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

13 matching records

Showing all 13
October 6, 2025 WY · Coal welder (non-shop) SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Fall to the walkway or working surface

Employee got dizzy and sat down. Employee then passed out and fell to the floor. They received a laceration to the left eye brow. The laceration needed 3 sutures to close it.

September 2, 2025 WY · Coal miner, prospector, nec SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Fall from ladders

Employee was coming down a ladder when they slipped and fell to the ground. Employee was diagnosed with a fractured tailbone.

February 21, 2025 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Over-exertion (Not Elsewhere Classified)

While walking to the steam bay to retrieve a truck EE slipped on some ice and trying to catch themself grabbed the side of a dumpster and experienced pain in the shoulder, neck and chest.

November 16, 2024 WY · Coal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Over-exertion (Not Elsewhere Classified)

Employee exited their haul truck to look it over. When doing so they started to slip on the uneven ground. They twisted in an odd way to prevent themselves from falling. In doing so they strained muscles in their lower back causing muscle spasms.

September 18, 2024 WY · Coal welder (non-shop) SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Fall to the walkway or working surface

Employee was standing at the bottom of a ladder looking up asking another person a question when the employee fainted falling backwards and hit their head on the floor which resulted in a laceration on the back of their head and causing unconsciousness.

May 31, 2024 WY · Coal grader operator, roadgrader operator SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Fall from machine

While exiting a D10 Bulldozer after a day of training on this equipment, the employee missed the first step and fell to the ground on EE's right side.

November 18, 2023 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Fall to the walkway or working surface

Employee was cleaning up EE's work area in an outdoor location when EE slipped and fell in the mud. Employee experienced pain in the groin area. Initial diagnosis is a pulled muscle. Employee was placed on light duty.

April 13, 2023 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Fall onto or against objects

Employee was doing EE's inspection on the 34 Shovel house when the Employee tripped and fell causing injury to EE's torso.

April 1, 2023 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Fall to the walkway or working surface

EE slipped while getting out of personal vehicle and caught self on the way down wrenching EE's back. Pain gradually gotten worse.

January 27, 2023 WY · Coal groundman, yardman SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Fall to the walkway or working surface

Employee slipped on ice in the pit. The employee tried to break the fall and in doing so landed on right elbow. This caused a small fracture in the elbow area requiring surgery.

January 12, 2023 WY · Coal outside foreman, leadman SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Fall from machine

Employee was doing impoundment inspections and fell off of the snow machine EE was riding. This caused a broken right index finger.

May 5, 2021 WY · Coal electrician, lineman SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Over-exertion (Not Elsewhere Classified)

Employee was walking in a muddy condition. The employee felt pain in the right knee. The diagnosis is a strained MCL.

February 11, 2020 WY · Coal welder (non-shop) SLIP OR FALL OF PERSON
Kemmerer Operations, LLC · Fall to the walkway or working surface

While walking from vehicle to the blend building employee slipped on ice resulting from melt and landed on hip and shoulder.

Showing all 13