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Jack L Koss
Controller
MSHA Controller ID: M12101
Fatalities
0
Total incidents
3
Mines on record
1
Period
—
Top causes
HANDLING OF MATERIALS
2 non-fatal
POWERED HAULAGE
1 non-fatal
Incident timeline
2020
1
2009
1
2004
1
Operators under this controller
Red Rock Granite Inc.
3
Mines on record
Red Rock #1 Plant
WI