Witness saw the water truck traveling downhill on Ridge road & then saw a cloud of dust. Truck traveled downhill(9% grade)struck berm on the right side of road ejected operator changed direction & traveled across road striking the berm/slope on the left side of the road. The truck overturned & came to rest. The victim did not appear to use his seat belt. Minor damage to truck.
Colowyo Coal Company L P operator
Controlled by
Tri-State Generation and Transmission Assn Inc
MSHA operator ID: P23440
Compliance record
MSHA citations since 2000
615
citations
113
significant & substantial
$511,635
proposed penalties
$435,215
paid to date
85% of proposed penalties paid to date, a $76,420 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
141
inspections on record
11,566
inspection hours
5.3
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.615 citations across 11,566 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.$512K
proposed penalties
$435K
current assessed
$435K
paid to date
$10
outstanding
607 assessments are final orders; 19 contested dockets.
As of the most recent assessment on 2025-03-25.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- POWERED HAULAGE 1 fatality · 6 non-fatal
- HANDLING OF MATERIALS 44 non-fatal
- SLIP OR FALL OF PERSON 31 non-fatal
- HANDTOOLS (NONPOWERED) 16 non-fatal
- MACHINERY 13 non-fatal
- OTHER 13 non-fatal
Incident timeline
2025
6
2024
2
2023
8
2022
3
2021
8
2020
7
2019
3
2018
2
2017
6
2016
4
2015
1
2014
5
2013
5
2012
5 (1f)
2010
2
2009
4
2008
5
2007
1
2006
1
2005
6
2004
2
2003
5
2002
7
2001
9
2000
6
1999
3
1998
8
1997
6
1996
2
1995
8
1994
1
Mines on record
- Colowyo Mine CO
Fatalities under this operator
1 recorded
July 14, 2012
CO · Coal
haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver
Fatality · POWERED HAULAGE
Colowyo Coal Company L P · Caught in, under or between a moving and a stationary object
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The full compliance file on Colowyo Coal Company L P
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.