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
273,193
Of which fatal
1,202
Years on record
2000–2026
Classifications
20
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The record

209 total records

Showing 50 of 209
April 14, 2020 WY · Metal/Non-Metal dry screening plant operator, screen house operator HANDLING OF MATERIALS
Black Hills Bentonite A Limited Liability Co · Over-exertion in lifting objects

Employee was picking up a head pulley shaft, when they strained their lower back. did not notify management until the next day when they called in to work.

March 9, 2020 WY · Metal/Non-Metal scraper-loader operator POWERED HAULAGE
Black Hills Bentonite · Struck against a moving object

Scraper operator was push pulling, and upon disconnecting from the front scraper, ran over a rock and jarred their back.

December 13, 2019 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Black Hills Bentonite-A Limited Liability Co · Fall onto or against objects

employee was cleaning out dirt from the bottom of the rail car, when the dirt shifted and the employees leg fell against the lip of the car injuring the right knee

December 13, 2019 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Black Hills Bentonite · Over-exertion in lifting objects

Employee was attempting to lift a transmission, and felt a sharp pain in their back and couldn't stand up straight afterwords.

November 19, 2019 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Black Hills Bentonite · Fall from ladders

The employee was working from a ladder, when the ladder slipped and the employee fell. The employee tried to catch self with their left arm. After the fall they expressed that they had pain in the left shoulder. On 11/22/2019 the employee contacted the safety department that they were going to the doctor to check out the arm and shoulder.

November 11, 2019 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Black Hills Bentonite-A Limited Liability Co · Fall onto or against objects

The Employee was opening a lower compartment door which had ice built up around it. When the door was pulled free the employee lost their balance and fell backwards onto the train tracks. The employee finished their shift, then went to the hospital at 10:00pm that night.

August 15, 2019 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Black Hills Bentonite-A Limited Liability Co · Struck by falling object

Employee was using a grinder on a handrail, when the grinder caught and was jerked out of the employee's hand. The grinder fell and struck the employee's left boot where it cut through the boot and into the foot.

August 12, 2019 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Black Hills Bentonite · Struck by... (Not Elsewhere Classified)

A roofing contractor was in the process of installing new sheet metal at the plant, when the sheet of metal they were holding slipped in their hands cutting through the leather gloves they were wearing. The sheet metal cut the contractors left thumb resulting in stitches.

August 9, 2019 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Black Hills Bentonite · Struck by falling object

Employee was working on an overhead conveyor belt when a large amount of dirt and debris fell from the ledge causing left eye irritation. The eye was rinsed out, but after a couple days the employee was still experiencing issues and consulted an eye doctor.

June 29, 2019 WY · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator SLIP OR FALL OF PERSON
Black Hills Bentonite · Over-exertion (Not Elsewhere Classified)

employee was assisting with moving railcars, when they stepped onto the railcar scale and sprained their left ankle.

May 6, 2019 WY · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator SLIP OR FALL OF PERSON
Black Hills Lignite A Limited Liability Co · Over-exertion (Not Elsewhere Classified)

The employee was walking down a set of stairs when they misjudged the last step and jarred their back.

February 11, 2019 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator STRIKING OR BUMPING
Black Hills Bentonite · Struck against stationary object

While cleaning the plant at the end of the shift the employee struck their elbow on an elevator, the elbow became swollen and needed to be checked out.

October 29, 2018 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
Black Hills Bentonite · Bodily reaction, (Not Elsewhere Classified)

The employee had been in a sitting position for roughly five minutes, when they stood straight up and immediately experienced a sharp pain in their lower left back. The employee could not stand straight afterwards, without continually experiencing pain.

October 8, 2018 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Black Hills Bentonite · Struck against stationary object

The employee was installing heater pipes when they struck their shoulder against an upright pipe flange. The employee went to the doctor a couple weeks later due to the pain they were experiencing, and on 12/27/2018, quit working.

July 5, 2018 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Black Hills Bentonite · Struck against a moving object

Employee was operating a scraper stripping overburden, when the scraper seat bottomed out during a bump and an injury to the groin occurred. The Employee noticed the pain, but did not think it was report able at the time. After a couple days the worsening of the condition led the employee to contact the supervisor on 7/7/2018.

