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

80 matching records

Showing 50 of 80
April 22, 2026 AZ · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall to the walkway or working surface

Employee was moving vacuum hose, and it got caught causing EE to fall. EE had pain in EE's right knee which worsened on 04/24/2026.

November 3, 2025 AZ · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

While dismounting Dozer 01, the employee led with their left foot onto uneven ground. Upon contact, they experienced pain in the left distal quadriceps area.

October 12, 2025 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee was walking down staircase when EE stepped on second to the last step, the stair broke resulting in EE's left foot going through the step and hurting EE's ankle. Employee seen and released to full work duties. Employee had follow-up and seen 10/16/2025 and went on restricted duty.

October 8, 2025 AZ · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall to the walkway or working surface

While exiting light vehicle on driver's side, employee stepped onto pointed edge rock, right ankle twisted resulting in subsequent fall to ground. Injury sustained was right ankle avulsion fracture distal fibula

August 15, 2025 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall to the walkway or working surface

Employee stepped in the inlet side of the cell at the tank house. They fell forward and injured left wrist and right shoulder.

June 23, 2025 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

While employee was walking under EE's truck on the driver's side for an air valve check, the right foot slid out from underneath EE. This caused all weight to shift to EE's left side and resulted in a left ankle sprain.

June 14, 2025 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Truck driver was walking toward line up room in parking area. EE rolled EE's right ankle which resulted in an avulsion fracture

June 13, 2025 AZ · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall to the walkway or working surface

Shovel Operator was exiting the cab when EE tripped and fell on the metal grating. EE has cuts to EE's eyelid, cheek, nose and lower lip. EE received two stitches to lower lip.

April 8, 2025 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall onto or against objects

Our employee was gathering equipment at the jobsite and accidently tripped on a cable tray. As EE reached out to break EE's fall EE came in contact with a sharp piece of pipe where EE cut EE's right hand. Our employee was taken to an urgent care facility where EE received 5 stitches in EE's right hand.

December 6, 2024 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall onto or against objects

Truck Driver Trainee was putting on EE's coat as EE stepped out of the water truck cab. EE fell backwards and struck the handrail with EE's left rib area. EE was taken to the emergency room and got x-rays with negative findings on 12/6/24. The Trainee was x-rayed again on 12/10/24 and four non-displaced rib fractures on EE's left side were found.

November 17, 2024 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee was rolling up the fuel truck hose after servicing a dozer at the 4650 dump in Lone Star pit. Their left leg gave away.

October 14, 2024 AZ · Metal/Non-Metal leaching operator SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee was stripping area on PH1 ROM Dump and twisted ankle while EE was performing the daily task of stripping area.

August 26, 2024 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall to the walkway or working surface

The employee was walking to EE's vehicle at the end of EE's shift when EE stepped on uneven ground causing EE to trip and fall. Employee was complaining of serve pain in EE's right elbow, shoulder, and ankle.

July 3, 2024 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Mechanic stepped down from the rubber tire dozer to ground and felt pain in right knee. Seen by occ med physician and released for full work. Two weeks later 7/17 an MRI was conducted for which a follow up occ med appt occurred 7/22, where the employee was ordered physical therapy. At no point to date has the employee missed a work shift or been restricted from full duty.

March 11, 2024 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Climbed out of the front loader frame, noticed knee popped out of place.

March 8, 2024 AZ · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall down stairs

While descending the stairs of the 2390 Tripper Car, the employees heel caught the edge of the last step and caused them to slip and fall forward onto their side and injured their left ribs and shoulder.

February 3, 2024 AZ · Metal/Non-Metal vacuum filter operator, flotation mill/concentrator operator, flotation plant operator SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall down stairs

Employee was walking down the stairs at the stripping machine to the west bay and overstepped, causing them to slip, fall and hurt their left leg and right arm.

November 9, 2023 AZ · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

EE was scraping grease from the high-voltage rings of a shovel. EE rolled onto their belly to descend the ladder, and in the process, their legs and body fell from the opening/ladder, EE grabbed onto the ring to keep themselves from falling and loaded their shoulder at an awkward angle with their body weight. EE immediately experienced a burning pain and limited range of motion.

September 19, 2023 AZ · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

As the employee was exiting their work vehicle, they stepped into a rut in the road and twisted their left knee.

August 13, 2023 AZ · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee hyperextended their foot when stepping down a step of the 2430CON002 Horizontal Feed Conveyor. Misjudged depth of step and rolled ankle.

June 12, 2023 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Caught in, under or between (Not Elsewhere Classified)

While descending the ladder of Haul Truck 22, the employee slipped off the fourth step and the right ankle was hung up on the rail of the ladder and twisted as the employee fell forward.

May 21, 2023 AZ · Metal/Non-Metal drill operator SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall to the walkway or working surface

Employee was walking around Drill 9 when they tripped and fell and hurt the right ankle and scratched the right hand. The employee was evaluated by Site Rescue. The incident resulted in a right ankle fracture.

May 8, 2023 AZ · Metal/Non-Metal dry screening plant operator, screen house operator SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall onto or against objects

Employee was walking up the staircase of the Screening Tower when they did not gain proper footing on the final step, fell and hit their right knee causing discomfort.

