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

120 matching records

Showing 50 of 120
May 11, 2026 UT · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver MACHINERY
Kennecott Utah Copper LLC · Struck against a moving object

At 13:00, Haul Truck 474 was being loaded by Shovel 71. During third loading pass, a large rock was loaded into the bed of the haul truck. Upon impact, the haul truck operator reported feeling pain in their right shoulder. The operator advised that the shoulder pain increased in severity. The operator then contacted the facilitator to report the issue.

November 22, 2025 UT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Kennecott Utah Copper LLC · Struck against a moving object

DZ599 operator was backing up in second gear when the park break self-engaged causing the dozer to come to a complete stop resulting in the operator's experiencing whiplash to their neck. IP received no treatment and declined care. On 12/04/25, IP was using a track hoe and caused aggravation that worsened with time. Sent to RMMC for care and was prescribed medication.

November 21, 2025 UT · Metal/Non-Metal master mechanic, foreman, supervisor MACHINERY
Kennecott Utah Copper LLC · Caught in, under or between a moving and a stationary object

Employee was using a 3/4" drive impact gun to get the bolts properly torqued. Some of them needed to have a backer wrench to keep bolt from spinning. On one of the bolts the wrench caught the nylock part when torquing the impact, and pinched right hand pinky fingertip.

July 15, 2025 UT · Metal/Non-Metal electrician, lineman MACHINERY
Rio Tinto Kennecott Copper · Struck by flying object

While installing Tech screws into a panel, a metal shaving went in to employee's right eye. EE did not notice it until EE got in EE's car as was going home around 16:20. It felt itchy, and EE began rubbing it. EE didn't think much of it and EE thought EE would just flush it out when EE got home. The pain intensified, and EE called EE's supervisor to report it.

March 14, 2025 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Kennecott Utah Copper LLC · Struck by flying object

The worker received a foreign body in the left eye following grinding. Visited medical clinic. Remove Foreign Body Cornea (with slit lamp): saline irrigation and anesthetized by 2 gtt(s) of Proparicaine. Foreign body removed with a needle. The eye was irrigated with saline after the procedure. Release full duties, may perform regular work. Released from care.

March 2, 2025 UT · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver MACHINERY
Kennecott Utah Copper LLC · Struck against a moving object

Worker was driving a haul truck at the 101 shovel pit and received a load unexpectedly, causing the worker to be jostled. Worker reports experiencing immediate back pain (7 out of 10) that has improved over the past 4 hours (3 out of 10.

December 22, 2024 UT · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver MACHINERY
Kennecott Utah Copper LLC · Struck against a moving object

Haul Op getting loaded by 57 shovel, Op leaned forward to adjust AC when the shovel dropped the second dipper. The operator felt a small pinch but didn't think anything of it. They proceeded to the crusher and on their way began to feel nauseous and started getting a pain going down their leg. (FAI) On Dec 31 experience an aggravating event. Was given restrictions on 01/01/25.

August 29, 2024 UT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Kennecott Utah Copper LLC · Struck against a moving object

A miner operating a track hoe uphill encountered a rock that caused the roadway to collapse under the equipment, shifting it to the right. The machine, facing downhill, had a broken track that prevented it from turning, causing it to tip onto its side. The miner suffered neck pain and was diagnosed with a C2 spinal vertebra fracture, resulting in lost workdays.

July 29, 2024 UT · Metal/Non-Metal drill helper MACHINERY
Kennecott Utah Copper LLC · Struck by... (Not Elsewhere Classified)

IP was adjusting the grinder guard and while doing so, EE depressed the trigger and cut through EE's glove and into EE's finger.

January 29, 2024 UT · Metal/Non-Metal outside foreman, leadman MACHINERY
Kennecott Utah Copper LLC · Struck by... (Not Elsewhere Classified)

Employee sustained a laceration on their posterior right wrist while using a boring machine. Employee received 13 sutures.

January 2, 2024 CA · Metal/Non-Metal electrician, lineman MACHINERY
U S Borax Inc · Caught in, under or between running or meshing objects

"While drilling a hole to complete a cable run to upgrade the Plant 5 process room, the person's finger got entangled in the trigger guard after the drill kicked back. This resulted in a fracture to their right hand."

