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

169 total records

Showing 50 of 169
May 11, 2026 SD · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant HANDLING OF MATERIALS
GCC Dacotah Inc · Over-exertion (Not Elsewhere Classified)

The employee was walking down the stairs when, at the bottom step, EE felt EE's hip roll and felt pain. EE did not trip on anything and did not fall.

March 16, 2026 SD · Metal/Non-Metal electrician, lineman HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Struck by flying object

The miner was moving a new wire reel to power the hoist. Miner was using a socket to remove a bolt when the socket slipped and hit the miner in the mouth. The bottom of the miner's two front teeth was chipped off.

November 21, 2025 SD · Metal/Non-Metal utility man, shift tech, service/dump truck operator HANDLING OF MATERIALS
GCC Dacotah Inc · Over-exertion (Not Elsewhere Classified)

The employee was assisting in installing a new drop pipe. The pipe remained secured but shifted from its placement, and the employee on the ground had a hold of it to keep it from swinging and felt the impact of the pipe shifting and felt discomfort in EE's back.

November 15, 2025 SD · Metal/Non-Metal FIRE
GCC Dacotah Inc · Accident type, without injuries

Lost the kiln mcc and lost power to kiln draft, and the atox feed belt caught fire. Fire was controlled in about 15 minutes.

October 21, 2025 SD · Metal/Non-Metal machinist HANDLING OF MATERIALS
GCC Dacotah Inc · Struck against stationary object

The employee was moving thin sheets of metal (not wearing the appropriate PPE, cut-proof gloves) and cut EE's finger, resulting in five stitches.

October 17, 2025 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
GCC Dacotah Inc · Over-exertion (Not Elsewhere Classified)

The employee was bent down picking up extra bolts when they felt a pop in their knee as they stood up. It was determined that the employee tore their meniscus and needed surgery.

October 7, 2025 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Struck by... (Not Elsewhere Classified)

Miner was replacing rear belt skirting. After removing the old skirting, the miner used it to trace and cut a new piece. As the affected miner was starting to cut the new piece, the knife slipped and embedded itself about an inch into their leg. The miner was taken to urgent care, where they received four stitches just above the knee.

October 4, 2025 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
GCC Dacotah Inc · Over-exertion (Not Elsewhere Classified)

Miner was called in to repair the splice in a belt. After completing the repair and reassembling the equipment, the miner checked the belt's operation. While inspecting the belt, the miner accidentally stepped on some clinker on the ground, causing them to slip and hyperextend their knee.

June 25, 2025 SD · Metal/Non-Metal silo operator, bin puller, truck loader HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Over-exertion in pulling or pushing objects

The employee chose a 4-foot pry bar instead of a 6-foot pry bar to open a valve on a silo pump. The employee strained and felt a pop in their shoulder.

April 24, 2025 SD · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Over-exertion (Not Elsewhere Classified)

The employee was tightening bolts and aligning a motor on a compressor. EE felt fine during EE's shift but felt discomfort 27 hours later, after driving 5 hours on personal time. EE felt discomfort in EE's right rib area. The injury is still under investigation to determine whether it is work-related or not.

February 22, 2025 SD · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor Fatality · POWERED HAULAGE
GCC Dacotah Inc · Caught in, under or between (Not Elsewhere Classified)

A miner received fatal injuries. After a bridge collapsed that the miner was operating a skid steer loader on. The miner was clearing refractory brick form a rotary kiln. The bridge that was installed by the property owner collapsed. The skid steer fell approximately 10 feet into a hopper, causing the payload of brick to engulf the operator causing fatal wounds.

September 25, 2024 SD · Metal/Non-Metal machinist MACHINERY
GCC Dacotah Inc · Struck by flying object

Metal shaving from lathe operation struck miner in left index finger. Miner received 3 stitches

September 15, 2024 SD · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Struck by... (Not Elsewhere Classified)

Miner was adjusting a belt scraper using an adjustable wrench. The wrench slipped off the scraper with a lot of force and hit the miner in the mouth.