June 13, 2018 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Struck by... (Not Elsewhere Classified)

A maintenance employee with 9 years total mining experience was attempting to cut a rubber hose with a utility knife, when the knife slipped and the employee cut the top of the left thumb near where the joint meets the hand. The cut resulted in 4 stitches to close the wound.

April 29, 2018 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Caught in, under or between a moving and a stationary object

Employee was barring mud out of a dryer conveyor belt tail roll. The bar slipped in the employee's hands, crushing the pinky finger on the right hand between the bar and the tail roll housing.

January 21, 2018 WY · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Black Hills Bentonite-A Limited Liability Co · Fall to the walkway or working surface

The employee was performing the duties of sanding the railroad tracks to aid traction for both the loader and rail car traffic in the area. The employee slipped on the packed snow while walking and attempted to arrest the fall with their right hand, feeling a sharp pain. an x-ray confirmed that the right wrist had been fractured

November 29, 2017 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator STEPPING OR KNEELING ON OBJECT
Black Hills Bentonite-A Limited Liability Co · Struck against stationary object

The miner was climbing down the steps of the loader towards the ground, and upon their right foot making contact with the ground, the miner had stepped on a rock and sprained the right ankle.

November 1, 2017 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Black Hills Bentonite A Limited Liability Co · Struck by... (Not Elsewhere Classified)

Employee was shoveling material off the rail road track, when ee dropped the shovel and it hit the top of ee's hand.

October 15, 2017 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Black Hills Bentonite · Fall from machine

Employee was climbing out of the front end loader when they slipped off the ladder pulling and hurting a shoulder

September 21, 2017 WY · Metal/Non-Metal assistant mine foreman, assistant mine manager POWERED HAULAGE
Black Hills Bentonite · Caught in, under or between running or meshing objects

Employee was diagnosing a return roller on the C & D belt and become entangled in it

July 12, 2017 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Struck by flying object

The miner was pounding a pin out on a bulldozer, when they felt a pain in the left thigh, though there was minor bleeding the employee disregarded it as a scratch, and continued working. On 7/19/2018 the employee went to the doctor and had an x-ray performed, which revealed a sliver of metal embedded in the thigh that had to be surgically removed.

July 3, 2017 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Black Hills Bentonite LLC · Struck against a moving object

Employee was driving a field tractor when the right tire smacked into a concrete barrier employee headbutted the steering wheel getting a cut on forehead

March 9, 2017 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Black Hills Bentonite · Bodily reaction, (Not Elsewhere Classified)

Employee was working on the coal mill, was bent over when employee stood up too fast and pulled some muscles in lower back

October 17, 2016 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Black Hills Bentonite · Fall to the walkway or working surface

EE was out side moving a rail car with hand movements and ee slipped and fell, and hurt neck and back.

April 14, 2016 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Black Hills Bentonite-A Limited Liability Co · Over-exertion in lifting objects

Was moving an electric Motor. And felt a Slight pull in my lower abdomen. Didn't think anything of it.

November 1, 2015 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Black Hills Bentonite · Fall onto or against objects

Employee took a bad step and slid off the rail car. He was tied off and he caught himself and hit his face on the side of the railcar. and he needed to have a cut glued shut

October 14, 2015 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Black Hills Bentonite · Fall down stairs

Employee was changing a carbon bag when he slipped and fell coming off the stairs he fell from the bottom step and landed on his left wrist breaking it in 2 places.

August 4, 2015 WY · Metal/Non-Metal scraper-loader operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Caught in, under or between a moving and a stationary object

Employee pinched his hand while performing maintenance on a tractor used for field drying. He had his hand in between a pin and a hammer he was using to fix the machinery with. He needed 3 stitches in his hand!

June 10, 2015 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Caught in, under or between (Not Elsewhere Classified)

Employee was using a rope to pull a ladder into place on a piece of machinery he was working on. The rope dropped and got wrapped up in a tail roller. and then rope wrapped around his leg. It tightened around his leg until it broke.