December 15, 2023 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Kennecott Utah Copper LLC · Caught in, under or between a moving and a stationary object

After installing G.E.T. on the 71 shovel the IW was folding the crane for transport. White retracting the outrigger the IW ring and pinky finger on EE's right hand were pinched between the outrigger and the frame of the outrigger structure.

November 1, 2023 CA · Metal/Non-Metal fireman - locomotive, railroad clam operator, timekeeper, yard engine operator MACHINERY
U S Borax Inc · Caught in, under or between a moving and a stationary object

The employee was using a chipping hammer with a 6 ft. bit attachment to loosen hardened build up from inside the compartment. In the process of using the chipping hammer a large chunk of product came free, pushing the chipping hammer down and pinching the employee's finger between the chipping hammer grip and the lip of the access door.

January 1, 2023 UT · Metal/Non-Metal grader operator, roadgrader operator MACHINERY
Kennecott Utah Copper LLC · Struck against stationary object

Grader was the last in line with 4 other graders blading snow off of shovel bench. The blade hit a large rock and suddenly stopped the grader, throwing the operator forward, then jerking the operator back. When EE's head jerked back, head hit the handle on the door, causing a cut on the back of EE's head, a brief blackout, which resulted in a concussion and a sore neck.

September 18, 2022 CA · Metal/Non-Metal plumber, pipefitter, millwright MACHINERY
U S Borax Inc · Caught in, under or between a moving and a stationary object

The employee's index finger was caught between the impact gun and the rotating equipment. The employee lost the tip of their finger.

August 17, 2022 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
U S Borax Inc · Struck by... (Not Elsewhere Classified)

Working the conduit threader; when the threader stopped. Upon inspecting the threads operator looped my finger on the end of the thread to remove the piece of metal in order to remove from pipe and it sliced right index finger through the glove.

August 3, 2022 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Kennecott Utah Copper LLC · Caught in, under or between a moving and a stationary object

A Mechanic's left finger was fractured while performing maintenance on a Epiroc Bolter, when EE placed EE's finger in the line of fire of the bolt grabber that was rotated by a second Mechanic.

November 11, 2021 UT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Kennecott Utah Copper LLC · Fall from machine

Dozer started to reverse with the operator positioned outside of the cab on the platform. As the dozer began moving in reverse, the operator fell approximately 7 feet from the platform of the dozer onto the tracks and subsequently onto the ground. The operator sustained injuries from the fall.

April 7, 2021 UT · Metal/Non-Metal electrician, lineman MACHINERY
Rio Tinto Kennecott Copper · Struck by falling object

The employee was drilling two holes in a large back splash with a drill. The back splash was tied to the wall with rope. While drilling the holes, back splash fell on the employees left hand. The employee was wearing cut resistant gloves, however, the broken drill bit punctured the employees left thumb causing the laceration while pulling their hand out.

November 7, 2020 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
U S Borax Inc · Struck by... (Not Elsewhere Classified)

EE was using a pneumatic torque gun to tighten lug nuts on a haul truck when the torque gun came into contact with middle finger causing laceration.

October 16, 2020 CA · Metal/Non-Metal plumber, pipefitter, millwright MACHINERY
U S Borax Inc · Struck by flying object

Employee used wire wheel to clean pipe for purpose of UT of pipe. Employee was wearing task appropriate PPE. Employee didn't notify supervisor @ this time that EE had gotten something in the eye. Employee went home for weekend. Employee called supervisor on Tues, 4 days later, to report that EE had got something in eye. Employee had already gone to private doctor to get removed.

July 27, 2020 UT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Kennecott Utah Copper LLC · Caught in, under or between a moving and a stationary object

The employee's hand slipped while repositioning a pipe fusing machine. EE's hand was caught between the clamp and the pipe fuser causing a laceration to EE's right finger.

