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

70 matching records

Showing 50 of 70
December 8, 2022 OR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Knife River Corporation-Northwest · Fall onto or against objects

MINER WAS USING A PRY BAR TO LIFT UP THE LATCH OF A PINTLE HITCH. THE PRY BAR LOST PURCHASE ON THE LATCH WHILE THE MINER WAS PUSHING DOWN ON THE END OF THE BAR RESULTING IN THE LOSS OF BALANCE. MINER FELL FORWARD AND STRUCK THEIR FACE ON THE TOP SUPPORT BAR OF A MUDFLAP RESULTING IN THE DISLODGEMENT OF A DENTAL CROWN. THE UNDERLYING TOOTH WAS CHIPPED AND STILL AFFIXED TO THE CROWN.

January 13, 2022 SD · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Knife River - South Dakota · Struck by... (Not Elsewhere Classified)

Employee cutting belting for back flaps for feed ends of screen. Employee had the belting on the ground cutting, while on knees the utility knife slipped from the rubber, causing small laceration to inner left side of right knee.

August 30, 2021 OR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Knife River Corporation-Northwest · Caught in, under or between a moving and a stationary object

WHILE PERFORMING MAINTENANCE ACTIVITIES ON AN HP 400 CONE CRUSHER, TEAM MEMBER WAS REMOVING PIN FROM HYDRAULIC CYLINDER ON AN HP 400. WHEN PIN WAS REMOVED, THE HYDRAULIC CYLINDER CAME DOWN PINCHING LEFT PINKY FINGER BETWEEN CYLINDER AND OBJECT USED TO REMOVE PIN. FINGER REQUIRED STITCHES.

December 18, 2020 TX · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
Knife River Corporation South · Caught in, under or between a moving and a stationary object

Employee was using a cheater pipe on a wrench to loosen a nut. When the bolt came loose the employee smashed hand between the pipe and excavator bucket. The employee received 2 stitches from the incident.

October 7, 2020 HI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Hawaiian Cement · Struck by... (Not Elsewhere Classified)

Employee crawled into a triple deck incline screen to change the poly deck screens. Employee was using a 2lb hammer to adjust the screen when the hammer bounced back hitting EE above EE's right eye.

September 24, 2020 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
JTL Group, Inc. · Struck by... (Not Elsewhere Classified)

Employee was cutting rubber belting material with a razor blade knife. Employee was pulling knife towards self when it slipped out of the rubber material and EE hit EE's upper left leg with the blade. Employee received a laceration approximately 1 inch deep and 1 1/2 inches long. Employee received sutures to close the wound. Minimal impairment.

November 21, 2019 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Knife River Southern Idaho Division · Struck by... (Not Elsewhere Classified)

Employee cut a finger using a utility knife performing maintenance.

October 16, 2019 WY · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
JTL Group, Inc. · Struck by... (Not Elsewhere Classified)

Miner was cutting rubber belting material with a razor blade knife. The knife slipped and the miner lacerated left forearm with the blade of the knife. The laceration required sutures and the miner returned to work.

July 10, 2019 MN · Metal/Non-Metal master mechanic, foreman, supervisor HANDTOOLS (NONPOWERED)
Northstar Materials Inc dba Knife River Materials · Over-exertion in pulling or pushing objects

Employee was lowering light plant, crank handle was loose, got wrench to tighten bolt on handle, wrench slipped off bolt head, employee felt pop in right shoulder and pain.

November 7, 2018 SD · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Knife River - South Dakota · Struck by... (Not Elsewhere Classified)

EE using sledgehammer to dislodge frozen material from feeder, sledgehammer ricocheted back, hitting EE right foot, slamming the foot into the side of the feeder.

July 21, 2018 HI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Hawaiian Cement · Struck by flying object

Employee was using ratchet wrench to tighten chute lock chamber when socket slipped from nut causing the ratchet handle to hit employee in the mouth cracking a front tooth.

June 5, 2018 WY · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
JTL Group, Inc. · Struck by... (Not Elsewhere Classified)

Miner was using a sledgehammer and a punch to drift a pin out so that the tooth on an excavator bucket could be replaced. The miner hit their thumb with the sledge hammer when it glanced off of the top of the punch. The miner's right thumb suffered a fracture on the tip of it.

