Mining Incidents

Frank Twehous controller

MSHA controller ID: M03187

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Email me when a new MSHA incident is filed at any mine Frank Twehous controls.

Fatalities
0
Total incidents
13
Mines on record
2
Years on record
1983–1999

Top causes

Incident timeline

1999
1
1998
1
1996
3
1995
1
1993
1
1991
1
1990
2
1989
2
1983
1

Operators under this controller

Mines on record

For insurers, brokers, and safety consultants

The full compliance file on Frank Twehous

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.