Mining Incidents

Columbia Materials operator

MSHA operator ID: L06249
Fatalities
1
Total incidents
21
Mines on record
3
Years on record
1983–1986

Top causes

Incident timeline

1986
1
1985
9
1984
5 (1f)
1983
6

Mines on record

Fatalities under this operator

1 recorded
August 1, 1984 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · MACHINERY
Columbia Materials · Caught in, under or between collapsing material or buildings

I.NAME TOLD TO PUSH HIGH WALL IN AND TO START AT LOW END TO HELP LOADER.LOOKS LIKS LIKE HE WAS STRIPPING AT UNSAFE DISTANCE 1-3\ FROM EDGE OF PIT WALL AND PARALLEL WITH PIT WALL.PART OF WALL C AVED IN CAUSING DOZER TO SLIDE OFF WALL 20\.

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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.