August 16, 2024 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech ELECTRICAL
GCC Dacotah Inc · Contact with electrical current

Employees were using a chain hoist to lower parts down into the tunnel. One employee grabbed the chain on the hoist and had EE's hand on the handrail, which created a ground, causing EE to receive a shock of 270 volts. The 480-volt outlet was wired incorrectly. The employee was taken to the clinic, evaluated, and returned to work with no ill effects.

October 11, 2023 SD · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker MACHINERY
GCC Dacotah Inc · Struck by... (Not Elsewhere Classified)

EE was replacing a chain within the Primary Cone Crusher. As EE was kneeling on the concrete ring at the base of the cone cutting a chain link - the angle grinder they were using kicked back striking left thigh above the knee cap causing a laceration. EE was taken to the walk-in clinic where the wound was sutured - EE was released back to full duty.

August 22, 2023 SD · Metal/Non-Metal clerk, timekeeper, office worker, director of sales SLIP OR FALL OF PERSON
GCC Dacotah Inc · Fall to the walkway or working surface

A visiting GCC EE had exited a company Pickup truck and was walking to the Maintenance Shop entrance. As EE was stepping up on to the sidewalk apron (approx. 6" high) EE caught the toe of EE's boot on the sidewalk lip and fell forward. The resulting impact of the fall fractured EE's right hip requiring surgery to repair the hip.

June 28, 2023 SD · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Struck by... (Not Elsewhere Classified)

EE was barring/removing consolidated material from the #5 Finish Mill Lime-Stone Feeder. The bar slipped causing EE's hand to contact the corner of the feeder. The fingernail was caught and peeled off within EE's glove. EE was treated at an Urgent Care facility where the wound was sutured, cleaned and bandaged. EE returned to work on the next shift without restrictions.

March 25, 2023 SD · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
GCC Dacotah Inc · Caught in, under or between a moving and a stationary object

EE was performing maintenance and cleanup (during outage) around the Pan Conveyer. EE was attempting to remove a large piece of clinker without removing the guard and pinched ring finger on right hand between bottom of guard and clinker. EE saw physician 2 days later and had fingernail removed.

August 14, 2022 SD · Metal/Non-Metal car trimmer, car loader, bin puller, truck loader HANDLING OF MATERIALS
GCC Dacotah Inc · Over-exertion (Not Elsewhere Classified)

EE attempted to close pump 5 valve when EE felt a 'pop' in chest. EE called for assistance-reporting discomfort in chest-EMS transported to ER for exam.-Was released w/instructed to see PC Provider. 8/16/22 CNP examined released w/10lb lifting restrictions re: strained/pulled pectoral muscle - follow-up Appt. 10 days. No lost workdays to date.

January 14, 2022 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
GCC Dacotah Inc · Caught in, under or between a moving and a stationary object

Two employees were carrying a pump screw to place in a box. One end slipped out of an employee's hands causing the other end to fall while the other employee still held it. This resulted in a smashed finger between the wooden box and pump screw.

January 10, 2022 SD · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
GCC Dacotah Inc · Over-exertion (Not Elsewhere Classified)

2 employees were moving a water pump down the coal tunnel on a sled. Injured employee was above and holding onto pump with left hand and railing with right hand. While moving downhill, the employee's right arm extended backwards and employee felt a popping in forearm. Diagnosed with torn bicep and placed on restricted work duties.

January 2, 2022 SD · Metal/Non-Metal car trimmer, car loader, bin puller, truck loader HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Over-exertion in wielding or throwing objects

Employee was using a small sledge hammer to beat material out of bin bottom. At times, employee was swinging in a back handed manner. Felt muscle soreness later in shift. Monday evening employee was feeling numbness/tingling in fingers and zingers in left arm originating at the elbow. Employee was seen by physician and placed on modified work duties.

