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 3,352 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$20K
proposed penalties
$20K
current assessed
$13K
paid to date
$7K
outstanding
134 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2020-09-01.
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.
9.0%
significant & substantial
2.2%
high negligence or reckless
9.0%
reasonably likely or greater
9.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 19.4% low, 78.4% moderate, 2.2% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Injury rate, 2020
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.
5.87
total case rate
4.41
days-away rate
0.000
fatality rate
Above average. The US coal mining average was 3.19 and the all-US-mining average was 2.08 cases per 100 workers.
Year total case rate days-away fatal
2020 5.87 4.41 0.000
2019 * 5.20 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
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.
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: 2020-09-09, 5 years ago
99%
within 1.5 mg/m3
302
samples
1.60
dust max (mg/m3)
0
over MSHA ECV
The excessive concentration value (ECV) is MSHA's own per-sample enforcement threshold, which builds in measurement uncertainty; a sample over its ECV can trigger a citation. The count covers only samples MSHA assigned an ECV.
54 samples taken by MSHA inspectors, 248 by the operator.
Most-sampled occupations
  • CONTINUOUS MINER OPERATOR102
  • ROOF BOLTER (TWIN HEAD) (RETURN SIDE)89
  • SHUTTLE CAR OPERATOR (STANDARD SIDE)12

Silica (quartz)

Last sampled: 2020-09-03, 5 years ago
5.8
silica avg (%)
15
samples
12.1
silica max (%)
Most-sampled occupations
  • CONTINUOUS MINER OPERATOR7
  • ROOF BOLTER (TWIN HEAD) (RETURN SIDE)5

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: 2020-09-09, 5 years ago
0%
over PEL
16
samples
Most-sampled occupations
  • SHUTTLE CAR OPERATOR (STANDARD SIDE)4
  • CLERK/TIMEKEEPER2
  • CONTINUOUS MINER OPERATOR2
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly.

Top causes

Incident timeline

2020
6
2019
1

Mines on record

For insurers, brokers, and safety consultants

Where Jewell Valley Mining LLC stands on silica, penalties, and injury rate

MSHA's standard limits respirable silica to 50 micrograms per cubic metre, but MSHA publishes dust and quartz as separate files and never the silica figure itself. We derive it per sample, score it against the limit, and set the operator's injury rate against a benchmark built from the full MSHA operator record. With the 26-year penalty trail, contest posture, and fatality history. Delivered as a PDF with the underlying data as CSV.

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