Mining Incidents

Arizona Portland Cement Company: 112 reportable incidents operator

Controlled by Calmat Company
MSHA operator ID: L07784

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Fatalities
0
Total incidents
112
Mines on record
2
Years on record
1984–1990

Top causes

Incident timeline

1990
11
1989
10
1988
13
1987
18
1986
23
1985
23
1984
14

Mines on record

For insurers, brokers, and safety consultants

Where Arizona Portland Cement Company stands on silica, penalties, and injury rate

MSHA's standard limits respirable silica to 50 micrograms per cubic metre, but MSHA publishes dust and quartz as separate files and never the silica figure itself. We derive it per sample, score it against the limit, and set the operator's injury rate against a benchmark built from the full MSHA operator record. With the 26-year penalty trail, contest posture, and fatality history. Delivered as a PDF with the underlying data as CSV.

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