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

25 matching records

Showing all 25
September 27, 2025 AZ · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck by... (Not Elsewhere Classified)

Employee was cutting flex using a utility knife. Employees knee slipped causing them to make contact with upper right knee, causing about a 1inch laceration.

September 17, 2025 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck by... (Not Elsewhere Classified)

A maintenance mechanic was inside the discharge chute of Ball Mill #5 and was using a 12-pound sledgehammer to break a chute liner loose when EE's footing slipped mid swing and the hammer hit EE's right knee causing a chip fracture.

March 21, 2025 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck by flying object

While removing the wear caps on a loader bucket, they struck the cap with a hammer which caused a metal fragment to fly off and embed in this left hand between the thumb and index fingers through a leather glove and the embedded metal had to be surgically removed. First missed shift occurred on 04/02/2025.

November 1, 2024 AZ · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Caught in, under or between a moving and a stationary object

Employee was helping to adjust the gap on Crusher #5 using a hydraulic ram. When the ram began to retract, it slipped off of the crusher tooth and the employee grabbed it, crushing their Right ring and pinky finger between the ram body and head.

September 20, 2024 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Over-exertion in pulling or pushing objects

EE was tightening bolts on a rebuilt pump when EE felt a pain in EE's back.

October 16, 2023 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Over-exertion in pulling or pushing objects

Driver was placing lid on copper concentrate container and needed to slide it over. While using bar, lid shifted causing wrist to twist. Tweaked right wrist and felt a pop.

August 11, 2023 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Fall onto or against objects

Employee was standing on loose gravel near the facility, installing signage. Employee lost footing while using prybar, causing employee to fall to the gravel and striking left knee. Employee was evaluated by a care professional and required sutures and follow-up visit. No other care required. No lost time required. Returned to full duty on next scheduled workday.

February 13, 2023 AZ · Metal/Non-Metal plumber, pipefitter, millwright HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Contact with hot objects or substances

Employee was using the striker lighting a torch when it ignited it burned through a hole in employee's glove causing a burn to the index finger.

September 19, 2020 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck by falling object

Changing bolts on G.E.T replacement. Cutting edge fell on right knee

July 28, 2020 AZ · Metal/Non-Metal warehouse, supply handler HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck by falling object

Employee was using a metal bar to move plates to set a truck frame on stands. The bar came out of the employees hands and landed on the top of employees foot.

August 15, 2019 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck by... (Not Elsewhere Classified)

Employee was assisting moving a lifter toward the center of the mill to fit in the required location. Another employee was hitting the lifter with a sledgehammer to push a bolt out of the bolt holes and the first employee's thumb got in the way causing it to be hit with the sledgehammer.

May 14, 2017 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck against stationary object

While using a pipe wrench to move a bolt on a conveyor belt, the wrench slipped and employee's hand struck the floor causing pain in left wrist.

September 24, 2016 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck by... (Not Elsewhere Classified)

While removing pin from adapter on shovel, employee struck left knee with 4 lb hammer causing bruise.

August 28, 2016 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck by flying object

Employee struck lip protector on shovel and a piece of metal broke off and struck EE in the leg.

August 2, 2016 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Caught in, under or between a moving and a stationary object

Removing bolts from a valve when finger got caught between wrench and pipe flange taking off tip of finger.

August 12, 2015 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck against stationary object

Employee jammed his right pinky finger when pushing broom.

August 2, 2015 AZ · Metal/Non-Metal electrician, lineman HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck by... (Not Elsewhere Classified)

Employee tasked with troubleshooting 480v belt drive motor due to poor connection at termination. As he attempted to remove splice covering to visually inspect, the knife slipped and contacted left thumb knuckle resulting in a minor laceration. Medical treatment administered, sutures were applied to close the wound.

April 27, 2015 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Over-exertion in wielding or throwing objects

Employee was swinging a steel bar trying to break a nut loose and strained shoulder. ***On the 28th the doctor returned him to full duty with no restrictions and scheduled an MRI. After the MRI the doctor reviewed him again and on 5/21/2015 put employee on work restrictions thus this report.

March 6, 2015 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Caught in, under or between a moving and a stationary object

Employee pinched right thumb between wrench and screw causing laceration.

January 12, 2015 AZ · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck by... (Not Elsewhere Classified)

Trackhoe was pulling 4" HDP pipe out of ground and it was hung up so employee was freeing it with a shovel and the pipe sprung up out of the ground striking him in the left leg causing a knee strain.

March 21, 2014 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck against stationary object

While cleaning up dirt and rock with a shovel, employee hit edge of walkway kickplate and jammed right wrist.

October 14, 2013 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pinto Valley Mining Corp. · Struck by flying object

Employee was using sledge hammer to knock off bucket lip protector and got metal shard in left leg

Showing all 25