August 29, 2017 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
JTL Group, Inc. · Struck by... (Not Elsewhere Classified)

Employee was chipping hardened soil from the flange of a stacker inlet so that the flange could be changed. Employee was using a spud bar in a standing position above the inlet. On downward stroke spud bar hit rubber belting and bounced back up causing a small laceration above employees right eye. Employee was taken to medical clinic and received 7 sutures to close the laceration.

January 30, 2017 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Knife River Corporation-South · Struck by flying object

Employee was removing a bearing race from screen housing with a hammer tapping the race causing a piece of the race to chip off striking employee in the left leg above knee. The foreign body embedded under the skin.

May 24, 2016 OR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Knife River Corporation-Northwest · Over-exertion (Not Elsewhere Classified)

Miner reported to employer on 09/29/2016 that activities on 05/24/2016 related to cleaning out a drive-over hopper with a long spade bar led to shoulder pain.

January 26, 2016 OR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Knife River Corporation-Northwest · Struck by... (Not Elsewhere Classified)

Miner was using a utility knife to cut the tip off tube of silicone and sliced thumb.

October 26, 2015 OR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Knife River Corporation-Northwest · Struck by... (Not Elsewhere Classified)

Employee was cutting a belt with a locking razor knife. Knife slipped and struck employee in the leg.

March 11, 2015 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
JTL Group, Inc. · Struck by... (Not Elsewhere Classified)

A miner, engaged in crusher maintenance, was cutting a rubber conveyor belt with a razor knife in order to patch it. He was holding the knife in his right hand when the knife slipped out of the rubber material and back at him. The miner stabbed the palm of his left hand with the knife. Damage was limited to a small laceration.

August 13, 2014 OR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Knife River Corporation-Northwest · Over-exertion (Not Elsewhere Classified)

Employee was using a 36" pry bar to bring lower roller on D9 into position to be bolted. Felt burning sensation in left shoulder during process.

April 2, 2014 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Knife River Corporation-South · Struck by... (Not Elsewhere Classified)

EE ( Plant Operator ) was using a razor knife to cut a piece of rubber belting when the knife came in contact with his left thigh.

July 31, 2013 ND · Metal/Non-Metal ledgeman/hand, quarry man HANDTOOLS (NONPOWERED)
Knife River Corporation - NC Division · Over-exertion in lifting objects

Injury was not reported until 9/6/13. EE alleges that he felt a pull in his stomach while adjusting the under belt on the twin screen. He has been diagnosed with a hernia and released back to full duty but will require surgery at a later date. The accident date is a just a guess by the EE.

July 2, 2013 ND · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Knife River Corporation - North Central · Struck by falling object

Employee reached under rock kicker while it was being adjusted, jack slipped, crushing his hand and wrist. Hairline fracture of a wrist bone, medical treatment provided splint and pain medication

September 20, 2010 HI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
West Hawaii Concrete · Struck against stationary object

Employee was tightening a bolt with a wrench when the wrench slipped off the bolt and the employee's elbow struck a piece of metal on the equipment being worked on.

August 4, 2010 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Knife River Southern Idaho Division · Struck by... (Not Elsewhere Classified)

Miner was dragging a razor blade knife cutting a belt, knife slipped and went into left leg about 5 inches above the knee and and cut leg. 10 stiches were incurred, back to work, no lost time.

September 15, 2009 OR · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Knife River Corporation-Northwest · Struck by... (Not Elsewhere Classified)

Employee was cutting a water hose and knife collapsed, cutting right index finger.

July 17, 2009 MT · Metal/Non-Metal outside foreman, leadman HANDTOOLS (NONPOWERED)
Knife River · Struck by... (Not Elsewhere Classified)

Using pry bar to push punch plate - plate slipped off bar hitting tip of finger.

May 14, 2009 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Knife River Midwest LLC · Caught in, under or between a moving and a stationary object

Dislodging a large stone from the crusher jaw. Metal pry bar that was being used, kicked back and pinched finger between the pry bar and metal frame of machine.

April 24, 2009 ID · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Knife River · Caught in, under or between a moving and a stationary object

Hooking up chain to loader to pull manlift which was stuck, loader operator took off to soon, caught finger in chain.

