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
273,193
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

12 matching records

Showing all 12
September 30, 2025 UT · Coal assistant mine foreman, assistant mine manager SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Fall down stairs

9/30/25 while walking up steps EE tripped and reached out to catch self, but missed and fell, striking EE's face and left shoulder on the handrail and steps. EE continued to work EE's normal shifts until 10/7/25, when EE requested to see a doctor to have EE's left shoulder checked. Doctor excused EE from work to do Physical Therapy before returning to work.

February 17, 2025 UT · Coal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Fall from ladders

EE on ladder to foam top of Vent Line Curtain. Ladder moved & EE fell to mine floor. EE landed on feet, but left leg folded under EE upon impact. Doctor referred EE for MRI to diagnose if any damage to ACL. MRI was not available till 2/27/2025 and results not received till 3/6/2025. MRI was normal but was diagnosed with knee sprain and referred for PT.

November 7, 2024 UT · Coal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Over-exertion (Not Elsewhere Classified)

After the EE finished the shift, EE was walking from the bathhouse to EE's car. EE stepped wrong and twisted their right ankle. EE thought was fine and went home. When EE arrived at home, EE's foot was hurting. EE was taken to the doctor and examined. An X-Ray showed a fracture to the 5th Metatarsal (small toe).

September 15, 2023 UT · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Fall from machine

Climbing into the back of a lube truck to get a 5-gallon can of oil. Placed foot on ball of the hitch and pulled myself up. My foot slipped off the ball and I fell backwards onto the ground, landing on the forks of the telehandler. Right arm went behind me as I fell and I landed on it.

May 17, 2023 UT · Coal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Over-exertion (Not Elsewhere Classified)

EE was injured after exiting a Skid Steer. They jumped out of the cab instead of using 3 pints of contact. When they landed on the mine floor, they twisted their right ankle. X-rays were negative. Diagnosis is sprain/strain to the Right Ankle. EE's ankle was wrapped and they were put on crutches and given modified duty until follow-up appointment.

May 11, 2023 UT · Coal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Fall onto or against objects

An EE was injured when they stepped back on the Roof Bolter Operator Platform, and missed footing. They fell between the platform and the TRS Scissor-lift frame. They struck the left side of their face on the frame, causing a laceration to the left side of their face. It required 3-stiches to close the laceration.

April 9, 2023 UT · Coal examiner, fire boss, pre-shift examiner, mine examiner SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Over-exertion (Not Elsewhere Classified)

EE was injured when descending a ladder. They misplaced their right foot and only caught the ladder rung with the tip of their boot. This caused their ankle to hyperextend. They felt pain in their right foot and knee. X-rays were negative. Diagnosed with sprain and given 3-days off work. After the 3-days EE still having pain in knee and has an appointment to see doctor.

December 14, 2022 UT · Coal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Fall to the walkway or working surface

An EE was injured when EE slipped and fell while walking down an overcast ramp. EE twisted left ankle. EE was diagnosed to have sustained soft tissue damage to the left ankle, requiring modified duty and the use of crutches.

April 8, 2022 UT · Coal assayer, geologist, metallurgist, engineer, engineer management SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Fall onto or against objects

An employee was injured while installing/working on the communication system. The employee tripped and fell face first into the mine rib. Employee's hard hat hit the rib and slid down striking employee's glasses and nose. Diagnosis was a laceration and fracture to the nose.

June 30, 2021 UT · Coal laborer, bull gang, faceman, parts runner, roustabout, roof trimmer/scaler SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Fall onto or against objects

While unloading material from off of a trailer, a miner was injured when the miner slipped on the muddy mine floor. Miner struck right elbow on a sharp piece of stopping material that was on the trailer, causing a laceration .75 inches long. The laceration required 3 stitches.

May 11, 2021 UT · Coal laborer, bull gang, faceman, parts runner, roustabout, roof trimmer/scaler SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Over-exertion (Not Elsewhere Classified)

A miner was injured when miner was bent down looking for a lost drill bit that had fallen under the boom of the bolter. When miner began to stand up miner's foot was stuck in the mud, making miner's leg twist as miner stood. This caused left knee to pop out of joint. When miner was able to stand up straight the knee popped back into place.

January 6, 2021 UT · Coal bull gang foreman, labor foreman, leadman, section foreman, shift boss SLIP OR FALL OF PERSON
Bronco Utah Operations, LLC. · Fall to the walkway or working surface

A miner was injured, due to a fall, while EE was carrying supplies. EE fell when EE stepped on a piece of conveyor belt fabric that was wet and lying flat on the mine floor. EE's left leg sustained a fracture to the Fibular bone.

Showing all 12