Mining Incidents

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Every injury and fatality MSHA has on file. Filter by state, year, sector, classification, experience, or any keyword from the investigator's narrative.

Total incidents
273,095
Of which fatal
1,202
Years on record
2000–2026
Classifications
20
Filters 2 active
Time period
Experience at time of incident

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The record

5 matching records

Showing all 5
February 28, 2026 AZ · Metal/Non-Metal electrician, lineman MACHINERY
South32 Hermosa Inc. · Caught in, under or between running or meshing objects

While the employee was cutting unistrut with a handheld band saw the saw unexpectedly shifted and contacted their left index finger resulting in a laceration. The employee received two stitches.

February 1, 2024 AZ · Metal/Non-Metal carpenter MACHINERY
South32 Hermosa Inc. · Struck by... (Not Elsewhere Classified)

Incident allegedly occurred while attempting to cut a 2x6 with a turnbuckle attached. The saw bound up causing it to kickback and contacting EE's middle finger on the right hand that EE was holding the lumber with. The event was not reported until many days later.

September 24, 2023 AZ · Metal/Non-Metal drill helper MACHINERY
South32 Hermosa Inc. · Struck by... (Not Elsewhere Classified)

Driller assistant was mixing mud when eye felt itchy, the employee used a damp paper towel to wipe the eye. Employee was instructed to wash hands and use clean water and a paper towel to wipe out the mud from the eye.

July 19, 2022 AZ · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management MACHINERY
South32 Hermosa Inc. · Inhalation of radiations, caustics, toxic and noxious substances

Upon completion of drilling observation (sampling/logging), employee noticed loss of feeling of tongue/odd sensation in mouth. Drilling/sampling may have created dust which may have caused reaction. Employee reported to site medic. Employee later received diagnostic testing. Days later, employee reported chest pain. On 8/10, employee told HSE Manager prescriptions were received.

March 31, 2019 AZ · Metal/Non-Metal drill helper MACHINERY
South32 Hermosa Inc. · Caught in, under or between a moving and a stationary object

While adding drill rods, the drill helper sustained a compression type injury to the right big toe when their foot temporarily caught between the drill head carriage and the rod slide.

Showing all 5