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

117 total records

Showing 50 of 117
March 17, 2026 PA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Allegheny Mineral Corp · Over-exertion in pulling or pushing objects

Employee was moving crusher break plates in storage building. One of the plates started to fall over and EE pushed it back with EE's foot and felt a pop in EE's knee. EE went for treatment on 03/19/2026 and was diagnosed with a right knee injury and primary osteoarthritis.

December 18, 2025 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Allegheny Mineral Corp · Over-exertion (Not Elsewhere Classified)

Employee was cleaning the tracks of the bulldozer with a shovel. EE heard a pop and experienced pain in EE's right arm. Employee continued to work unrestricted until EE went to an orthopedic specialist on 12/30/2025. EE was diagnosed with a tear of the right rotator cuff. The extent of the tear is unspecified. The employee is now on restricted duty.

November 6, 2025 PA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Allegheny Mineral Corp · Struck by... (Not Elsewhere Classified)

IP was attempting to find a leak in a hydraulic system on EE's repump truck. While moving a line, hydraulic fluid was injected into right hand index finger.

September 8, 2025 PA · Metal/Non-Metal FIRE
Allegheny Mineral Corp · Accident type, without injuries

MCC building for primary crusher caught fire and burned down. The MCC was located in an area that did not damage anything else.

February 24, 2025 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Allegheny Mineral Corp · Caught in, under or between a moving and a stationary object

Employee did not seek treatment until 02/25/2025. A pin for the excavator bucket was being knocked out and when it came out, instead of letting it fall, the employee held onto it, not realizing the weight. Employee's left ring finger was smashed in between the pin and the excavator bucket. The employee received a fractured finger and two sutures.

July 31, 2024 PA · Metal/Non-Metal FALL OF ROOF OR BACK
Allegheny Mineral Corporation · Accident type, without injuries

Employees found the fall as they were entering into the mine at main 8 face out by. The fall area was approximately 40' long, 40' wide. MSHA was notified within 15 minutes of the fall being discovered. The 103 (k) order was modified by MSHA.

July 25, 2024 PA · Metal/Non-Metal FALL OF ROOF OR BACK
Allegheny Mineral Corporation · Accident type, without injuries

A roof fall occurred in 1R2 between crosscuts 7 and 8. The area was approximately 40'x 40'. MSHA was notified within 15 minutes of the fall occurring and the prior 103 (K) order was expanded.

July 24, 2024 PA · Metal/Non-Metal FALL OF ROOF OR BACK
Allegheny Mineral Corporation · Accident type, without injuries

Foreman was conducting workplace examination of the mine and discovered a roof fall at the intersection of 1R4 and 1RC10.The fall area is approximately 40' long, 35' wide, and 12' high. MSHA was notified within 15 minutes of the fall being discovered. A 103 (k) order was issued by MSHA.

May 14, 2024 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Allegheny Mineral Corp · Struck by falling object

One employee was handing a screen to another employee and the screen slipped from employee's hands. The injured employee was struck with the screen in the right pectoral suffering a chest wall sprain.

March 18, 2024 PA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Allegheny Mineral Corp · Over-exertion (Not Elsewhere Classified)

Employee was exiting CAT 777 rock truck to fill the oil. While climbing down the ladder, the employee's foot slipped off the ladder and employee suffered a rupture of the right proximal bicep tendon.

February 23, 2023 PA · Metal/Non-Metal hammer mill operator, breaker mill operator, jaw mill operator SLIP OR FALL OF PERSON
Allegheny Mineral Corp · Fall from machine

Employee was descending the steps from the Raymond Mill. They fell down the last two steps and landed on their knees. Employee suffered a partial ligament tear in their right knee. The injury did not result in any lost time or restricted duty until they went for surgery on 08/23/2023.

May 24, 2022 PA · Metal/Non-Metal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) FALL OF ROOF OR BACK
Allegheny Mineral Corporation · Struck by falling object

Employee was standing inby the roof bolter in Entry 1R6 looking for loose material to hand scale. A piece of stone, approximately 2'x2'x3" fell and hit the employee in the hard hat and right shoulder. EE received a shoulder contusion.

February 3, 2022 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer DISORDERS (REPEATED TRAUMA)
Allegheny Mineral Corp · (Not Elsewhere Classified)

Employee's audiogram identifies a reportable standard threshold shift.

February 3, 2022 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer DISORDERS (REPEATED TRAUMA)
Allegheny Mineral Corp · (Not Elsewhere Classified)

Employee's audiogram identified a reportable standard threshold shift.

January 24, 2022 PA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Allegheny Mineral Corp · Fall to the walkway or working surface

Employee was walking to place EE's timecard in the mailbox. EE was walking through snow from the prior night and EE slipped on ice that was covered by the snow. EE suffered a tear of EE's right rotator cuff.

