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
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The record

221 total records

Showing 50 of 221
May 17, 2026 NV · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator OTHER
Simplot Silica Prods · Bodily reaction, (Not Elsewhere Classified)

Employee was starting the shift and was participating in a stretch and flex program when EE felt a pop in EE's lower back leading to pain and discomfort.

May 1, 2026 ID · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
J R Simplot Company · Fall to the walkway or working surface

blaster was loading a shot and stepped in a drill hole causing EE to lacerate EE's shin, the laceration required 3 stitches

April 13, 2026 ID · Metal/Non-Metal drill operator SLIP OR FALL OF PERSON
J R Simplot Company · Fall onto or against objects

Employee was walking the drill pad prior to doing EE's pre shift on the drill. it had snowed 3 inches that evening and EE stepped on the edge of a tire track that caused EE to slip/Trip and fall to EE's knee. when EE came down, EE came in contact with a sharp-edged rock on EE's shin just below the knee cap. we took EE to urgent care where they gave EE 4 Stiches. same day.

April 10, 2026 UT · Metal/Non-Metal ball/rod/pebble/hand/limestone/dry mill operator, roller operator HANDLING OF MATERIALS
Simplot Phosphates LLC · Struck by falling object

While cleaning the floor in the SAG mil, employee attempted to throw a 5-inch grinding ball into an elevated ball bin. The ball came back down & struck employee's left middle finger as the were holding onto the lower part of the structure. Impact caught the finger between the grinding ball & the structure resulting in a laceration requiring stitches and a fracture of the finger.

October 20, 2025 ID · Metal/Non-Metal welder (non-shop) HANDLING OF MATERIALS
J R Simplot Company · Struck by falling object

Employee was doing a brake inspection of a Trailer when EE was measuring the slack adjuster a small chunk of dirt fell between EE's safety glasses and EE's eye causing scratches on EE's eye. we took EE to urgent care where the prescribed EE antibiotics.

September 22, 2025 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
J R Simplot Company · Struck by flying object

EMPLOYEE WAS WIPING DOWN HUB SURFACE OF THE LEFT FRONT BRAKE ON 13060. ANOTHER EMPLYOEE WAS REMOVING DUO-CONE SEAL AT THE SAME TIME. THE DAMAGED METAL RING SPUNG FORWARD AND HIT THE EMPLOYEE IN THE RIGHT THUMB KNUCKLE CUTTING IT OPEN, RESULTING IN STITCHES.

September 15, 2025 NV · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator SLIP OR FALL OF PERSON
Simplot Silica Prods · Over-exertion (Not Elsewhere Classified)

Employee walked up five steps to take a sample from a belt and once the employee had the sample they turned around and walked back down the steps reaching the bottom step, they reported that they stepped bad and their right knee began to hurt.

June 23, 2025 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Simplot Phosphates LLC · Struck by falling object

As part of a routine inspection of a cyclone, the overflow pipe was removed & being reinstalled. The pipe was suspended by an overhead crane; another mechanic was pushing on the pipe to align the bolts. The pipe hung up, causing it to bounce. When it bounced, the nylon strap broke, & pipe fell, striking the mechanic's right hand between a pry bar & the overflow pipe flange.

April 15, 2025 ID · Metal/Non-Metal electrician, lineman HANDTOOLS (NONPOWERED)
J R Simplot Company · Struck by... (Not Elsewhere Classified)

Electrician was stripping wire with a box knife, when the electrician pulled the wire the knife caught pinky finger requiring 3 stitches.

February 11, 2025 ID · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
J R Simplot Company · Over-exertion in pulling or pushing objects

Employee was picking up a chock block that was froze down and felt discomfort to their left shoulder. They continued to work and did not want to be seen by a doctor. On April 18th they reported that they were feeling a lot of pain and would like to be seen by a physical therapist. They then received dry needling.

November 18, 2024 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
J R Simplot Company · Over-exertion (Not Elsewhere Classified)

On 11/18/2024 an Employee was getting into a pickup truck when employee slipped on the ice and caught themself on the door. Employee felt a twinge in lower back. Employee was taken in for a check up. Doctor gave a full release to go back to work no restrictions. We found out on 3/5/2025 the employee was using chiropractic care to treat the injury.

