Mining Incidents
Trainer view Print or save as PDF from your browser (⌘P / Ctrl+P).
← Standard view
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
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
Similar incidents in MSHA records · same classification: MACHINERY
  • July 1, 2026 · Warrior Met Coal BC, LLC · AL · Electrician

    Employee was discovered at shield 74. The employee was found caught between the shield resulting in a head crushing injury. Employee was transported to the surface and EMS performed CPR until time of death was called.

  • May 20, 2026 · Pine Branch Mining LLC · KY · Maintenance Man

    EE and another employee were pulling the engine and removing nose cone on the radiator. EE was on the bottom under the 992g wheel loader. The other employee was on top of the machine. EE was taking the radiator nose off, accidentally took bolts out of counter weights and it fell on EE. Resulting in a fatality.

  • March 5, 2026 · Patton Mining LLC · IL · Continuous Miner Operator

    The IE was moving the miner to the face in entry #3 when we found the IE pinned between the miner tail and the solid rib.