November 26, 2021 PA · Metal/Non-Metal drill operator ALL OTHER OCCUPATIONAL ILLNESSES
Allegheny Mineral Corp · (Not Elsewhere Classified)

It is possible that this employee contracted COVID after riding in a pickup truck with another employee who tested positive for COVID.

August 6, 2021 PA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON
Allegheny Mineral Corp · Over-exertion (Not Elsewhere Classified)

Employee sprained left ankle when EE stepped over a small stream of water and placed EE's foot down on un-level ground.

July 14, 2021 PA · Metal/Non-Metal mechanical scaling worker HANDLING OF MATERIALS
Allegheny Mineral Corporation · Struck by falling object

While changing steels on the roof bolter, the steel slipped from the employee's hand. It struck EE on the top of EE's left foot behind the steel toed portion of EE's boot. EE was diagnosed with a fracture of the 4th metatarsal bone.

July 12, 2021 PA · Metal/Non-Metal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) HANDLING OF MATERIALS
Allegheny Mineral Corporation · Over-exertion in lifting objects

Employee was installing a 7' roof bolt when EE felt a pain in the arm. EE was diagnosed with a left rotator cuff tear.

April 27, 2021 PA · Metal/Non-Metal water truck operator HANDLING OF MATERIALS
Allegheny Mineral Corp · Struck by falling object

Employee opened the door to enter the water truck and a piece of metal fell into their eye. Employee had to have the imbedded piece of metal removed.

March 31, 2021 PA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Allegheny Mineral Corp · Over-exertion in lifting objects

Employee strained back while cutting and resetting the hoist cable on the dragline. The employee did not notify foreman about the injury until 04/02/2021 after they went to see a physician. The employee was scheduled off on 04/02/2021. Employee finished shift on 03/31/2021 and worked on 04/01/2021 without notifying anyone of the injury.

January 19, 2021 PA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler EXPLODING VESSELS UNDER PRESSURE
Allegheny Mineral Corp · Struck by flying object

There was a rock wedged between the dual wheels on the lube truck. After a few attempts at trying to remove the rock, the employee leaned over the tire and the inside tire blew out. The employee suffered a broken nose and facial bruises.

December 15, 2020 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Allegheny Mineral Corp · Struck by... (Not Elsewhere Classified)

Employee was cutting a hose fitting off an airline and the knife slipped and lacerated EE's left pinky finger. EE received 3 sutures to close the laceration.

June 24, 2020 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Allegheny Mineral Corp · Struck by falling object

Employee was helping to remove a pin from a CAT 990 loader. When the pin released from the bell crank, it hit the frame, upended, and slid out of the supporting sling. It landed on the employees toes of left foot.

March 21, 2020 PA · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant HANDLING OF MATERIALS
Allegheny Mineral Corp · Over-exertion in lifting objects

Employee was moving the belt guard for the scalping screen. When they turned with the guard, they felt a pop in the lower back. Employee suffered a back strain.

February 14, 2020 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Allegheny Mineral Corp · Over-exertion (Not Elsewhere Classified)

Employee was dismounting bulldozer. EE's foot slipped which caused excessive weight on EE's right shoulder. The physician believes EE suffered a torn right rotator cuff.

December 20, 2019 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Allegheny Mineral Corp · Fall from ladders

Employee was standing on the 3rd rung of an 8' step ladder, operating a chain come along, lowering a chute from a storage bin. When the chute was approximately half way between the bin and the floor, it shifted and knocked the employee off the ladder. The employee suffered a fractured pelvis.

December 16, 2019 PA · Metal/Non-Metal FALL OF ROOF OR BACK
Allegheny Mineral Corporation · Accident type, without injuries

Foreman was conducting workplace examination of the mine. Foreman saw the roof fall when foreman entered into Main 10 from Main 9. The roof fall is in by of crosscut 10. The exact date of the roof fall is unknown because the mine was unoccupied on 12/14/2019 and 12/15/2019. MSHA was notified within 15 minutes of the fall being discovered.

October 11, 2019 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Allegheny Mineral Corp · Over-exertion in pulling or pushing objects

Employee was pulling a rope attached to a water suction hose and they felt their wrist pop. They were diagnosed with a wrist sprain.

October 5, 2019 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Allegheny Mineral Corp · Over-exertion in lifting objects

Employee was lifting a 5 gallon bucket of oil and EE felt a pop in EE's left arm. EE was diagnosed with a torn bicep muscle.

September 20, 2019 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Allegheny Mineral Corp · Over-exertion (Not Elsewhere Classified)

Employee was exiting a CAT D6 bulldozer. When EE stepped onto the ground with right leg, EE felt a pop in the right knee. EE was diagnosed with a knee sprain.

June 5, 2019 PA · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Allegheny Mineral Corp · Fall to the walkway or working surface

Employee was pulling the fuel hose from the fuel truck to EE's drill. EE slipped and fell onto EE's back and suffered a compression fracture.

