Mining Incidents

Peabody Powder River Mining LLC: 3 recorded fatalities operator

MSHA operator ID: P24171

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Fatalities
3
Total incidents
686
Mines on record
1
Years on record
1998–2026
Compliance record
MSHA citations since 2000
1,517
citations
251
significant & substantial
$1,690,188
proposed penalties
$1,229,211
paid to date
73% of proposed penalties paid to date, a $460,977 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
335
inspections on record
31,628
inspection hours
4.8
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.
1,517 citations across 31,628 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.
$1.7M
proposed penalties
$1.4M
current assessed
$1.2M
paid to date
$156K
outstanding
1,437 assessments are final orders; 61 contested dockets.
Of $1.1M in penalties contested before the Commission, $560K was upheld in final decisions.
As of the most recent assessment on 2026-06-30.
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.
16.9%
significant & substantial
5.3%
high negligence or reckless
17.0%
reasonably likely or greater
26.3%
permanently disabling or fatal if injury occurs
Negligence coding: 0.3% none, 28.9% low, 65.5% moderate, 5.3% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Injury rate, 2025
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.
1.13
total case rate
0.72
days-away rate
0.000
fatality rate
Below average. The US coal mining average was 3.19 and the all-US-mining average was 1.97 cases per 100 workers.
Year total case rate days-away fatal
2026 2.24 0.79 0.000
2025 1.13 0.72 0.000
2024 1.11 0.77 0.000
2023 1.54 1.11 0.000
2022 0.43 0.17 0.000
2021 0.48 0.19 0.000
2020 0.95 0.47 0.000
2019 0.75 0.75 0.000
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: 2026-08-14
97%
within 1.5 mg/m3
1,609
samples
10.51
dust max (mg/m3)
7
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.
710 samples taken by MSHA inspectors, 899 by the operator.
Most-sampled occupations
  • HIGHWALL DRILL OPERATOR721
  • BULLDOZER OPERATOR302
  • WASHER OPERATOR142

Silica (quartz)

Last sampled: 2026-08-19
5.7
silica avg (%)
210
samples
20.8
silica max (%)
Most-sampled occupations
  • HIGHWALL DRILL OPERATOR114
  • CRUSHER ATTENDANT29
  • WASHER OPERATOR27

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: 2026-06-16
4%
over PEL
305
samples
Most-sampled occupations
  • BULLDOZER OPERATOR71
  • HIGHWALL DRILL OPERATOR53
  • COAL TRUCK DRIVER20
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
99 citations taken to the federal commission · 7% of citations on record
  • Settled 82 · 83%
  • Stood as issued 4 · 4%
  • Vacated or withdrawn 6 · 6%
  • Still open 7 · 7%
61%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 57 decided S&S contests · industry: 79%
35%
Penalty reduction in decided contests
$864K proposed, $560K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2026-07-29. Vacated and withdrawn citations are removed from the file this view attributes through, so that outcome is slightly undercounted here.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this operator contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
WEST 2014-0707 Settlement Manning 2015 $192K → $75K
WEST 2012-113 Settlement Simonton 2013 $158K → $94K
WEST 2024-0219 Settlement Bulluck 2024 $74K → $25K
WEST 2015-0603 Settlement Moran 2016 $73K → $10K
WEST 2024-0220 Settlement Bulluck 2024 $70K → $69K
WEST 2009-1218 Settlement McCarthy 2011 $70K → $70K
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.

Top causes

Incident timeline

2026
21
2025
20
2024
32
2023
32
2022
11
2021
8
2020
14
2019
19
2018
14
2017
20
2016
10
2015
23
2014
23 (2f)
2013
22
2012
28
2011
16 (1f)
2010
21
2009
32
2008
27
2007
44
2006
38
2005
30
2004
26
2003
33
2002
29
2001
38
2000
26
1999
13
1998
16

Mines on record

Fatalities under this operator

3 recorded
October 18, 2014 WY · Coal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
Peabody Powder River Mining LLC · Struck against a moving object

Details & conditions are currently under investigation.

June 4, 2014 WY · Coal bulldozer operator, universal operator, heavy equipment operator, operating engineer Fatality · MACHINERY
Peabody Powder River Mining LLC · Caught in, under or between a moving and a stationary object

Miner suffered a fatal injury after being pinned underneath the raised cover of a Metso Lokotrack crusher.

September 1, 2011 WY · Coal drill operator Fatality · MACHINERY
Peabody Powder River Mining LLC · Struck by... (Not Elsewhere Classified)

Drill crew was attempting to back off a stuck drill pipe. A wire rope snub line was used to secure the worm tong. The snub line failed and the tong struck the employee resulting in fatal injuries.

For insurers, brokers, and safety consultants

Where Peabody Powder River 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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