September 29, 2024 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Simplot Phosphates LLC · Struck by falling object

Mechanic was working overhead installing a starter on a dozer when the screwdriver slipped from the mechanic's grip and fell striking the mechanic in the tooth. When the mechanic went into the dentist on 10/1/24 it was determined that the tooth was cracked and needed repair.

August 29, 2024 UT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer STEPPING OR KNEELING ON OBJECT
Simplot Phosphates LLC · Struck against stationary object

Operator was dismounting a D-11 dozer and stepped on a rock causing ankle to roll resulting in a sprained ankle.

April 17, 2024 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Simplot Silica Prods · Over-exertion (Not Elsewhere Classified)

Employee was ascending stairs at load out and knee popped. The employee did not report this until 04/19/2024. When the employee reported this, EE did not want to go to the doctor and was just sore. On Monday 04/22/2024 EE requested to see a doctor and was put on restricted duty.

March 19, 2024 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
J R Simplot Company · Over-exertion in lifting objects

Employee was working over on another shift on 3/19/2024 changing a hydraulic hose under a 785 haul truck. When the employee stood up the employee felt a pop in knee. Employee was scheduled to return to work 3/22/2023.

January 8, 2024 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
J R Simplot Company · Fall from machine

Employee was descending off a Kenworth T-800 when employee lost 3 points of contact landing on butt on the ground. Causing pain to lower back.

January 1, 2024 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Simplot Phosphates LLC · Fall onto or against objects

While standing and tightening the brake bleeder valve on a haul truck, the tech lost balance. The tech reactively stuck a hand out to catch self from falling and hit a knuckle on the accumulator bracket which caused a laceration

December 27, 2023 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Simplot Phosphates LLC · Over-exertion in lifting objects

Employee set down trusses EE moved w/telehandler & was removing the slings when felt a pop in EE' arm. The next day examined by PA who set lifting restrictions. Employee was off work for holidays and returned to work on 1/5-1/8 w/restrictions. On 1/9 MRI showed torn muscle requiring surgery. Surgery was performed 1/11/24 @ which time injury changed from Restricted Duty to Lost Tim.

August 3, 2023 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
J R Simplot Company · Over-exertion in lifting objects

Employee was doing a shop inspection and seen a tire out of place, when EE bent down and picked it up to return it to its proper location EE felt pain in EE's lower back.

June 30, 2023 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Simplot Phosphates LLC · Caught in, under or between a moving and a stationary object

Employee was removing an air starter motor from a 785 CAT haul truck, when oil started pouring out of the starter mount. Employee quickly leaned to the left, while still holding the air starter, and smashed left ring finger between the starter motor and the truck.

May 11, 2023 UT · Metal/Non-Metal ball/rod/pebble/hand/limestone/dry mill operator, roller operator HANDLING OF MATERIALS
Simplot Phosphates LLC · Over-exertion in lifting objects

Employee was lifting rubber mill liner segments off forklift & placing on liner machine to install inside the mill. Employee felt EE's forearm pop. Employee notified supervisor & was taken to ER. Employee was released to return to work w/further exams scheduled later. MRI results showed torn bicep requiring surgery. Employee missed first scheduled shift on 6/1/23

January 30, 2023 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Simplot Phosphates LLC · Struck by... (Not Elsewhere Classified)

When employee reached down to open door to MCC the door handle broke off in employee's hand lacerating the palm of the right hand. The cut to the hand required 2 stitches.

August 16, 2022 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Simplot Silica Prods · Bodily reaction, (Not Elsewhere Classified)

Employee was using a 1 inch impact to remove bolts from a sprocket segment on a D11 dozer. EE stood and stretched after removing the bolts. EE then felt EE's back crack, causing a strain in EE's upper back. EE was treated with First Aid measures until 8/29/2022 when EE was prescribed physical therapy.

June 24, 2022 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Simplot Phosphates LLC · Struck by... (Not Elsewhere Classified)

Mill Maintenance Mechanic was rebuilding a 12" Knife Valve. While re-aligning the valve plate, the piston slipped down and impacted EE's left thumb causing a laceration that required 4 stitches.

