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

62 matching records

Showing 50 of 62
April 29, 2026 WI · Metal/Non-Metal plumber, pipefitter, millwright MACHINERY
Graymont (WI) LLC · Struck by flying object

Employee grinding iron while wearing welding hood and safety glasses. Spark struck ground, rebounded under hood and glasses, and entered left eye. Evaluated by physician: shallow metallic foreign body in left cornea. Topical anesthetic applied; foreign body removed without tissue removal. No pain or residual issues reported.

January 12, 2026 NV · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator MACHINERY
Graymont Western Us Inc · Contact with hot objects or substances

Employee went to put a flame in kiln 1, EE was standing on a 29" rolling ladder, there was pulverized coal dust still in the hood of the kiln, when they introduced a flare to ignite the coal, the kiln produced a blowback, knocked the employee to the ground from the 29" ladder and they sustained burn injuries to right arm and lower back, 2nd degree burns.

August 21, 2025 MT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Graymont Western US Inc · Struck by flying object

Operator was pushing trees with 700H Dozer and a tree got stuck on a stump and swung around and shattered glass on the window. The glass shattered and a small piece got caught in EE's contact. The operator was given a tetanus shot and a prescription antibiotic. Returned to work immediately following medical treatment.

May 11, 2025 WI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont Western Lime Inc. · Contact with hot objects or substances

While IE was holding a bracket to be tack welded a piece of slag fell into boot causing a partial thickness burn to the right foot

February 7, 2024 PA · Metal/Non-Metal bagging, package operator MACHINERY
Graymont (PA) Inc. · Over-exertion (Not Elsewhere Classified)

Employee was holding onto railcar gate opener "rail wrench", while it was closing the railcar gate. The "rail wrench" vibrates when closes the lids, during this they felt a pop in their left bicep.

July 14, 2022 PA · Metal/Non-Metal mason MACHINERY
Graymont (PA) Inc. · Struck by... (Not Elsewhere Classified)

The employee was cutting angle iron with a 4.5" grinder. Employee shut the grinder off but, with the wheel decelerating they set it down and it made contact with the back of their hand causing a laceration wound.

May 23, 2022 WI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont Western Lime Inc. · Absorption of radiations, caustics, toxic and noxious substances

Employee was changing air pads and laid a impact tool down. The tool got dust in the back of it so when the employee went to use the tool, the air blew the dust out of the back of the tool and into the employees eyes. Employee was wearing safety glasses.

March 26, 2020 WI · Metal/Non-Metal plumber, pipefitter, millwright MACHINERY
Graymont (WI) LLC · Struck by... (Not Elsewhere Classified)

Employee was repairing a conveyor belt guard, was holding the guard up with left hand so it wouldn't fall into the stone bin. As EE was holding the guard employee was using a grinder in right hand to cut off the last fastener holding it in place. The guard shifted, causing the grinder to strike employee's left hand, resulting in a laceration.

March 19, 2020 WI · Metal/Non-Metal hydrate plant operator MACHINERY
Graymont (WI) LLC · Absorption of radiations, caustics, toxic and noxious substances

Employee was starting up Hydrator and was troubleshooting when lime bridged over, fell, and inundated employee with lime in eyes. We went to the clinic the following day and received medication. Employee was excused from working last night shift. Employee has now been cleared by the doctor to fully return to work.

July 23, 2019 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont (PA) Inc. · Struck by flying object

Employee was plasma cutting on a loader bucket. EE then was needle scaling the slag off when a piece of slag shot off and got under EE's safety glasses.

March 6, 2019 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Graymont (WI) LLC · Struck by falling object

Indoors, good lighting, dry floor. Falling material hit employee's jackhmmer bit causing the handle to strike employee in the chin resulting in a 1 inch laceration and a 1/2 inch laceration.

December 20, 2018 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Graymont Dolime (Oh) Inc · Struck by... (Not Elsewhere Classified)

Accident is still under investigation.

September 28, 2018 MT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Graymont Western US Inc · Over-exertion (Not Elsewhere Classified)

Employee was using a air chisel to dislodge mud and debris from screen hopper. EE was thrusting at an upward angle causing a strain to right shoulder.

June 11, 2018 PA · Metal/Non-Metal steel worker, iron metal worker, iron worker MACHINERY
Graymont (PA) Inc. · Over-exertion (Not Elsewhere Classified)

Employee was welding grating down and was bent over when employee twisted employee's back causing pain in lower back

August 8, 2017 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont Dolime (Oh) Inc · Struck by falling object

Working on #1 hydrator cutting steel with grinder. Maintenance operator stood up after completing the work, turned head to the left and felt something fall into left eye. Employee was prescribed eye drops for eye infection.

