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

298 total records

Showing 50 of 298
May 21, 2026 CO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
CEMEX Construction Materials South, LLC · Struck by... (Not Elsewhere Classified)

At approximately 10:50 PM, two employees were cleaning beneath the screw conveyor when one employee came into contact with the other employee's tool, resulting in an injury to the affected employee's right eye.

March 25, 2026 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON

A maintenance employee slipped on the 3rd step from the bottom landing rolling their left ankle.

March 21, 2026 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
CEMEX Construction Materials South LLC · Struck by falling object

Employee asked another employee to release bucket on skid steer. employee raised bucket tilting it down. employee stood in front of bucket (in the line of fire) released the pins and the bucket slid off striking employee in their left foot. EE sustained fractures to 4 bones in their foot.

January 15, 2026 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
CEMEX Construction Materials South, LLC · Struck by... (Not Elsewhere Classified)

In occurrence while EE was assisting an EE, this EE stepped backwards onto EE's left foot causing a closed displacement fracture of the third metatarsal bone.

November 20, 2025 CO · Metal/Non-Metal clerk, timekeeper, office worker, director of sales HANDLING OF MATERIALS
CEMEX Construction Materials South, LLC · Struck by falling object

On November 20, 2025, at about 3:00 p.m., the Maintenance Clerk was repositioning a 24x20-inch picture frame when it broke. Falling glass struck the employee's left kneecap, causing a one-inch cut. The incident was reported immediately. The employee received four stitches; no restrictions were issued.

November 8, 2025 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
CEMEX Construction Materials South, LLC · Over-exertion (Not Elsewhere Classified)

Subjective c/o generalized back pain after transferring 1/2-full 5-gal buckets ~3-4' from 3'H ledge to coworker; no lifting, stooping, or twisting required. Mandatory weekend shift; EE wanted to leave early, complaint is suspect. EE refused post-incident drug screen, admitted THC/marijuana use. Terminated for cause per zero-tolerance drug/alcohol policy.

October 26, 2025 TX · Metal/Non-Metal outside foreman, leadman HANDTOOLS (NONPOWERED)
CEMEX Construction Materials South, LLC · Struck by... (Not Elsewhere Classified)

While cutting belt at tail pulley the blade slipped out and hit employees left arm. Left arm was positioned in a bad area when this happened. The cut was on EE's forearm 3 inches past base of thumb. Cut got fatty tissue and some mussel.

October 3, 2025 CO · Metal/Non-Metal FIRE
CEMEX Construction Materials South, LLC · Accident type, without injuries

On 10/03/25 at 8:35 am, the coal mill operation began. At 9:26 am, the control operator noticed a fire on the coal mill line. Employees secured the area and tried to extinguish it. When it persisted, the Hygiene Fire Dept. was called at 9:44 am and arrived at 9:56 am. MSHA was notified the same day and visited on 10/06/25 to review the area and follow up on the investigation.

September 1, 2025 AZ · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS

EE was in the process of ascending on to a closed cab skid steer. As they attempted to open the door of the cab of the skid steer, the EE lost footing, pivoted to the side as they held on and then fell on to the ground resulting in a laceration to the upper part of the EE's head.

August 12, 2025 TX · Metal/Non-Metal electrician, lineman MACHINERY
CEMEX Construction Materials South, LLC · Struck by... (Not Elsewhere Classified)

Electrician modifying a threaded nipple with portable bandsaw for conduit installation to transformer and lacerated EE's right middle fingertip.

July 1, 2025 CO · Metal/Non-Metal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider SLIP OR FALL OF PERSON

A plant maintenance employee was splicing a conveyor belt when their foot slipped out from under them as they were dismounting off of the frame and strained their right knee.

June 24, 2025 CO · Metal/Non-Metal ENTRAPMENT
CEMEX Construction Materials South, LLC · Accident type, without injuries

The coal man elevator stopped between floors with one person in the elevator car. The shift supervisor and maintenance personnel tried to reset the elevator but were not successful. Thyssen Krupp Elevator company was called out to safely lower the elevator. The employee was in the elevator for longer than 30 minutes and the event was called in. No injury occurred

June 20, 2025 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
CEMEX Construction Materials South, LLC · Over-exertion in wielding or throwing objects

Employee was shoveling material at the secondary screen when they felt pain on left forearm and noticed swelling. The initial injury occurred on 06/20/2025 but EE declined medical treatment. On 06/23/2025 asked to see a doctor and was taken to a minor emergency clinic for treatment. Diagnosed with strain of muscle left forearm and place on restrictions.

May 16, 2025 CO · Metal/Non-Metal HOISTING
CEMEX Construction Materials South, LLC · Accident type, without injuries

The plant tower elevator stopped between floors due to a defective safety switch which failed (as designed) causing the elevator to stop. An employee was in the elevator and notified the control room that EE was not able to get the elevator to move. The employee was in the elevator for more than 30 minutes and the event was called in to MSHA. No injury associated with the event.

