Mining Incidents

Search the record

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

Alert me on this search

Email me when a new incident matches these filters. One confirmation email; unsubscribe anytime.

The record

26 matching records

Showing all 26
May 4, 2026 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Black Hills Bentonite LLC · Struck by flying object

Contractor EE was repairing a ripper tooth from a D10 Dozer. EE hit the ripper tooth with a hammer a couple of times to get it in place for the retaining pin. A piece of metal sheared off of the ripper and embedded into the EE's left arm. EE eventually went to the ER for treatment. It was removed and EE was prescribed antibiotics.

July 11, 2024 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Black Hills Bentonite LLC · Struck by... (Not Elsewhere Classified)

Employee was trying to dislodge a rock from between discs on tractor and used a hammer and a screwdriver. Employee hit the top to their left hand with the hammer when the rock broke free.

December 16, 2023 WY · Metal/Non-Metal dry screening plant operator, screen house operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite A Limited Liability Co · Struck by... (Not Elsewhere Classified)

employee was attempting to close a chop gate by hitting it with a hammer when they missed and struck their left hand and wrist with the hammer.

November 29, 2023 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite-A Limited Liability Co · Struck by... (Not Elsewhere Classified)

Employee was attempting to knock buildup off the inside of a hopper with a hammer, when the hammer bounced back and hit EE in the top of the head.

August 10, 2023 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 a moving and a stationary object

2 employees were barring out a hopper together. One employee was brushing loose material away while the other continued barring and crushed the first employee's left middle finger between the bar and the grizzly, breaking it.

November 28, 2022 WY · Metal/Non-Metal dry screening plant operator, screen house operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite-A Limited Liability Co · Struck against stationary object

employee was chipping material buildup inside a dryer hopper when the bar slipped and their left ring finger was broken during the impact between the bar and the side of the hopper.

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.

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.

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.

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.

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.

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.

October 25, 2011 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite-A Limited Liability Co · Fall onto or against objects

EE received laceration on inside of forearm (3 stitches), laceration on outside of forearm (7 stitches) and 3 stitches to sew up laceration on elbow when a come-along slipped while tightening it on the pin-mill shaft. He fell back against metal framework that is welded to pin-mill, causing the injuries. He was taken to the hospital ER and returned to work the next shift.

June 23, 2010 WY · Metal/Non-Metal welder (shop) HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Struck by falling object

EE was handing 6# sledge to man on walkway above him. Sledge hammer dropped 18 inch to top of ee head.

February 3, 2009 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Struck by flying object

EE was removing bearing from shaft of Rotex gear box when the bearing broke. A piece of metal entered through top of left thumb and lodged in left wrist. Surgery will be scheduled to remove the metal fragment.

July 20, 2007 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Struck by... (Not Elsewhere Classified)

Employee was cutting string on bulk bag when the knife slipped around his left thumb, causing a laceration that required 10 stitches at the emergency room. The employee has not missed time at work.

April 27, 2005 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Over-exertion (Not Elsewhere Classified)

Employee was bending over a railing to clean out a pin-mixer when he felt a sudden pain in lower back. He visited Chiropractor several days later; x-rays reveal a slipped disc in lumbar region. No work for 2-4 weeks as per doctor.

March 6, 2005 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite-A Limited Liability Co · Struck against stationary object

Employee cut right thumb tip on utility knife with exposed blade while rummaging through a tool box. Two stitches were required. No lost time was involved.

February 9, 2004 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite-A Limited Liability Co · Struck by... (Not Elsewhere Classified)

EE WAS ATTEMPTING TO PRY SHEAR PIN OUT OF ROLLER-MILL WITH A PRY BAR WHEN IT SLIPPED, STRIKING LEFT HAND AND WRIST. HE DROVE HIMSELF TO THE HOSPITAL FOR CARE, THE RESULTS WERE NOTHING BUT SOM E BRUISING.

July 24, 2002 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite-A Limited Liability Co · Over-exertion in pulling or pushing objects

EE WAS CLEANING PRODUCT FROM BENEATH THE PIN MIXER BELT BY PULLING IT WITH A BROOM WHEN HE FELT HIS BACK POP. LOWER BACK DISCOMFORT CAUSED HIM TO MISS 2 DAYS OF WORK.

October 3, 2000 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite · Struck by... (Not Elsewhere Classified)

APPARENTLY GOT SOME DUST IN EYE WHILE CLEANING, HE IS NOT CERTAIN WHEN IT HAPPENED.

July 7, 2000 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite-A Limited Liability Co · Struck by... (Not Elsewhere Classified)

EE WAS PRYING ON A RAILCAR GATE WITH A PRY BAR, THE BAR SLIPPED, ALLOWING HIS HAND TO BE STRUCK BY A SLEDGEHAMMER BEING SWUNG BY A COWORKER. EE DID REPORT THIS INJURY UNTIL AFTER A RECENT XRAY REVEALED HE HAD BROKEN BONES IN HIS HAND THAT WERE ALREADY HEALING. HE HAS RECEIVED NO TREATMENT, JUST PAIN MEDICINE.

May 3, 2000 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Black Hills Bentonite-A Limited Liability Co · Struck by... (Not Elsewhere Classified)

THE EE WAS CLOSING RAILCAR HOPPER BOTTOM DOOR WITH AN IRON ROD. THE DOOR WAS BENT, REQUIRING ADDITIONAL FORCE, WHICH CAUSED THE BAR TO SLIP OUT OF THE GEAR DRIVE, ALLOWING IT TO SPRING BACK AN D STRIKE THE WRIST. HE WAITED TWO DAYS BEFORE HAVING IT XRAYED, WHICH REVEALED THE WRIST WAS BROKEN. ESTIMATED TIME OF RECOVERY IS 6 WEEKS.

Showing all 26