July 22, 2016 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont (PA) Inc. · Struck by... (Not Elsewhere Classified)

Installing the a burner pipe on Kiln 7, a tab needed cut off the pipe seal ring. Employee used 4 1/2 in grinder with a .042 cutting wheel to cut tab off. Grinder started to bounce, employee stopped. EE then when to cut the tab again and the wheel shattered. A broken part of the wheel flew back and cut employee left hand, middle knuckle.

January 6, 2016 PA · Metal/Non-Metal welder (shop) MACHINERY
Graymont (PA) Inc. · Struck by... (Not Elsewhere Classified)

Employee was grinding and welding all day and noticed EE had something in EE's eye when EE got home. EE tried flushing the eye at home. Reported injury the next day. Tried flushing on site, went to local clinic where referred to ER.

October 2, 2015 PA · Metal/Non-Metal steel worker, iron metal worker, iron worker MACHINERY
Graymont (PA) Inc. · Caught in, under or between a moving and a stationary object

Employee was drilling a flange when the drill twisted his finger causing a fracture.

May 8, 2015 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Graymont Western Us Inc · Caught in, under or between running or meshing objects

Our employee had his right hand injured in a refractory mixer while in the process of cleaning it. He had injuries to his wrist and fingers. The mixer was unexpectedly energized while our employee had his hand inside the mixer.

April 21, 2015 WI · Metal/Non-Metal plumber, pipefitter, millwright MACHINERY
Graymont (WI) LLC · Caught in, under or between a moving and a stationary object

Miner was using a pedestal grinder to sharpen the edge on a steel wedge. The miner raised the wedge too high and the grinding wheel grabbed it and forced it into the tool rest gap of the machine. The minor's thumb got crushed between the steel wedge and the grinding wheel which resulted in an amputated left thumb tip requiring emergency room surgery.

March 17, 2015 WI · Metal/Non-Metal steel worker, iron metal worker, iron worker MACHINERY
Graymont Western Lime Inc. · Struck by flying object

Employee was on a back side of a cooler repairing steel, grinding, cutting and welding in dusty conditions. He was fine when he left work but the next morning his eye was irritated and felt like something was in it.

August 24, 2014 WI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Graymont Western Lime Inc. · Struck against a moving object

Employee was moving railcars and the trackmobile jumped the tracks causing the employee to be thrown around in the cab of the trackmobile. Employee experienced pain that did not get better. Had MRI on 10-30-14 that revealed a Lumbar compression fracture.

May 13, 2014 NV · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator MACHINERY
Graymont Western Us Inc · Struck by... (Not Elsewhere Classified)

While removing bolts with an impact wrench the socket came loose and contacted the employee's mouth area, damaging his tooth.

October 14, 2013 WI · Metal/Non-Metal miner, prospector, nec MACHINERY
Graymont Western Lime Inc. · Flash burns (welding)

Employee was welding in close quarters with 3 other coworkers. Weld flash to eyes.

July 18, 2012 UT · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management MACHINERY
Graymont Western US Inc · Absorption of radiations, caustics, toxic and noxious substances

Employee walked by fan that blew a piece of lime into his left eye. He was wearing his safety glasses.

June 1, 2012 PA · Metal/Non-Metal pumper MACHINERY
Graymont (PA) Inc. · Caught in, under or between running or meshing objects

Employee was grinding the rough edges off of a 4" x 6" x 1/8 plate using a bench grinder. He tilted the plate at an angle and the wheel sucked the plate into the gap between the guard and grinding wheel, lodging his finger between the wheel and plate.

November 8, 2011 PA · Metal/Non-Metal utility man, errand boy, service truck operator MACHINERY
Graymont (PA) Inc. · Struck against a moving object

While operating a D-5 Oldenburg dual boom drill the drill slipped and lost traction and the rear of drill impacted a pillar. Employee was thrown into dash on impact.

September 8, 2011 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont Western US Inc · Struck by... (Not Elsewhere Classified)

EE was using a 7" grinder, grinding a piece of steel that had to be cut with a torch. He was wearing oily gloves from the before drilling and the grinder slipped in his hand and the disc cut into his forearm.

May 27, 2011 OH · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver MACHINERY
Graymont Dolime (Oh) Inc · Struck by... (Not Elsewhere Classified)

The EE was attempting to remove a grease gun coupled to a grease zerk that had become stuck. The EE pulled on the hose and the coupler whipped back hitting his teeth.

March 30, 2011 PA · Metal/Non-Metal utility man, errand boy, service truck operator MACHINERY
Graymont (PA) Inc. · Contact with hot objects or substances

Employee could see the steam coming off of the diesel pump and knew it was not pumping. Cold water running into the hot pump case created steam pressure that exceeded the hose clamps capability and it blew off the suction hose. Hot water then spilled out of the pump case and splashed onto the employees legs.