May 6, 2025 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
CEMEX Construction Materials South, LLC · Struck by powered moving object

Employee was removing a conveyer belt when the right outrigger on the forklift they were using shifted downward causing the forks to hit an electrical box where they had their hand. The impact caused a fracture / laceration to their left thumb.

April 4, 2025 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman STEPPING OR KNEELING ON OBJECT
CEMEX Construction Materials South, LLC · Struck by flying object

Employee stepped on a concrete floor scraper causing the wooden handle striking their thumb on 4/4/2025, medical treatment was sought later on 4/15/2025 and they were diagnosed with a strain to the thumb and was placed on restrictions and physical therapy.

March 28, 2025 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
CEMEX Construction Materials South, LLC · Struck by falling object

Employee opened a toolbox drawer when it fell down onto their right thumb and tool box door causing a fracture to their right thumb

March 17, 2025 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON

EE was cleaning under a conveyor belt when EE stood on the bucket of the skid steer EE was operating. EE began to cut part of the belt and material fell on EE causing EE to lose EE's balance and fell aprox. 24 inches on EE's left side injuring EE's shoulder, left hip and rib.

February 21, 2025 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
CEMEX Construction Materials South, LLC · Struck by... (Not Elsewhere Classified)

Employee was standing next to the hood doors on K2 Burner Floor when a 6" metal braided hose that was being suspended broke loose causing it to swing striking the employee in the face.

February 13, 2025 CO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator IGNITION OR EXPLOSION OF GAS OR DUST
CEMEX Construction Materials South, LLC · Contact with hot objects or substances

Two employees were attempting to light the Kiln burner when it flashed blowing hot gas and dust onto the employees. One employee received first and second degree burns to the left of their face and neck, the second employee received only a minor burn.

January 3, 2025 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
CEMEX Construction Materials South LLC · Caught in, under or between a moving and a stationary object

Employee smashed and lacerated right hand ring finger attempting to unplug feed chute.

October 18, 2024 TX · Metal/Non-Metal electrician, lineman HANDTOOLS (NONPOWERED)
CEMEX Construction Materials South, LLC · Struck against stationary object

Electrician was removing spillage buildup on a decommissioned (de-energized) cable tray which had collapsed. While working to pry and break spillage buildup, the material released causing EE to hit the side of their hand on metal box adjacent to cable tray smashing the right small finger (pinky) between the box and the tool handle.

August 26, 2024 TX · Metal/Non-Metal miner, prospector, nec MACHINERY
CEMEX Construction Materials South, LLC · Struck by... (Not Elsewhere Classified)

An operator was handing an impact wrench over to another operator that still had pneumatic pressure. When the receiving operator grab the socket end to take possession of the impact the operator handing it over accidently engaged the trigger.

May 8, 2024 TX · Metal/Non-Metal FIRE
CEMEX Construction Materials South, LLC · Accident type, without injuries

We had a fire on a storage building that is used to charge electric golf carts for employees. We believe a charging station malfunctioned and got hot causing a fire on one of the golf carts that then spread to the surround carts and area. No injuries. Believed by the Fire Department who responded an MSHA Inspector to be an electrical fire.

March 7, 2024 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator DISORDERS (REPEATED TRAUMA)
CEMEX Construction Materials South, LLC · Over-exertion (Not Elsewhere Classified)

EE visited EE's personal doctor due to feel strength loss in EE's grip on both hands. EE was told EE had carpal tunnel in both hands caused by repetitive motion. EE has worked for CEMEX USA as a Production Assistant Laborer for the last 16 years.

February 5, 2024 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
CEMEX Construction Materials South, LLC · Struck against a moving object

Operator of a Caterpillar D6 Dozer was repositioning on a narrow strip and was looking behind them while travelling forward and ran the left track over a berm causing the dozer to fall off of a 15 foot tall highwall. The operator struck their head on something in the cab and was taken to Urgent Care. The physician asked that they be off work for two days.

January 30, 2024 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON

Employee slipped coming down the ladder of a 980H. Employee landed on EE's rear end and EE's left elbow. Employee has been placed on light duty.

October 24, 2023 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
CEMEX Construction Materials South, LLC · Absorption of radiations, caustics, toxic and noxious substances

Injured Employee burnt EE's hands while putting a cover in an open pipe in K1 Preheat Tower.

September 27, 2023 CO · Metal/Non-Metal ENTRAPMENT
CEMEX Construction Materials South, LLC · Accident type, without injuries

The Homogeneous elevator stopped between floors with one employee in the elevator car. Maintenance personnel on shift tried to reset the elevator but were not successful. Thyssenkrupp Elevator was called out to lower the car to allow the employee to exit the elevator. The employee was in the elevator for longer than 30 minutes and the event was called in. No injuries occurred.

August 24, 2023 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
CEMEX Construction Materials South, LLC · Fall to the walkway or working surface

Employee stepped across a drainage area, slipped on some mud and fell backwards injuring their right elbow

August 21, 2023 TX · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
CEMEX Construction Materials South, LLC · Over-exertion (Not Elsewhere Classified)

The employee stepped off a walkway approximately one foot in height. EE stepped into some mud and material with their right foot that had collected in a drainage area. EE's foot slipped out from under EE, straining their left knee.

