Thomas A Thorson controller
MSHA controller ID: M07534
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Email me when a new MSHA incident is filed at any mine Thomas A Thorson controls.
- Fatalities
- 0
- Total incidents
- 209
- Mines on record
- 9
- Years on record
- 2000–2020
Compliance record
MSHA citations since 2000
828
citations
214
significant & substantial
$299,023
proposed penalties
$231,140
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- HANDLING OF MATERIALS 72 non-fatal
- SLIP OR FALL OF PERSON 56 non-fatal
- POWERED HAULAGE 32 non-fatal
- HANDTOOLS (NONPOWERED) 19 non-fatal
- MACHINERY 15 non-fatal
- NONPOWERED HAULAGE 3 non-fatal
Incident timeline
2020
2
2019
10
2018
6
2017
7
2016
3
2015
7
2014
10
2013
13
2012
6
2011
16
2010
13
2009
15
2008
16
2007
10
2006
13
2005
14
2004
9
2003
9
2002
11
2001
6
2000
13
Operators under this controller
Mines on record
- Thornton Plant WY
- TENSLEEP MINE WY
- WORLAND PLANT WY
- Mills Plant WY
- HT Plant WY
- GLENROCK MILL WY
- OSHOTO MINE WY
- Casper Plant WY
- Kaycee Mine WY