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

34 matching records

Showing all 34
March 6, 2025 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

While rotating a haul truck final drive during re-assembly per service manual instructions, two employees were using long pry bars to rotate hub assembly. One of the employee's bar slipped out of its position on the hub causing the employee to fall backwards to the ground, rolling EE's right ankle causing a fracture to the employee's right tibia and fibula.

November 20, 2024 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

Hernia possibly a result of previous fall at work.

November 7, 2024 MN · Metal/Non-Metal vacuum filter operator, flotation mill/concentrator operator, flotation plant operator SLIP OR FALL OF PERSON
Northshore Mining Company · Fall onto or against objects

While an employee was working to unload a rod car, the employee had a mis-step while transferring from one side of the car to the other and fell against the rods. The employee felt discomfort in their left side (rib area) and in their left shoulder. The employee later sought medical attention and was put on light restrictions.

July 5, 2024 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Northshore Mining Company · Over-exertion (Not Elsewhere Classified)

Employee states that while taking a slurry sample out of the thickener, they stepped back and their left leg went through some deteriorated grating on the walkway above the thickener. The employee scraped their left shin and twisted their right ankle. The employee was taken to a medical facility for evaluation and was diagnosed with mild sprain of ankle.

December 25, 2023 MN · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Northshore Mining Company · Fall onto or against objects

While checking the oil on the 529 Haul Truck, the employee missed EE's hand placement and footing while on the engine bay stairs, causing EE to fall against the truck frame/tire. EE's lower back and left leg felt sore afterwards. Employee had knee surgery 10/15/2024.

December 14, 2022 MN · Metal/Non-Metal inspector SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

Employee slipped on a patch of ice while approaching a piece of equipment to talk with the operator. Employee landed on elbow which jarred the shoulder. Employee felt soreness in shoulder. Through an MRI a torn rotator cuff was diagnosed. Surgery to repair the shoulder took place on January 17th.

May 10, 2022 MN · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

Employee states that they were attempting to travel down the ramp between 61/161 conveyor shuttles when employee slipped on pellets and fell backwards. As they tried to catch themselves with left hand, they fractured a wrist.

October 28, 2021 MN · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Northshore Mining Company · Over-exertion (Not Elsewhere Classified)

Employee felt dizzy while getting out of 916 water truck. Grabbed steering wheel as lost balance and felt a pain in the right arm/shoulder.

July 15, 2021 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Over-exertion (Not Elsewhere Classified)

Employee states that while stepping off a shovel bucket, they rolled their left ankle. Employee felt immediate pain in left ankle.

February 2, 2021 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Over-exertion (Not Elsewhere Classified)

Uneven ground caused by ice, snow and frozen dirt. EE was walking towards EE's service truck when EE twisted ankle. It was verified that EE did not break or fracture the ankle.

May 30, 2019 MN · Metal/Non-Metal cleanup man, cleanup worker SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to lower level, (Not Elsewhere Classified)

Standing on a 2' pedestal was going to grease a fitting on the motor, went to turn body and foot got stuck on grating and went over backwards landing on cement. Broke left hand.

June 20, 2018 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Fall onto or against objects

Employee was welding on blower motor shroud. Employee finished welding as was stepping from blower motor platform to cable reel. Employee had welding helmet on but raised. Hit helmet as stepping and lost balance. Employee fell backward and landed on blower motor platform landing on right side. Restricted from work for deep tissue bruise to right thigh.

February 6, 2017 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Over-exertion (Not Elsewhere Classified)

Employee was stepping down from a ladder to the main floor when employee twisted ankle.

November 19, 2014 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Over-exertion (Not Elsewhere Classified)

Employee was walking and slipped on loose material on the floor.

May 10, 2014 MN · Metal/Non-Metal grader operator, roadgrader operator SLIP OR FALL OF PERSON
Northshore Mining Company · Fall from machine

A mine ops employee was performing a pre-op inspection Grader. The employee was finished with his inspection and was climbing off the grader. He went to turn and was adjusting is hand grip. he tripped on the rear tire at the same time and fell onto the cement floor

March 24, 2014 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

Crusher employee was getting out of boom truck and slipped on ice and fell. The result of the fall was a Fibula Fracture to his left ankle.

