Mining Incidents

Superior Companies operator

Controlled by Archer V Shelton
MSHA operator ID: L00323
Fatalities
0
Total incidents
23
Mines on record
6
Years on record
1983–1997

Top causes

Incident timeline

1997
2
1996
1
1995
2
1994
1
1992
1
1991
1
1990
1
1989
2
1987
2
1986
4
1985
2
1984
1
1983
3

Mines on record

Watch this operator

Email me when a new MSHA incident is filed at any Superior Companies mine.

For insurers, brokers, and safety consultants

The full compliance file on Superior Companies

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.