February 10, 2021 SD · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant SLIP OR FALL OF PERSON
GCC Dacotah Inc · Fall to the walkway or working surface

Employee was walking across the plant and slipped on ice. EE hit their head, which required 4 staples.

November 19, 2020 SD · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
GCC Dacotah Inc · Struck by flying object

Employee was grinding metal that had recently been welded in the hammer mill when a piece of metal flew up under EE's face shield and got into the left eye. EE's safety glasses were not fitted tightly due to wearing an N-95 mask.

September 15, 2020 SD · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
GCC Dacotah Inc · Fall from machine

Employee was standing on a 3' high trailer, taping a tarp cover over a motor. EE's glasses fogged up due to wearing a mask, and when EE went to take a step EE fell off of the trailer, hurting EE's shoulder.

September 1, 2020 SD · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
GCC Dacotah Inc · Fall from machine

Employee was climbing down out of a haul truck, while holding jacket in one hand, and EE missed the grab handle and fell backwards to the ground.

July 22, 2020 SD · Metal/Non-Metal electrician, lineman HANDLING OF MATERIALS
GCC Dacotah Inc · Over-exertion in pulling or pushing objects

Employee was pulling a cover off of a trolley line in clinker shed but cover was really heavy and when EE pulled harder EE pulled a muscle in EE's right, upper back.

July 16, 2020 SD · Metal/Non-Metal utility man, shift tech, service/dump truck operator STEPPING OR KNEELING ON OBJECT
GCC Dacotah Inc · Struck against stationary object

Employee was working on cleaning a silo and as EE was walking EE stepped on a small rock causing EE to slide and hyperextend EE's right knee.

February 12, 2020 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
GCC Dacotah Inc · Bodily reaction, (Not Elsewhere Classified)

EE was lying on an undercarriage to access the hoses under an excavator. As EE was wheeling self around EE heard and felt a pop in lower back, followed by pain. Went to urgent care and was released with restrictions.

January 28, 2020 SD · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Struck against stationary object

Employee was tightening a flange with adjustable wrenches when one of the wrenches slipped off the bolt and EE's hand hit the valve actuator jarring EE's wrist and hand. EE did not originally report until 1/29/20, at which time EE was sent to urgent care to get looked at and was released with restrictions.

January 7, 2020 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Over-exertion in wielding or throwing objects

Employee was working in an awkward position in the Feed Shute, swinging a sledge hammer to dislodge a liner when EE felt a sharp, shooting pain in the right shoulder. EE did not report the injury right away as EE thought they were o.k., however EE ended up going to the doctor and started physical therapy on 1/24/2020.

December 1, 2019 SD · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
GCC Dacotah Inc · Fall to the walkway or working surface

Stepped up on curb and slipped on snow covered ice, breaking left wrist.

November 26, 2019 SD · Metal/Non-Metal utility man, shift tech, service/dump truck operator SLIP OR FALL OF PERSON
GCC Dacotah Inc · Fall from machine

Weather was blizzarding with heavy winds. Miner was climbing onto a locomotive with snow on the step and slipped. EE tried to catch self, but fell with all of EE's weight on EE's right arm.

November 18, 2019 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
GCC Dacotah Inc · Over-exertion (Not Elsewhere Classified)

Employee was walking out ot the blend silos and when thee stepped down off of the curb they rolled an ankle. There was a large pile of dirt that they tried to step around so they stepped down wrong.

November 14, 2019 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
GCC Dacotah Inc · Caught in, under or between a moving and a stationary object

Employee was placing a roller on D8N with a floor jack. The roller slipped off of the jack and employee tried to catch it, pinching EE's left finger between loose roller and already mounted roller. The tip of EE's finger was fractured, the nail was ripped out of the nail bed, and the tissue was torn down to bone.

June 19, 2019 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
GCC Dacotah Inc · Struck by falling object

Employee was doing maintenance on elevator when a large metal pin came loose, bounced off of the door and hit the employee in the face causing a laceration.