January 23, 2014 MN · Metal/Non-Metal driller, highwall helper, highwall drill helper SLIP OR FALL OF PERSON
Northshore Mining Company · Over-exertion (Not Elsewhere Classified)

Employee was on the bottom step, on the back of the water truck, stepping down approximately 1.5 feet. As the employee's right foot contacted the ground, the employee felt his right knee give out. The employee was diagnosed with a sprained right knee. The employee's foot did not slip or hit the ground hard before he felt pain in his right knee.

November 25, 2013 MN · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON
Northshore Mining Company · Fall from scaffolds, walkways, platforms

Employee states that they were on the bull gear reducer platform looking at the bull gear and pallets. As they turned on the platform, their foot slipped off causing them to fall to the floor.

April 19, 2013 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

Employee was walking between the truck shop and mine office to get paper work signed when he slipped and fell due to ice on the ground.

January 14, 2013 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Fall onto or against objects

Truck shop maintenance technician was standing in parking lot guiding a haul truck out of the shop. As the haul truck came out the technician waved the driver ahead and then went to turn to get onto a loader and bring that into the shop. As the technician turned he lost his footing causing him to fall. The technician landed shoulder first into a frozen winrow.

November 27, 2012 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

EE was walking out the Fab Shop door on the west side of the building. There is a 2 x 4 threshold that he tripped on with his right foot. He fell to the outside of the building and broke his fall with his left hand. He was taken to the Clinic and diagnosed with a broken arm.

August 9, 2012 MN · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

While moving cable in the pit at North Shore Mining an employee fell and as a result received a laceration above his right eye and several smaller cuts on his right ear that required sutures.

March 15, 2012 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

On Thursday March 15, 2012 at 2:45 pm, the employee was prying a head pulley over with a pipe. The work was being done on 163 Head Pulley. The pipe slipped and the employee slipped backwards. He fell on his back and his head.

February 21, 2012 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Fall onto or against objects

Employee was loosening nuts on the trunion of a ball mill. He was using a 16 lb. sledgehammer and 2.5 in. slug wrench. The hardware was very tight and he had hit one of the nuts several times with the sledgehammer. The last time he hit that nut, it loosened and he lost his footing. His body flew into the mill and he felt shoulder pain. That evening the pain worsened.

December 2, 2011 MN · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant SLIP OR FALL OF PERSON
Northshore Mining Company · Caught in, under or between a moving and a stationary object

Employee pinched their finger while trying to catch themselves after tripping on an obstruction in the floor.

March 29, 2011 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Over-exertion (Not Elsewhere Classified)

Employee was climbing up stairs when his boot caught on some steel treading causing him to twist his knee.

February 14, 2011 MN · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

Employee slipped on ice as he was getting out of vehicle. Left leg twisted and employee fell onto left knee.

September 30, 2010 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Over-exertion (Not Elsewhere Classified)

Employee was walking down a conveyor ramp and turned his ankle.

March 28, 2009 MN · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

Employee was exiting his vehicle. The employee stepped out of his vehicle onto an icy patch that was snow covered. He subsequently slipped and fell and injured his left side ribs.

December 19, 2008 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

Employee sprained right hand during slip / fall while servicing equipment.

December 18, 2008 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Northshore Mining Company · Fall to the walkway or working surface

Employee states that when he stepped out of the truck he was driving he slipped on ice and landed on his left side.

December 17, 2008 MN · Metal/Non-Metal fireman - locomotive, railroad clam operator, timekeeper, yard engine operator SLIP OR FALL OF PERSON
Northshore Mining Company · Struck against stationary object

Employee states that while dismounting the 580 backhoe, his foot missed a step and he slipped. As he was falling, he hit his elbow causing a tear to his tricep muscle.

August 18, 2008 MN · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Northshore Mining Company · Over-exertion (Not Elsewhere Classified)

Employee was dismounting the 521 Komatsu 730E water truck when she missed the first lower step. She hung on to the handrailing with her right arm ending up with a muscle strain in her shoulder.

July 21, 2008 MN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Northshore Mining Company · Fall onto or against objects

Employee was removing wheel on Gantry Crane when he tripped and bumped his forehead causing a laceration.

Showing all 34