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On 5/18/2026, the team member sustained an injury to the left shoulder when EE was struck by a chain while moving a section of poly pipe. As a result of the injury, surgery was subsequently performed on 9/15/2026.

OTR Tire technician had completed changing a tire at the location. Employee was in the process of strapping down the boom. The tie down strap got hung up and they went onto the back of the truck to get it straightened out. They pulled on the strap and lost their balance and fell breaking their arm.

Employee was injured while dismounting a 773D Haul Truck.

Employee injured finger when a piece of coating dislodged from inside kiln preheater while they were cleaning transfer chute.

Injured employee was attempting to add coolant when EE slipped and fell to the ground

Employee was laying down using a 5" vacuum hose to clean underneath of a conveyor belt. The hose lost its suction and jumped forward and then back into the face of the employee. When this happened the employee got a loose tooth from it. The employee went to the dentist two weeks later and got the tooth removed.

An electrician was involved in an arc flash type event which resulted in burns on EE's left hand.

During a maintenance task employees were tasked to replace 12' section of drip rail flashing material when a gust of wind displaced it impacting employees chin.

Rigid frame water truck drove onto right hand side berm, causing the truck to lay over. Employees are was caught between the cab of the truck and the ground

The White River breached the levee at the northeast corner of the mine; this was due to extensive rain and flooding in the area. Water inundated the open pit.

Truck driver was using weight cart to move weights to calibrate their truck scale, the cart flipped and the truck driver hit ground and broke EE's right arm at EE's wrist.

EE fell and landed on EE's face when EE was startled by an animal that jumped out. EE's eye was swollen from safety glasses impact on eye.

Employee notified mine management of pain in their shoulder / neck area from operating the yard loader. Employee was seen by a Dr. on 09/14/2026 and given physical therapy.

EE was fueling Komatsu 785 haul truck when their foot slipped off the step, and they fell backwards striking their head on a concrete pad.

Employee was striking a log paddle, and a shard of steel entered their arm from a steel hammer.

EE was backing down out of cab of truck on drivers side. EE was holding drivers door with both hands & feet on top step. As they stepped down their left foot made contact with the lower step but slipped off. As they started to fall their body rotated outward away from cab & lost grip of door. During the fall they balled up & landed on their left shoulder onto a flat gravel lot.

While changing the wear segments on the -3 loader, EE removed the retaining nuts. EE began driving the bolts out from the top-down using a hammer. After striking one of the bolts the hammer contacted the edge of a loose nut that was resting adjacent to the bolt hole. The impact caused the nut to become airborne and strike EE in the mouth, resulting in an injury to EE tooth.

Miner injured their bicep when lifting dehumidifier box. Became reportable at time of surgery on 8/18/2026

Miner injured bicep while reinstalling guard. Accident became reportable when surgery was performed on the injury.

Miner was moving bearing. The bearing slipped, causing an injury to right shoulder.

Employee sustained laceration on forearm from bolt on hand rail.

Employee injured right bicep while lifting pump out of crate. Injury became reportable on July, 2nd 2026 due to restricted work.

Employee got an index finger injured between two pieces of metal when they tried to remove a jammed rock with index finger on right hand.

EE driving a vehicle hit a berm and received a laceration to the face.

EE lifting hose out of tunnel pinched finger between fitting and egress ladder rung.

Employee was attempting to manually move the conveyor hopper box and lost EE's footing. Fell backwards to the floor, striking EE's head.

Weather conditions caused a rise in the Big Nemaha River water level. This resulted in flood water that inundated Dubois Quarry.

Employee attempted to move a drill steel and felt a pop in the left elbow. Was not reported until one week later. Injury became reportable when surgery was performed on 07/08/2026

Miner injured EE's left elbow when a shelving unit tipped away from the wall. Became reportable on 6-29-26 when miner had surgery

EE struck by screen panel resulting in contusion to left foot

While installing lagging on the head pulley, the pulley was being rotated using the drive belt. During rotation, employee's fingers were positioned too far back on the drive belt and motor pulley and two fingers became pinched between the drive belt and motor pulley, the tension prevented immediate release of the fingers. Drive belt was cut.

Employee felt a pop in left knee when mounting water truck. Employee has had a previous knee injury. Not determined until May 6th that this was a new injury and not a reoccurrence.

EE middle left finger fractured when struck between bucket tooth and shank of WA800 loader

The associate was drilling through a rubber sheet and the drill bit went through the rubber sheet and contacted EE's hand resulting in a laceration.

An OTR technician at a quarry installed two spare tires and a new wheel on a Komatsu WA900 loader. While demounting the scrap tire/wheel in the storage yard, EE removed the O-ring with EE's left hand. Residual pressure caused the bead seat band to spring upward, striking EE's left thumb and index finger. This amputated the tip of EE's left index finger and crushed EE's left thumb.

Employee was cleaning up around work area and twisted their knee

Metal plate fell onto employees foot. Incident did not become reportable until 2/16/2026 when employee sought metal attention and was diagnosed with fractures.

An electrical apprentice was stripping the outer rubber casing of a cable for insertion into an MCC. EE was using a utility knife. The knife slipped off of the work and cut through EE's glove into EE's index finger causing a laceration.

Miner injured EE's knee while working on a slurry pipe. Injury became reportable on 6-11-26 when surgery was performed to repair a torn meniscus.

EE was struck by belt from behind causing EE to come in contact with belt rolling frame.

Upon completing repairs to a 336 excavator, then descending from the machine, left foot touched the ground, the Technician felt a pop in their Left knee. Pain increased over the next few days, and Technician decided to seek medical attention. All PPE was properly worn at the time of the incident.

Employee was working in a dusty environment. Later in the shift, they felt their eye irritated. At the end of shift, they flushed with eye wash solution. The next day, the eye condition remained the same, irritated. The following morning, they notified management that they wanted to go the clinic to have it checked out. At the clinic, employee was prescribed a steroid.

Employee injured left arm while fusing pipe

EE was cutting wedge bolt from stationary jaw dye. While cutting the wedge bolt, the bolt sheared and made contact with EE's welding hood that they were wearing. The frame that holds the lens in the welding hood broke loose and lacerated EE above their left eye. EE received 12 stitches above left eye.

Due to personal medical illness, employee fell out of pickup truck parked at electrical room in the secondary plant. They suffered a laceration to the forehead and received stitches.

Employee was operating a 992K loader while loading customer trucks when EE heard a "pop" in EE's right wrist while using the control handles.

EE was cutting skirt rubber with a utility knife and slipped cutting EE's right thigh.

Loosening a bolt with with an impact wrench and socket wrench. Hand slipped off wrench and was struck in face.

Brush fire near the south berms of pit.

EE was walking on even ground near the oversized conveyor and slipped on a slick spot causing them to twist their left ankle and fall to ground (same level).