July 3, 2023 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
CEMEX Construction Materials South, LLC · Struck by... (Not Elsewhere Classified)

Employee was cutting the old rubber endcaps off of the spray bars at the Wash Plant. While cutting one of them, the retractable-blade utility knife they were using slipped off the rubber and contacted their left inner thigh. This caused a laceration about 1 inch long and 1 inch deep. 3 Sutures required.

June 13, 2023 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
CEMEX Construction Materials South, LLC · Over-exertion (Not Elsewhere Classified)

Employee was cleaning at the Water reclaim Plant (Sand Plant) and went to retrieve a water hose and slipped on wet slippery surface and twisted left knee.

June 9, 2023 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
CEMEX Construction Materials South, LLC · Fall to the walkway or working surface

A layer of concrete dust and debris had collected on silo roof obscuring hatches lids, and other obstructions. Walking on roof tripped on one of the obstructions. Fell to right knee and struck something in the dust and twisted some on the way down. Local clinic did x-rays but nothing broken. Received brace for sprain to unspecified site of right knee.

May 24, 2023 AZ · Metal/Non-Metal forklift operator POWERED HAULAGE
CEMEX Construction Materials South, LLC · Struck against a moving object

Employee was operating a Sky Trak forklift and rolled backwards. The left rear wheel went up on a berm causing the forklift to lay on its side.

May 18, 2023 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
CEMEX Construction Materials South, LLC · Caught in, under or between a moving and a stationary object

Injured employee used a bar hook with a T handle to snare the cable of an air hoist to pull it towards themself to retrieve the ball. The employee's left index finger was caught in a pinch point between the bar hook T handle and the rosette of a vertical scaffold leg. This resulted in a pinch laceration requiring stitches

May 6, 2023 TX · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
CEMEX Construction Materials South, LLC · Fall onto or against objects

Contractor miner was tasked with putting the guards that go over a feed belt back on. After leaning over to tighten the guard EE relaxed their weight on the handrail and the horizontal arm on the handrail gave. The contractor then lost their balance and their torso fell on toe plate. The toe plate was 45 degrees outward when the accident occurred

April 30, 2023 TX · Metal/Non-Metal welder (shop) FALLING/SLIDING/ROLLING MATERIALS
CEMEX Construction Materials South, LLC · Struck by falling object

EE was working inside of the K1 Mill Welding out bolts, while working in the lower section of the table a hammer fell through a 3x2 foot opening from approximately 8ft and struck EE's rear right shoulder. When the accident occurred plywood was covering the opening but the hammer slipped through a small section of the opening.

April 13, 2023 TX · Metal/Non-Metal FIRE
CEMEX Construction Materials South, LLC · Accident type, without injuries

A fire broke out on the K1 burner floor coal system when a spark ignited a wooden shed that had accumulated coal.

April 3, 2023 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
CEMEX Construction Materials South, LLC · Caught in, under or between a moving and a stationary object

Maintenance Mechanic was replacing an elevator bucket, when handling the bucket, the bucket shifted causing a laceration on EE's left ring finger.

March 17, 2023 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
CEMEX Construction Materials South LLC · Struck by flying object

Employee was working on a cone liner change at our secondary plant. They were hitting the bowl liner with a sledgehammer to dislodge the liner when a sliver of metal broke off the liner and struck them in the right calf area. Wound bled and scabbed over. No movement difficulties or pain reported by employee.

March 16, 2023 TX · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor ELECTRICAL
CEMEX Construction Materials South, LLC · Flash burns (electric)

Production Assistant employee was called to reset a disconnect in Electrical Room 5 when the first attempt failed to reset the panel. The employee then proceeded to pull the handle, halfway through the motion the panel blew up causing an arc flash striking and electrocuting the employee on EE's left hand.

March 14, 2023 AZ · Metal/Non-Metal superintendent SLIP OR FALL OF PERSON
CEMEX Construction Materials South, LLC · Fall from scaffolds, walkways, platforms

employee stepped up on oil containment wall. EE's boot caught the top of wall causing employee to trip and fall. Employee extended EE's right arm to catch self pulling something in EE's right bicep.

March 12, 2023 CO · Metal/Non-Metal ENTRAPMENT
CEMEX Construction Materials South, LLC · Accident type, without injuries

The coal elevator stopped just after lift off from the first floor with two employees in the elevator car. The on shift supervisor and maintenance personnel tried to reset the elevator but were not successful. Elevator company was called out to lower the elevator. The employees were in the elevator for longer than 30 minutes and the event was called in. No injuries occurred.

March 10, 2023 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
CEMEX Construction Materials South, LLC · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS CLEANING AROUND THE PRIMARY CRUSHER WHEN THEY SPRAINED THEIR ANKLE ON AN UNEVEN SURFACE.

Showing 50 of 298