Mining Incidents
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Case study · MSHA Record #220260820024

Maintenance Man fatality

March 12, 2026 at 5:12 AM
Kennecott Keystone Underground · Kennecott Utah Copper LLC · Salt Lake County, UT
Investigator narrative
At approximately 05.12am on the 12th March 2026, a mechanic was struck by a drill boom in a surface workshop, causing fatal injuries.
Record details
Classification
MACHINERY
Accident type
Struck by powered moving object
Activity at time
Machine Maintenance
Subunit / location
SURFACE AT UNDERGROUND
Underground location
NO VALUE FOUND
Mining method
NO VALUE FOUND
Source of injury
SURFACE MINING MACHINES
Nature of injury
MULTIPLE INJURIES
Body part affected
TRUNK, MULTIPLE PARTS
Total mining experience
5 years
Experience at this mine
0 years
Experience in this job
0 years
Mine type
Underground
Sector
Metal/Non-Metal
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