October 6, 2008 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Knife River North Central · Struck by... (Not Elsewhere Classified)

Working on conveyor wipe bar trying to loosen bolts and nuts when wrench slipped off nut hitting his head above left eye.

May 14, 2008 AK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Anchorage Sand & Gravel Company Inc · Struck by... (Not Elsewhere Classified)

Employee was unloading rail cars. The bar he was using slipped and struck him in the upper lip casuing a laceration that was closed with 3 sutures.

May 17, 2007 OR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Knife River Corporation-Northwest · Caught in, under or between a moving and a stationary object

Replacing V-Belts on Cedar Rapids screen. Used cable (come-along) to relieve tension on electric motor. Pulled motor back and set. Reached down to remove strap and motor slipped down cutting his hand.

October 3, 2006 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Knife River Corporation North Central · Struck by... (Not Elsewhere Classified)

Cutting off the male end of an extension cord, had extension cord on the table with his hand below the table. The utility knife slipped and caught his left thumb just above the bottom knuckle.

August 15, 2006 OR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Rogue Aggregates Inc · Fall to the walkway or working surface

The worker has a pinched nerve in the neck area. Unknown how it happened exactly. Possible cause, pulling on large wrench and it slipped with a fall to the ground from ground level.

June 8, 2006 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Knife River North Central · Fall onto or against objects

Loosening hydraulic hose standing on frame of crusher when hose came loose slipped and fell about 2" he hit his chin on the wrench.

June 7, 2006 IA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Knife River Midwest LLC · Struck by... (Not Elsewhere Classified)

trimming conveyor belting with utility knife and slipped with blade, lacerating right thigh above knee

April 27, 2006 HI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Hawaiian Cement · Struck against stationary object

Employee was installing a new leaf spring with an adjustable wrench. The wrench slipped and his hand hit the truck

December 19, 2005 HI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Hawaiian Cement · Over-exertion (Not Elsewhere Classified)

Employee was trying to clear a rock that was stuck in the jaw. He was using a wedge attached to a chain, standing on the platform above the jaw. The wedge bounced up and as it fell he was holding onto the chain and the weight pulled his shoulder.

December 8, 2005 MN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Knife River North Central · Over-exertion (Not Elsewhere Classified)

Prying and pounding on a frost chunk on a field conveyor belt, the pry bar bounced off the belt and jarrred his wrist.

September 13, 2005 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Connolly-Pacific Company · Caught in, under or between a moving and a stationary object

A large slab of rock had lodged itself inside the hopper at Separator #2. Plant was shut down and employee was using a pry bar to dislodge it when the rock came free. Other rocks followed causing him to lose control of the pry bar. The bar smashed his right hand into the side of the hopper, injuring his right middle finger.

September 12, 2005 MT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Mc Elroy & Wilken, Inc. · Struck by flying object

Dozer operator was prying a rock out of the dozer arm and track roller. When the rock came out it splintered pieces off into his right eye.

August 12, 2005 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Knife River Corporation North Central · Struck by... (Not Elsewhere Classified)

Laceration to R thigh with utility knife while cutting crusher conveyor belt.

July 22, 2005 MT · Metal/Non-Metal superintendent HANDTOOLS (NONPOWERED)
Knife River Mountain Region · Struck against stationary object

Superintendent was wrenching on an adjusting nut on the conveyor tail pulley. The wrench slipped causing his right hand to jam into the metal guard and lacerating the end of the middle finger. Xrays revealed a fracture in the end of the finger as well.

November 2, 2004 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Knife River North Central · Struck by flying object

EE was driving a wedge to split the top shell from the bottom shell when the wedge fractured and a piece of the wedge struck him just in front of the rt ear (temple area).

June 29, 2004 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Knife River Corporation North Central · Struck by... (Not Elsewhere Classified)

CRUSHER CHUTE PLUGGED UP. EE USED A 5 FT BAR TO TUG A PIECE OF CONCRETE FROM BEHIND. IT WAS PINCHED BETWEEN THE CHUTE AND GOOSENECK BOLT. THE PIECE CAME LOOSE AND THE CHUTE CAME DOWN ON THE BAR AND SPUN IT AROUND & HIT EE ON THE SIDE OF THE HEAD.

Showing 50 of 70