May 2, 2023 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall to the walkway or working surface

EE was unloading Sulphur and got the supplied breathable airline caught on the heel of their boot when stepping backward. This caused EE to trip and fall on their backside. While trying to brace from the fall with hands EE hairline fractured a bone in left wrist.

March 16, 2023 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee was disconnecting the fuel hose from the haul truck. When the employee turned to replace the hose, employee stepped in a hole and sprained the left ankle.

February 10, 2023 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall onto or against objects

While employee was performing their pre-shift walk around, they tripped over a handle for a cover on the haul truck deck and landed on their left side against the fire suppression system, bruising their ribs.

January 31, 2023 AZ · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall onto or against objects

Employee was attempting to dismount Rubber Tire Dozer, when the employee tripped, fell on the deck and felt pain in left leg.

November 5, 2022 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

The operator was dismounting the Haul Truck when EE missed a step descending the staircase of the truck. This resulted in an injury to the right knee.

September 20, 2022 AZ · Metal/Non-Metal utility man, shift tech, service/dump truck operator SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee was trying to reel up a cable for the shot. Employee had to use the back step to fix the cable on the reel. When finished, EE stepped down and felt a pain in EE's right ankle.

August 20, 2022 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

The employee tripped on the stairs coming from cab of Shovel 2 down to the house of the shovel, injuring the left knee.

June 30, 2022 AZ · Metal/Non-Metal leaching operator SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee was walking back to the Polaris when employee stepped over a berm and twisted right ankle. The employee continued to walk towards the Polaris and twisted the ankle a second time.

April 20, 2022 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall to the walkway or working surface

Employee was collecting samples on a drill pattern, when EE stepped over a track left by the drill and lost EE's footing on loose material, causing EE to fall and injure EE's right knee.

March 31, 2022 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee was walking down stairs of Haul Truck 35, when EE's knee gave out. Felt pain in the left knee and was unable to put pressure on it.

October 15, 2021 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee was stepping into man van at beginning of shift when employee felt knee pop. Upon exiting the van, employee felt pain and was unable to put weight on left leg.

August 4, 2021 AZ · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall from machine

Employee lost footing going down the stairs of Shovel 4. Employee slipped and tumbled to the ground and suffered impacts to EE's left rib cage, back, and one knee. Employee was transported to ER, X-rays and scans conducted showed no evidence of fractures.

July 29, 2021 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee was exiting the Man Van at the Crusher Road Tiedown when employee rolled right ankle.

July 9, 2021 AZ · Metal/Non-Metal boomcat operator, stripping shovel operator SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall from machine

Employee missed a step and slipped while attempting to exit the cab of Water Truck 17. Employee fell to the ground hitting their left foot. Employee then climbed back into Water Truck and moved it to the side and called dispatch. This incident resulted in a fracture to the left ankle.

June 22, 2021 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

While employee was exiting the Lube Truck, they missed the step on the ladder and strained left muscle.

June 18, 2021 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall to the walkway or working surface

Employee was finishing a break when the toe of EE's boot got hung up on the seat of the bench causing EE to fall on EE's left knee. The fall caused a small laceration.

April 26, 2021 AZ · Metal/Non-Metal security guard, watchman SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee rolled their right ankle stepping down from the inbound gate scale, resulting in a fracture.

December 15, 2020 AZ · Metal/Non-Metal leaching operator SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

Employee was working at Lone Star leaching pad, cell 9 mod D. The employee attempted to cross a 12" and 4" pipe that was butted together by stepping over. EE stepped on 4" pipe to get over 12" pipe causing EE to slip and sprain EE's left knee.

July 27, 2020 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

A water truck driver twisted EE's left ankle while dismounting EE's water truck on the last night of EE's five scheduled night shifts. Employee reported to work on 7/31 after four scheduled days off, worked half of the shift, then reported to supervision that EE's ankle pain had worsened attributed to the original twisted ankle event.

April 9, 2020 AZ · Metal/Non-Metal leaching operator SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall to the walkway or working surface

Employee was standing next to the fusing machine and took a step back and slipped and fell to the ground receiving a small cut to their elbow and felt pain in left shoulder.

April 1, 2020 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Fall to the walkway or working surface

Shovel Mechanic was removing a wedge from the tooth adapter using an impact gun when the bit got stuck inside the wedge. In the attempt to remove the bit from the wedge, the mechanic suffered a smashed finger. As mechanic sat there holding the hand, mechanic started to feel faint & ultimately fainted, falling to the ground from seated position causing laceration to chin.

March 18, 2020 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

While operator was performing pre-operational inspection of haul truck, the employee rolled the ankle walking on the ground around the haul truck.

October 2, 2019 AZ · Metal/Non-Metal utility man, shift tech, service/dump truck operator SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

While employee was exiting the man van, the employee rolled an ankle on the running board that had mud build up.

August 1, 2019 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Freeport-McMoRan Safford Inc · Over-exertion (Not Elsewhere Classified)

While stepping out of a pickup truck, the employee stepped on a rock and felt a sharp pain in the middle sole and heel of the right foot.

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