MNM Fatal – 8/13/26

On August 13, 2026, a miner was performing maintenance on a slipping head pulley of a hopper. During the task, the miner fell onto the discharge conveyor, where he became engulfed as the belt began feeding material from the hopper.

Best Practices

  • De-energize, lock-out, tag-out, and block machinery against motion before performing repairs or maintenance.
  • Provide and maintain safe access to all working places. Use personnel lifts or ladders to access elevated workplaces safely.
  • Provide and ensure proper use of fall protection where there is a danger of falling. Ensure fall protection has a suitable fall arrest connection and secure anchorage system.
  • Conduct workplace examinations to identify conditions that may adversely affect the safety or health of miners. Identify risks and eliminate or control hazards before beginning work.

Additional Information

This is the 20th fatality reported in 2026, and the third classified as “Slip or Fall of Person.”

Click here for: Preliminary Report (pdf)

MNM Fatal – 7/29/26

On July 29, 2026, a contractor miner was injured after falling approximately 18 feet through an opening located on the fifth floor of the surface portion of the #3 hoist, and landing on the floor below. On August 1, 2026, the contractor miner died from complications related to those injuries.

Best Practices

  • Provide and maintain safe access to all working places. 
  • Protect miners from unguarded openings above, below, or near travelways through which persons may fall, by installing and maintaining guardrails, barriers, or covers for openings. 
  • Ensure miners wear safety belts and lines where there is a danger of falling. Ensure fall protection has a suitable fall arrest connection and secure anchorage system.
  • Conduct complete and thorough examinations of working places.
  • Train miners to perform tasks safely and always be aware of surroundings.

Additional Information

This is the 19th fatality reported in 2026, and the second classified as “Slip or Fall of Person.”

Click here for: Preliminary Report (pdf)

MNM Fatal – 7/6/26 OK

On July 6, 2026, a miner died when a covered hopper railcar derailed and pinned him against a structural beam of a train load out silo.

Best Practices

  • Maintain railroad track and load-out areas to ensure safe operating conditions consistent with the speed and type of haulage used.
  • Control drainage where wet processes are used. 
  • Ensure that workplace examinations are conducted to identify and correct any hazardous conditions before miners begin work.
  • Ensure miners are trained in the task being performed.
  • Always provide and maintain a reliable communication system.

Additional Information

This is the 17th fatality reported in 2026, and the fifth classified as “Powered Haulage.” 

Click here for: Preliminary Report (pdf)

MNM Fatal – 7/6/26

On July 6, 2026, a miner died when the haul truck he was operating collided with another haul truck.

Best Practices

  • Always operate mobile equipment at safe speeds and following distances. Consider the condition of roadways, grades, clearances, visibility, traffic, weather, and the type of equipment being used.
  • Ensure miners are adequately task trained in the safe operation of all equipment they operate.
  • Ensure haulage roads are examined for hazardous conditions. Communicate hazardous conditions to all persons using the haulage roads.
  • Follow the traffic rules at the mine and the mine’s Safety Program for Surface Mobile Equipment

Additional Information

This is the 16th fatality reported in 2026, and the fourth classified as “Powered Haulage.”

Click here for: Preliminary Report (pdf)

MNM Fatal – 6/26/26

On June 26, 2026, a contract truck driver died while loading a front-end loader onto a trailer for transportation.

Best Practices

  • Load equipment in a manner that does not create a hazard to miners from falling or shifting equipment.
  • Ensure work areas are clear and that miners position themselves away from potential hazards, including potential pinch points, when moving or positioning equipment.
  • Ensure miners communicate their presence and intended movements when working near mobile equipment and that they wait for acknowledgment before moving.
  • Ensure miners always give a warning prior to moving equipment.
  • Train all miners in the safe performance of tasks.

Additional Information

This is the 14th fatality reported in 2026, and the third classified as “Powered Haulage.”

Click here for: Preliminary Report (pdf)

MNM Fatal – 5/21/26

On May 21, 2026, a contractor died when an explosion occurred while he was heating the flights on an auger used to load ammonium nitrate.

Best Practices

  • Practice safe-work procedures for hot-work on and around reactive material conveyance and storage systems. Never apply heat when reactive materials are present.
  • Train miners and contractors on reactive material hazards and clean out procedures prior to performing repair work.
  • Conduct job‑specific hazard assessments and follow manufacturer recommendations for auger removal, repair, and welding activities.
  • Ensure all stored energy sources, including mechanical, electrical and thermal are locked out, tagged out, and secured against motion before removing or repairing augers or drive components.

Additional Information

This is the 13th fatality reported in 2026, and the first classified as “Explosives and Breaking Agents.”

Click here for: Preliminary Report (pdf)

MNM Fatal – 4/30/26

MINE FATALITY – On April 30, 2026, a miner died while filling an uncoupled water tank semi-trailer when it overturned. 

Best Practices

  • Park mobile equipment and trailers on level ground and properly chock the wheels before beginning any task.
  • Ensure landing gear of trailers is firmly positioned on stable support.
  • Conduct examinations of equipment and correct potentially hazardous conditions prior to performing tasks.
  • Never work on or near equipment that could move unexpectedly; secure equipment against rolling or shifting. 
  • Train miners in the safe performance of their tasks.

Additional Information

This is the ninth fatality reported in 2026, and the first classified as “Non-Powered Haulage.”

Click here for: Preliminary Report (pdf)

MNM Fatal – 1/19/26

On January 19, 2026, a miner was seriously injured when an unsecured slab of marble struck him. The miner died on April 2, 2026, from complications related to those injuries.

Best Practices

  • Secure material and components to prevent hazardous motion while performing work.
  • Ensure that miners are positioned where they are not exposed to falling material hazards.
  • Never stand, travel, or work in front of, behind, or under improperly supported material where inadvertent movement could cause injury.
  • Before beginning work, analyze all tasks, establish safe work procedures, train miners, and eliminate hazards. Be aware of hazards that may be created while performing work.

Additional Information

This is the 10th fatality reported in 2026, and the second classified as “Falling, Rolling, or Sliding Rock or Material of Any Kind.”

Click here for: Preliminary Report (pdf), Final Report (pdf).

MNM Fatal – 3/28/26

On March 28, 2026, a contractor died after falling approximately 37 feet through an unsecured roof panel of a shaker screen deck while conducting roof repairs.

Best Practices

  • Provide and maintain safe access to all work areas.
  • Always use approved fall protection systems when working at heights where a fall hazard is present. Ensure fall protection has a suitable fall arrest connection and secure anchorage system.
  • Ensure miners are properly trained for the assigned task, including the proper use of Personal Protective Equipment (PPE) and recognizing fall hazards. 
  • Conduct a thorough inspection of the workplace and all required PPE before commencing any work activities to identify and mitigate potential hazards.
  • Ensure contractors receive appropriate training prior to performing work.

Additional Information

This is the sixth fatality reported in 2026, and the first classified as “Slip or Fall of Person.”

Click here for: Preliminary Report (pdf)

MNM Fatal – 3/12/26

On March 12, 2026, a contract mechanic died after the boom of a drill mast rolled, struck, and pinned him.

Best Practices

  • Block equipment, including components or assemblies, from unexpected movement before beginning work.
  • Follow manufacturer-recommended maintenance procedures. 
  • Bleed off all air prior to hooking up hydraulic lines. Use bleed valves when installed and fully cycle actuators in all directions.
  • Train miners in safe work procedures and hazard recognition. Monitor personnel routinely to ensure they follow safe work procedures.

Additional Information

This is the fifth fatality reported in 2026, and the third classified as “Machinery.”

Click here for: Preliminary Report (pdf)