February 4, 2019 PA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Allegheny Mineral Corp · Over-exertion (Not Elsewhere Classified)

Employee was climbing down the ladder, exiting the haul truck when EE felt a pain in EE's chest. EE was diagnosed with a strained chest muscle.

June 4, 2018 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Allegheny Mineral Corp · Over-exertion (Not Elsewhere Classified)

Employee climbed into the foreman's pickup truck and while riding around, ee noticed swelling and pain in left knee. EE went to the ER that evening.

April 18, 2018 PA · Metal/Non-Metal drill operator OTHER
Allegheny Mineral Corp · (Not Elsewhere Classified)

According to employee's physician, this is not a work related injury or illness. The employee was operating a stone drill when they began to have shortness of breath. An ambulance was called and employee was taken to the hospital and admitted. Employee was diagnosed with a bleeding ulcer and fluid behind the lungs.

March 25, 2018 PA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
Allegheny Mineral Corp · (Not Elsewhere Classified)

Employee was not feeling well all day while operating the mill. EE began sweating and experiencing pain in arm. EE went to the Emergency Room and was diagnosed with having a heart attack.

March 21, 2018 PA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Allegheny Mineral Corp · Over-exertion in lifting objects

Employee was unloading material from the back of the plant truck when employee felt pain in groin. Employee was diagnosed with a hernia. This was not a restricted duty or lost time injury until employee had surgery on 06/15/18.

March 9, 2018 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Allegheny Mineral Corp · Over-exertion in wielding or throwing objects

Employee was prying on the lip shroud of a drag bucket. When the bar slipped, they strained their right shoulder.

February 22, 2018 PA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Allegheny Mineral Corp · (Not Elsewhere Classified)

Employee was operating haul truck when employee began to feel ill. Employee was transported to the hospital by ambulance. The physician stated that it was not a work related issue. This illness was due to high blood pressure which was a preexisting condition. The employee was taking medication for this condition, but it became ineffective.

February 20, 2018 PA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler STRIKING OR BUMPING
Allegheny Mineral Corp · Struck against stationary object

Employee was bent over, looking under a catwalk in the Page dragline and when ee stood up ee hit head. EE received a cut on the top of head that required 6 staples.

January 24, 2018 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Allegheny Mineral Corp · Over-exertion in pulling or pushing objects

Employee was using a breaker bar to remove a bolt on the wheel assembly on a Komatsu WA 800 when EE felt a pop in lower groin. EE was diagnosed with a hernia. EE remained on regular duty and this did not become an MSHA reportable injury until EE had surgery on 02/16/2018.

January 13, 2018 PA · Metal/Non-Metal outside foreman, leadman SLIP OR FALL OF PERSON
Allegheny Mineral Corp · Fall to the walkway or working surface

Employee parked truck on the scales and when ee went to exit the truck, ee slipped on the ice and hurt shoulder and back. The employee did not seek medical attention until 01/23/2018. This injury became reportable because ee was given a physical therapy prescription.

April 22, 2017 PA · Metal/Non-Metal rotary bucket excavator operator SLIP OR FALL OF PERSON
Allegheny Mineral Corp · Fall from machine

Employee was exiting excavator and their foot slipped off the step. This caused employee to lose balance and fall to the ground. Employee went to a physician on 04/24/2017 and was diagnosed with a broken rib.

March 10, 2017 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Allegheny Mineral Corporation · Over-exertion in lifting objects

Injured was installing tail pulley guard on the dump belt under the crusher. As they were trying to position the guard, employee suffered low back strain.

February 27, 2017 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Allegheny Mineral Corp · Caught in, under or between a moving and a stationary object

The employee was installing a transmission guard on a piece of Caterpillar equipment and caught employee's right foot between the guard and frame. Employee broke bone in top of foot. Employee did not seek medical attention until 3-5-2017.

June 22, 2016 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Allegheny Mineral Corp · Struck by... (Not Elsewhere Classified)

A chain the employee was using to pull tracks for a dozer broke and struck the employee in the left forearm causing a distal radius fracture.

June 13, 2016 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Allegheny Mineral Corp · Struck by... (Not Elsewhere Classified)

Employee was cutting a conveyor belt with a utility knife and the knife slipped and cut left arm. EE went to a physician and they glued the laceration closed.

April 4, 2016 PA · Metal/Non-Metal drill operator HANDLING OF MATERIALS
Allegheny Mineral Corp · Over-exertion in lifting objects

Employee was lifting a bracket for a conveyor and EE felt pain in EE's abdominal area. EE went to see a physician on 04/06/2016 and a small sliver of metal was removed. EE was also diagnosed with a small abdominal hernia.

February 16, 2016 PA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Allegheny Mineral Corp · Fall to the walkway or working surface

Employee was exiting a pickup truck when EE slipped and fell on ice. EE suffered a fractured right radius and a fractured rib.

December 2, 2015 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Allegheny Mineral Corp · Over-exertion in lifting objects

Employee was changing gates on the dry screen when he suffered an umbilical hernia.

Showing 50 of 117