All MSHA-reportable accidents at NR Hamm Quarry LLC operations in 2025. Fatalities appear first.
An unplanned cave-in / release of material occurred underground during the second shift. During the second shift employees were loading shot rock and transporting to surface storage area when employees heard material falling and an accumulation of dust appeared in their area.
The underground mine had a cave-in and employee is experiencing ringing of the left ear and headaches caused by the loud noise and air pressure.
The underground mine had a cave-in and the employee is experiencing ringing in the left ear and headaches caused by the loud noise and air pressure.
Employee was performing Pre-Shift inspection, checking fluid levels 0n 374F cat Excavator and mis-placed footing and fell. injured left shoulder catching themselves during the fall. Stepped off a narrow walkway That surrounds the inside of house into the hydraulic hose assemble area for the boom.
Employee was clearing blockage from a closed conveyor belt gate; employee attempted to clear blockage with hands, moving conveyor belt moved the blockage while employee had hand on it and hand became wedged between belt and blockage causing injury to fingers on left hand.