June 4, 2022 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Simplot Phosphates LLC · Struck by... (Not Elsewhere Classified)

A mechanic disconnected a hydraulic hose from the final drive on a CAT 785 haul truck and placed one end up on the frame. As EE was putting plastic in place to cover the final drive, EE bumped the hose. It came off the frame and struck EE in the mouth. The impact from the end of the hydraulic hose cracked EE's upper right canine tooth.

July 24, 2021 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Simplot Phosphates LLC · Struck against stationary object

While repairing A/C on a 777 CAT Water Truck a mechanic reached down between seats to check air flow, as EE was reaching down EE stumbled and EE's fingers entered the A/C intake and contacted the fan. Mechanic was taken to ER where finger tip was stitched up.

April 21, 2021 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
J R Simplot Company · Over-exertion in pulling or pushing objects

Employee strained their left wrist and forearm back on 08/08/2018, pushing on the door handle of a 785 CAT haul truck. Surgery had to be performed on 04/21/2021 to remove some scar tissue from the wrist.

February 22, 2021 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
J R Simplot Company · Over-exertion (Not Elsewhere Classified)

Employee was exiting a 785 haul truck. Stepped off ladder rolling their ankle. Minor first aid was administered. Employee felt like could return back to work. Two days later employee started feeling more discomfort. We then requested employee seek evaluation from a Doctor. It was found that employee had fractured fibula. This injury went lost time on 02\24\2021

December 18, 2020 ID · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
J R Simplot Company · Fall onto or against objects

Operator was attempting to access the cab of a CAT D10 dozer. Slipped and fell onto dozer push arm. Employee was transferred to hospital for observation. After x-rays were performed it was determined by the doctor that the employee had fractured ribs.

December 10, 2020 ID · Metal/Non-Metal backhoe operator, trackhoe operator OTHER
J R Simplot Company · Bodily reaction, (Not Elsewhere Classified)

Operator was attempting to access the cab of CAT 345 track hoe. Employee pushed off with leg when they felt a pop and discomfort in left knee. Employee was transferred to the hospital for observation. Employee was sent to an Orthopedic surgeon. Was released to return to work on restricted duty on 12/18/2020.

May 21, 2020 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
J R Simplot Company · Caught in, under or between a moving and a stationary object

Tire service tech, operating a IMT tire service crane/manipulator. Pick up a 3300-51 haul tire in a scrap pile. Lifted tire approximately 6'ft, tire slipped out of tire clamp, impacting the ground and rolled onto service tech operating controls. Pinned by weight of tire, causing several broken bones. Wet weather..

March 16, 2020 ID · Metal/Non-Metal hammer mill operator, breaker mill operator, jaw mill operator SLIP OR FALL OF PERSON
J R Simplot Company · Over-exertion (Not Elsewhere Classified)

An operator in the mill was running a loader on the mill stockpile ore pad, feeding the mill hopper. When operator was getting out of loader at the end of shift, employee felt a pain going down right leg. Employee later contacted a doctor, where an MRI was performed. On March 16 a cortisone injection was administered. Minor Injury report was filed Feb.14 2020

March 11, 2020 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Simplot Phosphates LLC · Struck by flying object

Maintenance was replacing pads on a dozer track. While trying to position the track, one worker struck the track with a hammer. A piece broke off & struck another mechanic in the leg. A metal shard embedded in the leg above the knee. After attempting to remove the shard, MDs left it in place, mechanic was treated w/antibiotics & returned to work on next shift.

January 15, 2020 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Simplot Phosphates LLC · Over-exertion (Not Elsewhere Classified)

On 1/15/2020 a mine mechanic slipped on the ice as the mechanic stepped out of a pickup. Initial medical diagnosis was a slight knee strain and the mechanic was allowed to return to work without restrictions. On 1/22/2020 the mechanic was seen by another doctor and it was determined that an MRI was needed for possible surgery and the mechanic was not allowed to return to work.

December 26, 2019 UT · Metal/Non-Metal warehouse, supply handler HANDLING OF MATERIALS
Simplot Phosphates LLC · Over-exertion in lifting objects

On 12/26/19 warehouse-person picked up a box and was putting it on a cart and felt a pain in back. This was reported to supervisor 12/30/19 because pain continued. Upon reporting employee was taken to local clinic. Diagnosis was a back strain & restricted for 2 weeks to lifting <10 lbs. Employee was placed on restricted duty.