March 2, 2015 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Black Hills Bentonite · Fall onto or against objects

Employee was walking up some stairs in the plant when he slipped fell against the railing. And he hurt his right arm.

January 8, 2015 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Black Hills Bentonite · Over-exertion in lifting objects

EE was picking up a Drive shaft to a slicer and when he put it down said he felt a sharp pain in his arm and shoulder.

November 19, 2014 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Struck against stationary object

EE was shoveling underneath the dryer. When his shovel hit a rock. The impact caused his right wrist to bend. He immediately felt pain and went to the Wyoming medical center.

October 26, 2014 WY · Metal/Non-Metal FIRE
Black Hills Lignite A Limited Liability Co · Accident type, without injuries

Sometime during the weekend either on the 26th or 27th or Glenrock plant caught fire and did significant damage to the interior of the structure.

October 17, 2014 WY · Metal/Non-Metal scraper-loader operator HANDLING OF MATERIALS
Black Hills Bentonite · Over-exertion (Not Elsewhere Classified)

Employee was getting out of the scraper when he slipped off the step and hurt his shoulder.

September 13, 2014 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Black Hills Bentonite · Struck against a moving object

EE drove scraper too close to edge of pile which caused it to slide down angle of repose for about 60 feet then roll completely over and land upright. The supervisor witnessed the event. The operator who was belted in was taken to the hospital for a full set of diagnostics and was released at about 10:30 with no suspected problems. He has not missed any work.

July 8, 2014 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Black Hills Bentonite · Caught in, under or between running or meshing objects

Employee was grabbing a 50 lb bag to weigh when his left index finger got stuck in a metal conveyor. He was treated at the WMC and received 5 stitches and released.

July 2, 2014 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Black Hills Bentonite · Caught in, under or between a moving and a stationary object

EE was trying to remove a Stuck bag from a conveyor. when his hand got wedged in-between the conveyor and the Rolled. EE was treated at WMC and released with minor scrapes

June 3, 2014 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Black Hills Bentonite · Caught in, under or between a moving and a stationary object

Employee was checking and changing pins in a pin mill that was locked out. He rotated the drum by hand and caught his right between a pin and the pin mill top side-wall edge. X-rays at the hospital revealed his hand was broken in a couple of places. He is scheduled to see a surgeon soon for plan of action.

February 12, 2014 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Black Hills Bentonite-A Limited Liability Co · Over-exertion in lifting objects

Employee Threw his back out stacking bags. Felt spasms in lower back, Lost most function in his left arm from pain in the back. Is receiving chiropractic treatments and has not missed any time off from work.

January 2, 2014 WY · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management SLIP OR FALL OF PERSON
Black Hills Bentonite-A Limited Liability Co · Fall to the walkway or working surface

EE stepped out of truck, took a few steps toward the shop when he slipped on snow/ice which caused his left leg to buckle beneath him. He sustained a torn patella tendon which required surgery on 1/3/2014.

December 26, 2013 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Caught in, under or between a moving and a stationary object

EE was trying to rotate a plugged pin-mill feeder with a pipe wrench on the shaft when it broke free, causing his left middle finger to get caught between the wrench and feeder. It required 3 stitches to close the laceration and there was no lost time from work.

November 6, 2013 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Black Hills Bentonite · Over-exertion in lifting objects

EE was shovelling bentonite when he twisted left hand, causing discomfort.

October 7, 2013 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Black Hills Bentonite · Over-exertion (Not Elsewhere Classified)

EE slipped in mud while shoveling and felt a sharp pain in lower right back and hip. It was diagnosed as muscle strain, causing some lost time.

September 9, 2013 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Black Hills Bentonite A Limited Liability Co · Over-exertion (Not Elsewhere Classified)

EE was climbing down from front-end loader and slipped from second step in wet conditions and pulled muscles in left shoulder. Several days will be missed.

August 17, 2013 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Black Hills Bentonite · Over-exertion in lifting objects

EE developed tendonitis in right wrist while stacking bags.

Showing 50 of 209