← All operators

Summit Materials Inc operator

Controlled by Summit Inc

MSHA operator ID: L02967

Fatalities: 1
Total incidents: 5
Mines on record: 2
Years on record: 1983–1988

Top causes

MACHINERY 1 fatality · 1 non-fatal
POWERED HAULAGE 2 non-fatal
OTHER 1 non-fatal

Incident timeline

1988

1984

1983

3 (1f)

Mines on record

Sundance Quarry WY
Blanding Pit UT

Fatalities under this operator

1 recorded

April 15, 1983 WY · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · MACHINERY

Summit Materials Inc · Caught in, under or between a moving and a stationary object

DOZER OPERATOR ENTERED AN AREA WHICH HAD BEEN STRIPPED OF TOP SOIL AND DRILLED FOR BLASTING. HE CAP ROCK LAY AT A 15 DEGREE SLOPE AND WAS WET. THE DOZER SLID SIDEWAYS FOR 50 FT, HITTING A HUM P IN THE CAP ROCK AND ROLLED. THE OPERATOR WAS CRUSHED. THE DOZER WAS MANUFACTURED IN DEC. OF 1968, RECEIVED BY CATERPILLAR DEALER 1/10/69, AND PURCHASED BY SUMMIT, INC. ON 3/13/69. VICTIM WAS

Watch this operator

Email me when a new MSHA incident is filed at any Summit Materials Inc mine.

For insurers, brokers, and safety consultants

The full compliance file on Summit Materials Inc

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.

Get the report ($149) See a sample report Monitor a whole book of operators, $99/mo