July 19, 2019 UT · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver MACHINERY
Kennecott Utah Copper LLC · Struck against a moving object

Shovel dipper contacted inside of haul truck bed, jostling HT operator. Operator reported back and neck discomfort, was seen by on-site EMT and released back to work. Operator has continued to work, but reports minor existing discomfort, was taken back to clinic and prescribed physical therapy session on August 8, 2019.

August 14, 2018 UT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Kennecott Utah Copper LLC · Struck by flying object

Operator was using a Hotsy Pressure washer to clean grader off and when finished operator sprayed the palm of glove to clean grease/ mud off. Operator sprayed right middle finger with power wand cutting glove and right middle finger requiring 4 stitches

May 15, 2018 UT · Metal/Non-Metal drill operator MACHINERY
Kennecott Utah Copper LLC · Caught in, under or between a moving and a stationary object

Right ring finger was caught between core tube and drill rod.

June 27, 2017 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Rio Tinto Kennecott Copper · Over-exertion in lifting objects

While lifting a hydraulic wrench, employee strained right shoulder.

December 14, 2015 UT · Metal/Non-Metal welder (non-shop) MACHINERY
Kennecott Utah Copper LLC · Contact with hot objects or substances

Employee received 1st Degree burns on his Penis while air arcing on an excavator bucket. Initially the employee did not require medical treatment. Due to the location of the burn, medical treatment became necessary as the wound scabbed over near the urethra. Employee received medical treatment on 12/21/15.

August 17, 2014 UT · Metal/Non-Metal welder (shop) MACHINERY
Kennecott Utah Copper LLC · Struck by... (Not Elsewhere Classified)

A welder craftsman sustained a laceration to his right cheek from 6" angle grinder equipped with a cutting wheel.

May 8, 2014 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Kennecott Utah Copper LLC · Struck by... (Not Elsewhere Classified)

Contractor employee had just completed the use of a knuckle-boom crane when the outrigger deployed striking the top of his right foot.

December 9, 2013 UT · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Kennecott Utah Copper LLC · Absorption of radiations, caustics, toxic and noxious substances

The employee was sprayed in the face with Shotcrete while attempting to check for blockage in the line while operating a Normet Shotcrete sprayer. The employees Safety Glasses were blown off and he received minor corneal burns requiring prescription medication for the eyes. The employee was released to full duty at the time of initial treatment.

September 23, 2013 UT · Metal/Non-Metal drill operator MACHINERY
Kennecott Utah Copper LLC · Caught in, under or between running or meshing objects

Employee was operating the hydraulic core press, right thumb was caught between the ram and the core tube.

August 30, 2013 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
U S Borax Inc · Struck by... (Not Elsewhere Classified)

A Mechanic was using a push stick to push a board into a table saw. The push stick contacted the spinning blade and kicked back. The force of impact lacerated the Mechanic's right palm.

June 14, 2013 MI · Metal/Non-Metal miner, prospector, nec MACHINERY
Kennecott Eagle Land LLC · Struck by falling object

Unloading ball mill with cribbing and metal banding. Band broke cribbing fell resulting in crushing of left index finger tip. Amputation requited

January 15, 2013 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Rio Tinto Kennecott Copper · Caught in, under or between a moving and a stationary object

Employee received laceration that required 8 sutures when his left ring finger was caught between bolt nut and pump flange. He was holding the nut with left hand while using an impact wrench to drive the bolt.

June 3, 2012 UT · Metal/Non-Metal drill helper MACHINERY
Kennecott Utah Copper LLC · Struck by... (Not Elsewhere Classified)

Helper was using a pressure washer. He was cleaning mud of the nozzle with his left hand while he activated the washer with his right hand. The high pressure flow penetrated his glove and injected a small amount of water into his hand.

February 27, 2012 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Rio Tinto Kennecott Copper · Struck by... (Not Elsewhere Classified)

Worker was cutting a section of toe plate with an angle grinder equipped with an abrasive cutting wheel when his right hand made contact with the cutting wheel, causing a 1cm laceration. Guard was in place. He was not using the detachable handle when the accident occurred. He had not received appropriate training prior to using the tool. The injury required 3 stitches.

February 15, 2012 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Rio Tinto Kennecott Copper · Struck by... (Not Elsewhere Classified)

Bolt in impact wrench came into contact with employee's mouth. Lip was lacerated, two teeth were broken.

