Mining Incidents
Search
Operators
Mines
About
Account
← Back to search
Irv Rupersburg; Mark K Johnston
Controller
MSHA Controller ID: 0167321
Fatalities
0
Total incidents
1
Mines on record
1
Period
—
Top causes
SLIP OR FALL OF PERSON
1 non-fatal
Incident timeline
2026
1
Operators under this controller
Koenig Materials, LLC
1
Mines on record
Koenig Materials, LLC
MI