February 28, 2011 MT · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Graymont Western US Inc · Struck by... (Not Elsewhere Classified)

While using a 51/2" circular saw to cut wooden wedges 6" in length from an 8' 2" X 4" board. The worker was injured when the saw blade hit a knot in the board. The saw kicked back & the blade cut his left hand breaking the 4th finger and lacerating the 3rd and 4th fingers.

June 21, 2010 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont (PA) Inc. · Struck by... (Not Elsewhere Classified)

Laceration to left hand removing a bolt on a drive shaft assembly of a CAT 962 Loader with an air impact gun.

December 22, 2009 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont Dolime (Oh) Inc · Struck by... (Not Elsewhere Classified)

EE was cutting floor grating with grinding wheel. The wheel hit the edge of grating and kicked, resulting in a cut on the side of the left hand.

August 20, 2009 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont (PA) Inc. · Struck by flying object

Employee was walking by burner pipe of Kiln #7 when limestone dust particulate blew out hitting him in face and eyes.

January 13, 2009 PA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Graymont (PA) Inc. · Struck by... (Not Elsewhere Classified)

Employee was using an air impact wrench to loosen bolt on a piece of mobile equipment. Employee was holding onto socket so it would not come off and had hand in contact with rotating part of wrench.

September 12, 2008 PA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Graymont (Pa) Inc · Absorption of radiations, caustics, toxic and noxious substances

Employee was bag loading RKP material. When the material entered the bag, dust splashed from bottom of bag and entered his eyes.

June 17, 2008 WA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Graymont Western US Inc · Absorption of radiations, caustics, toxic and noxious substances

Accident under investigation

February 28, 2008 PA · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator MACHINERY
Graymont (PA) Inc. · Absorption of radiations, caustics, toxic and noxious substances

Employee was raking coating off of the cooler grates of #6 Kiln. While raking, the kiln puffed back from positive pressure inside the kiln, causing dust to fly out of the door, where he was raking from.

October 16, 2007 UT · Metal/Non-Metal drill operator MACHINERY
Graymont Western US Inc · Fall to the walkway or working surface

FELL ON SHOULDER WHILE DRILLING. BOON MOVED SURPRISING EMPLOYEE CAUSING HIM TO LOSE HIS FOOTING ON THE ROCK.

September 10, 2007 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont (PA) Inc. · Struck against stationary object

Employee cut finger on piece of pipe while cutting with torch.

June 16, 2007 PA · Metal/Non-Metal welder (shop) MACHINERY
Graymont (PA) Inc. · Struck by falling object

Was grinding overhead with face shield and safety glasses on when a piece of metal fell in left eye. Employee received prescription medications for eye injury.

March 31, 2007 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont Dolime (Oh) Inc · Caught in, under or between running or meshing objects

Employee was using a jog control to inspect the hydrator when he noticed the lead light he was kneeling on was still in the hydrator and starting to wrap up. He reached down to move the cord and the hydrator pulled his right hand into the path of the side scraper. The skin on the back of his right hand was torn down toward his knuckles and he also broke the tip of his right finger.

February 15, 2007 WA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont Western US Inc · Struck by... (Not Elsewhere Classified)

accident under investigation

October 30, 2006 WA · Metal/Non-Metal pumper MACHINERY
Graymont Western US Inc · Absorption of radiations, caustics, toxic and noxious substances

Accident is under investigation: call to company obtained further information. EE had removed his hood to take a broken bag off of the packing machine. His shoulder accidentally hit the button that started the machine and he got lime dust in his eyes. He is a temporary worker, hired for the April thru October season and never returned to work.

July 7, 2005 PA · Metal/Non-Metal electrician, lineman MACHINERY
Graymont (PA) Inc. · Struck by... (Not Elsewhere Classified)

EMPLOYEE LOSS HIS GRIP ON GRINDING TOOL AND WHEEL HIT HIS GLOVE AND CUT HIS THUMB

January 13, 2005 PA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Graymont (Pa) Inc · Struck by... (Not Elsewhere Classified)

Employee was pulling on an air hose and the valve got turned on and it whipped and struck him by his left eye.

December 28, 2004 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Graymont Dolime (Oh) Inc · Struck by... (Not Elsewhere Classified)

PULLING SCALE RING FROM KILN. HAD JACKHAMMER AT 9/10 O'CLOCK POSITION & WHEN HE PULLED HAMMER BACK A LARGE PIECE OF SCALE CAME LOOSE & ROLLED DOWN JACKHAMMER STRIKING HAND & THUMB.

May 3, 2004 WA · Metal/Non-Metal pumper MACHINERY
Graymont Western US Inc · Absorption of radiations, caustics, toxic and noxious substances

Employee was exposed to calcium hydroxide in his eyes. EE was wearing safety glasses.

December 17, 2003 WA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Graymont Western US Inc · Over-exertion (Not Elsewhere Classified)

BENDING, TURNING WELDING IN TIGHT SPACE.

Showing 50 of 62