October 1, 2019 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Simplot Phosphates LLC · Fall to lower level, (Not Elsewhere Classified)

While working to replace roof structure a rafter failed causing an employee to fall resulting in a broken arm.

August 2, 2019 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer Fatality · POWERED HAULAGE
J R Simplot Company · Struck against a moving object

Employee maintaining equipment in mobile fuel truck lost power and brakes moving down a steep grade resulting in over-turned truck.

January 15, 2019 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
J R Simplot Company · Over-exertion in lifting objects

Employee was shoveling frozen mud from the track frame of a D-10 dozer when EE felt a strain in right shoulder. Employee went to the doctor for observation two days later. EE was referred to an orthopedic surgeon. This injury went LTA on March 14, 2019.

August 7, 2018 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
J R Simplot Company · Caught in, under or between a moving and a stationary object

Employee was removing a Lock Ring from a 785D wheel assembly. The Lock Ring began to fall off the wheel assembly. The employee tried to stop the Lock Ring from falling resulting in the employee getting thumb smashed.

May 30, 2018 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Simplot Phosphates LLC · Over-exertion (Not Elsewhere Classified)

Employee was removing an 8' section of 8' poly pipe from an elevated position on the reject stacker at the SAG mill. The section of pipe dropped a short distance while EE was trying to support it with the arm overextending EE's right arm tearing/detaching the bicep tendon. Results of 6/7/18 MRI revealed the surgery would be necessary.

May 29, 2018 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
J R Simplot Company · Struck by falling object

Employees were replacing teeter tubes inside the hydrosizer. There were filings left inside tubes from drilling out nozzles. While lowering teeter tubes filings fell onto employee getting into left eye. Employee flushed eye and thought debris was cleaned out. On 5/31/18 employee was taken to the doctor and a small fragment of metal was removed.

May 11, 2018 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OCCUPATIONAL SKIN DISEASES
Simplot Phosphates LLC · Absorption of radiations, caustics, toxic and noxious substances

Employee developed a skin rash/irritation after contacting epoxy on the skin of chin and wrist. Initial contact to the skin occurred on 5/11/18, employee noticed rash a couple of days later. Eight days after the initial contact the employee reported the illness to the supervisor on 5/19/18 and sought medical attention.

March 14, 2018 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Simplot Phosphates LLC · Fall to the walkway or working surface

Employee had just climbed off of the bulk truck and slipped and tripped over some round grinding balls and fell to the ground injuring EE's right shoulder.

February 24, 2018 UT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Simplot Phosphates LLC · Struck against stationary object

Employee was changing bit on blast hole drill. When EE reached to straighten the bit to connect it to the drill steel EE hit right little finger on a sharp edge of the breakout wrench. The sharp edge cut through the glove and lacerated EE's finger. The laceration required 4 stitches.

December 14, 2017 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Simplot Phosphates LLC · Over-exertion in lifting objects

Employee needed to reposition the bit basket in the drill deck. Employee bent over and grabbed the bit basket with the left hand and pulled up on the bit basket. Employee felt a pop and an "electrical shock" sensation go up the left forearm. Injury to tendon in left forearm.

December 7, 2017 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Simplot Phosphates LLC · Struck by... (Not Elsewhere Classified)

Employee was lifting a pipe fitting with a come-along when the pipe shifted causing handle to spine striking employee in the nose. Nose was lacerated and broken.

November 14, 2017 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Simplot Phosphates LLC · Struck by... (Not Elsewhere Classified)

Contract employee was swinging a sledge hammer to drive in a pin when they smashed a finger between the hammer handle and a hydraulic hose. Finger required 27 stitches to close.

May 15, 2017 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
J R Simplot Company · Struck by... (Not Elsewhere Classified)

Two employees were removing a pivot shaft seal using a pry bar and a utility knife. While one employee was prying on the seal the other employee was cutting the seal when the pry bar slipped off and struck the employee that was cutting the seal. Employee received three stitches in nose.

May 3, 2017 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
J R Simplot Company · Absorption of radiations, caustics, toxic and noxious substances

Employee was using a Hilti caulking gun to dispense epoxy into loose bolts. Employee failed to puncture the seal on end of tube and pumped pressure into the tube. When nothing came out, employee turned tube to look inside the end, the seal burst shooting epoxy onto safety glasses and into employees eye.

Showing 50 of 221