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
July 18, 2025 OR · Metal/Non-Metal plumber, pipefitter, millwright MACHINERY
Knife River Corporation-Northwest · Struck by flying object

Employee was blowing themselves off with air hose after end of shift. Leading to foreign material getting into their right eye.

September 18, 2023 OR · Metal/Non-Metal master mechanic, foreman, supervisor MACHINERY
Knife River Corporation-Northwest · Struck by... (Not Elsewhere Classified)

Individual sustained a 5cm laceration to left forearm while performing maintenance with a 4.5" grinder. Grinding wheel became bound in material while individual was cutting a weld, causing the grinder to accelerate forward into their arm.

September 18, 2023 OR · Metal/Non-Metal groundman, yardman MACHINERY
Knife River Corporation-Northwest · Caught in, under or between a moving and a stationary object

Miner entered HP400 cone crusher after performing lock out/tag out to clear a large rock stuck between cone and mantel. Miner failed to recognize the stored energy in the cone being suspended by the rock. When dislodging the rock, the weight of the cone came down trapping both feet between the cone and mantel.

October 17, 2022 OR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver MACHINERY
Knife River Corporation-Northwest · Struck against a moving object

DUMP BOX OF HAUL TRUCK BEING OPERATED BY MINER WAS JOSTLED BY EXCIVATOR BUCKET WHILE LOADING MATERIAL. MINER REPORTS NECK AND BACK PAIN.

January 14, 2022 OR · Metal/Non-Metal dispatcher MACHINERY
Knife River Corporation-Northwest · Caught in, under or between a moving and a stationary object

Team members were picking up a sand screw equipment off a trailer with a crane. One of the rear rigging legs was hung up on a bolt/stud. Team member went to correct the rigging. As EE's hand got near the chain it released tension, taking EE's hand with it towards the sand screw frame rail, pinning it between the chain and the frame. Tip of right index finger was fractured.

March 12, 2021 OR · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker MACHINERY
Knife River Corporation-Northwest · Struck by flying object

WHILE PERFORMING MAINTENANCE ACTIVITIES, PNEUMATIC HOSE ATTACHED TO IMPACT GUN SEPARATED AT UNION. COUPLER AT END OF HOSE STRUCK TM IN RIGHT CHEEK AND MOVE BETWEEN EYE AND EYE PROTECTION. TM WAS EVALUATED AND PRESCIRBED MEDICATION

December 5, 2018 OR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Knife River Corporation-Northwest · Struck against a moving object

Miner was operating long stick excavator over a period of time and felt weakness, muscle burning and loss of feeling in right shoulder and arm. Miner lists the date of injury as early September but did not report it to employer until 12/05/2018 and first sought medical treatment on 12/15/2018. Attending physician has listed injury as right arm pain and hand numbness.

August 14, 2018 OR · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand MACHINERY
Knife River Corporation-Northwest · Over-exertion (Not Elsewhere Classified)

ON 8/16/18, MINER REPORTED EXPERIENCING SEVERE BACK PAIN AFTER SITTING IN A CHAIR WHILE OPERATING THE DREDGE ON 8/14/18, FOLLOWED BY A 12 HR SHIFT PERFORMING MAINTENANCE ON 8/15/18. MINER INITIALLY REPORTED TO SUPERVISOR AND A GROUP OF MORE THAN FIVE OTHER MINERS THAT BACK PAIN WAS NOT RELATED TO WORK CONDITIONS.

September 13, 2017 ID · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker MACHINERY
Knife River Southern Idaho Division · Caught in, under or between running or meshing objects

The employee attempted to stop a pulley and belt system with employee's left hand.

April 12, 2014 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Knife River Southern Idaho Division · Caught in, under or between a moving and a stationary object

Running a half inch Drill Motor the bit caught and the drill twisted around and fractured the employees right hand,

November 30, 2010 ID · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Knife River Southern Idaho Division · Struck by... (Not Elsewhere Classified)

Mine operator sitting in seat of excavator turned to see what other miner wanted as he had yelled. When he turned in the seat coat sleeve caught swing lever and swung excavator into other operator's foot.

August 5, 2008 OR · Metal/Non-Metal drill operator MACHINERY
Knife River Corporation-Northwest · Struck by falling object

Employee was adding a drill rod onto the rock drill and it fell off and smashed his foot breaking the toe.

May 29, 2001 WA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Knife River Corporation-Northwest · Struck by... (Not Elsewhere Classified)

WHILE GRINDING A PIECE OF METAL WITH A HAND HELD AIRDISC GRINDER, DISC CAME APART WHEN IT CAME IN CONTACT WITH METAL CUTTING LEFT ARM.

Showing all 13