Peabody Twentymile Mining LLC operator
Controlled by
Peabody Energy Corporation
MSHA operator ID: P24354
- Fatalities
- 0
- Total incidents
- 610
- Mines on record
- 1
- Years on record
- 1999–2026
Compliance record
MSHA citations since 2000
6,098
citations
786
significant & substantial
$5,203,662
proposed penalties
$3,992,287
paid to date
77% of proposed penalties paid to date, a $1,211,375 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
999
inspections on record
74,823
inspection hours
8.1
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.6,098 citations across 74,823 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.$5.2M
proposed penalties
$4.1M
current assessed
$4.0M
paid to date
$111K
outstanding
5,965 assessments are final orders; 171 contested dockets.
As of the most recent assessment on 2026-05-20.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 165 non-fatal
- SLIP OR FALL OF PERSON 95 non-fatal
- DISORDERS (REPEATED TRAUMA) 79 non-fatal
- MACHINERY 65 non-fatal
- FALL OF ROOF OR BACK 45 non-fatal
- HANDTOOLS (NONPOWERED) 36 non-fatal
Incident timeline
2026
1
2025
12
2024
4
2023
12
2019
4
2018
19
2017
10
2016
20
2015
15
2014
14
2013
14
2012
14
2011
25
2010
21
2009
63
2008
45
2007
49
2006
44
2005
17
2004
32
2003
41
2002
30
2001
57
2000
33
1999
14
Mines on record
Watch this operator
Email me when a new MSHA incident is filed at any Peabody Twentymile Mining LLC mine.
For insurers, brokers, and safety consultants
The full compliance file on Peabody Twentymile Mining LLC
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.