November 19, 2018 SD · Metal/Non-Metal lab technician HANDLING OF MATERIALS
GCC Dacotah Inc · Caught in, under or between a moving and a stationary object

Employee states was sampling Raw Mix through a rectangular opening. The employee was holding the cover to keep it aligned and it came down and pinched thumb.

October 13, 2018 SD · Metal/Non-Metal plumber, pipefitter, millwright POWERED HAULAGE
GCC Dacotah Inc · Caught in, under or between a moving and a stationary object

Forklift was parked, the operator climbed in to begin another task. Upon turning on the forklift the forklift rolled and rolled over injured employee's right foot. This forklift is a hydrostatic brake system, when you let off the gas the forklift is to stop.

September 5, 2018 SD · Metal/Non-Metal plumber, pipefitter, millwright HANDLING OF MATERIALS
GCC Dacotah Inc · Struck by falling object

Employee was lifting a port a power from a box when EE's foot slipped causing EE to drop the port a power back into the box. When the port a power fell it struck EE's left hand resulting in a fractured finger and laceration requiring stitches.

June 6, 2018 SD · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Struck against stationary object

Employee was swinging a twelve pound sledge hammer to get rebar into position. The employee had hands choked up on the handle near the head of the hammer. When the employee swung the hammer, ee missed the rebar striking the rebar with finger between the handle and rebar causing a broken finger bone and a small laceration.

May 7, 2018 SD · Metal/Non-Metal steel worker, iron metal worker, iron worker HANDLING OF MATERIALS
GCC Dacotah Inc · Struck by falling object

Employee was flipping over a plate to remove a pad eye. When the plate was on it's edge it fell back towards the employee landing across EE's right foot.

May 4, 2018 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Struck by flying object

Utilizing a bar to tighten clamps between pump and bottom of silo. When employee let up on the bar the clamp snapped and bar hit chin.

March 1, 2018 SD · Metal/Non-Metal steel worker, iron metal worker, iron worker POWERED HAULAGE
GCC Dacotah Inc · Struck by powered moving object

Employee's foot was stuck by a skid causing a fracture.

February 28, 2018 SD · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Struck against stationary object

Employee was sweeping and backed up and hit EE's elbow on the stairway. Talked with a nurse but did not seek medical attention until 3/13/2018. An MRI was schedule and medical release was given on 3/28/2018. Employee will be required to wear a splint while working EE's regular job.

October 31, 2017 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Struck by... (Not Elsewhere Classified)

Employee was installing the Christmas star and the wrench slipped and hit ee on the forehead causing a cut.

September 14, 2017 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
GCC Dacotah Inc · Struck by flying object

Emloyee was trying to put a radius on a twisted d-ring using the hyd press. When pressure was applied to the piece it slipped and sent one of the set up blocks flying . Hit the employee in both arms and lacerated the left elbow.

May 24, 2017 SD · Metal/Non-Metal electrician, lineman HANDLING OF MATERIALS
GCC Dacotah Inc · Over-exertion in pulling or pushing objects

Notified today (9/20/2017) the accident aggravated a previous injury. Employee pulled a fuse without proper PPE. Did not see a doctor at the time. In July reported the injury. Has been undergoing numerous tests.

May 11, 2017 SD · Metal/Non-Metal plumber, pipefitter, millwright HANDTOOLS (NONPOWERED)
GCC Dacotah Inc · Struck by flying object

EE was removing mill liners, with a large hammer, and a piece of metal struck EE in the lower left calf muscle causing a first aid. EE said they were ok. That night when at home the EE called supervisor about 9 PM and said they would like to see a doctor, supervisor transported EE to Rapid City SD. Hospital for treatment. The doctor released EE to work next shift.

April 14, 2017 SD · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
GCC Dacotah Inc · Over-exertion in lifting objects

Cleaning coal tunnel, shoveling coal out of trough. Employee took a shovel scoop with a hand shovel and ee felt pain lower back.

Showing 50 of 169