Mining Incidents
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Roger Mahan; Gary Mahan
Controller
MSHA Controller ID: 0192441
Fatalities
0
Total incidents
1
Mines on record
1
Years on record
2025
Top causes
SLIP OR FALL OF PERSON
1 non-fatal
Incident timeline
2025
1
Operators under this controller
Riverdale Quarry LLC
1
Mines on record
Riverdale Quarry
NJ