December 29, 2011 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
U S Borax Inc · Struck by... (Not Elsewhere Classified)

The worker was cutting a piece of stainless steel plate with a metabo grinder. The grinder became bound up and kicked back, cutting the workers thumb.

November 9, 2011 UT · Metal/Non-Metal miner, prospector, nec MACHINERY
Rio Tinto Kennecott Copper · Caught in, under or between a moving and a stationary object

Employee was working with another employee(Manlift operator) approximately 15 ' in the air performing structural steel bolt-up. He attempted to remove a beam clamp while the manbasket was still being positioned. This resulted in a pinch point injury between the beam clamp and the rail of the manlift.

November 4, 2011 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Kennecott Utah Copper LLC · Caught in, under or between a moving and a stationary object

A craftsman was attempting to punch holes in a metal bracket when he pinched the tip of his thumb between the machine head and bracket resulting in an open fracture injury requiring sutures.

October 29, 2011 UT · Metal/Non-Metal welder (shop) MACHINERY
Kennecott Utah Copper LLC · Struck by... (Not Elsewhere Classified)

Employee just finished grinding his weld, started to remove air hood felt something in his left eye. His eye started to turn red with the irritation from the foreign body.

June 9, 2011 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Kennecott Utah Copper LLC · Struck by falling object

Employee was removing a pin from the 930E front wheel group when the jack slipped out and struck the employee fracturing his left leg.

May 9, 2011 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Kennecott Utah Copper LLC · Caught in, under or between (Not Elsewhere Classified)

Craftsman was working to replace a tire on a 24H motor grader when his fingers entered the framework of a hydraulic push tool resulting in a crushing injury to his left hand.

August 29, 2010 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Kennecott Utah Copper LLC · Struck by... (Not Elsewhere Classified)

A craftsman was working to remove a haul truck steering accumulator tank with an overhead crane when the rigging came loose, striking the craftsman in the lip causing a laceration injury requiring sutures.

June 4, 2010 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
U S Borax Inc · Struck by... (Not Elsewhere Classified)

Employee was using a 3/4 inch impact wrench with a swivel to break bolts loose. The socket came off of the bolt and the universal swivel hit the tip of his left little finger.

November 12, 2009 UT · Metal/Non-Metal welder (shop) MACHINERY
Rio Tinto Kennecott Copper · Flash burns (welding)

Employee experienced burns to his eyes resulting from exposure to welding arc while welding and helping with welding activates. The employee was issued eye drops and pain medication to treat his condition. The employee has fully recovered from the incident.

October 14, 2009 UT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Kennecott Utah Copper LLC · Struck by... (Not Elsewhere Classified)

Employees were pulling a 12inch HDPE pipe(protestive sleeve) over an 8inch HDPE pipe using an excavator. While pulling the smaller pipe "bound-up" becoming compressed and suddenly released striking an employee standing near the pipe in the leg. The force of the pipe striking the employee's leg resulted in a leg fracture.

June 19, 2009 CA · Metal/Non-Metal electrician, lineman MACHINERY
U S Borax Inc · Struck by... (Not Elsewhere Classified)

Worker was drilling hole on corrugated steel wall at the Pilot Plant while on a ladder. A hole saw bit was being used on a battery drill (cordless). It must have caught the edge of the corrugated steel and kicked back cutting his finger with the saw blade.

March 31, 2009 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Rio Tinto Kennecott Copper · Struck by... (Not Elsewhere Classified)

Crew engaged in line cleaning operation. Pressure dump device was operated by co-worker (procedure violation). Work activity was suspended to verify process issue, EE placed L hand over nozzle to block low pressure water bleeding from nozzle. Co-worker asked if he was ready & mistook no for go. High pressure water resulted in laceration. Surgery initially proposed & declined.

January 16, 2009 UT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Rio Tinto Kennecott Copper · Struck by... (Not Elsewhere Classified)

Using 1" air impact wrench to intstall bolts on pipe flange. Socket slipped off bolt and smashed index finger between bottom of impact gun and flange, causing laceration that required sutures.

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