Kiewit Mining Group operator
Controlled by
Kiewit Peter Sons' Inc
MSHA operator ID: 0053919
Watch this operator
Email me when a new MSHA incident is filed at any Kiewit Mining Group mine.
- Fatalities
- 0
- Total incidents
- 77
- Mines on record
- 4
- Years on record
- 2005–2026
Compliance record
MSHA citations since 2004
443
citations
76
significant & substantial
$271,327
proposed penalties
$219,302
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- HANDLING OF MATERIALS 27 non-fatal
- SLIP OR FALL OF PERSON 17 non-fatal
- POWERED HAULAGE 13 non-fatal
- HANDTOOLS (NONPOWERED) 7 non-fatal
- MACHINERY 5 non-fatal
- FIRE 3 non-fatal
Incident timeline
2026
1
2025
1
2019
3
2018
4
2016
2
2015
4
2014
5
2013
10
2012
5
2011
17
2010
3
2009
6
2008
4
2007
3
2006
5
2005
4
Mines on record
- Grindstone TX
- San Miguel Lignite Mine TX
- Calvert Mine TX
- Buckskin Mine WY