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

788 total records

Showing 50 of 788
May 9, 2026 CA · Metal/Non-Metal welder (non-shop) EXPLODING VESSELS UNDER PRESSURE
CalPortland · Struck by... (Not Elsewhere Classified)

Employees noticed the round door for the dust collector was not sealed. Since they could not close the door properly, the control room was called to shut down the fan and close it properly. An EE was standing in front of the dust collector door when the fan was shut down. Immediately, positive air pressure built up and shot the door out, hitting the EE on the face.

April 14, 2026 WA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Smokey Point Concrete · Over-exertion in pulling or pushing objects

removing a large clay ball from a grate using a pry bar the miner strained their lower back

April 1, 2026 WA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
CalPortland Company · Over-exertion (Not Elsewhere Classified)

while servicing a mixer truck the employee stated they twisted their knee and strained their back

March 29, 2026 CA · Metal/Non-Metal miner, prospector, nec STRIKING OR BUMPING
CalPortland · Struck against stationary object

The employee was assigned to inspect the clinker weigh feeder due to clinker chunks that could plug the system. They lowered themselves through the safety cage to reach the clinker weigh feeder, dropping their hard hat as they moved. They hit the pins with their head as they moved up, causing a laceration.

March 27, 2026 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
CalPortland Company · Fall to the walkway or working surface

As employee was walking on catwalk to plant from production break room EE tripped while stepping up a set of two stairs. As the employee was falling, EE extended EE's left arm out in front of EE to break EE's fall onto the grating. The area was clear of debris with a light coat of dust. At this time, we don't know the result of injury but there is bruising to chest and bicep.

March 10, 2026 OR · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
CalPortland Company · Over-exertion (Not Elsewhere Classified)

The employee had several knee replacement surgeries in the past that may have contributed to the weakening of their leg. Employee was walking backwards pulling a water hose when their leg gave out and their femur broke.

February 25, 2026 CA · Metal/Non-Metal welder (non-shop) POWERED HAULAGE
CalPortland · Caught in, under or between running or meshing objects

Mechanic was adjusting a wiper blade when their shirt or tool caught on conveyor belt pulling their arm into head pulley causing a dislocated elbow and fracture on ulna and missing finger nail.

January 22, 2026 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Calportland · Absorption of radiations, caustics, toxic and noxious substances

While removing a blockage from silo 42 material flowed from a 3" access port causing cement to get into the miner's ear.

January 16, 2026 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Calportland Construction · Struck by... (Not Elsewhere Classified)

Employee's right hand was in the line of fire of a block and chain. The block and chain was under tension and shifted which struck employee's index finger. This resulted in a broken finger.

January 7, 2026 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
CalPortland · Fall to the walkway or working surface

Employee was removing screens from shaker for cleaning when one of the screens caught the harness they were wearing causing them to fall and hurt a knee.

November 25, 2025 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Calportland · Unclassified, insufficient data

A contract truck driver was delivering Ione clay to the plant. After dumping almost all of the material from the end dump trailer. The driver climbed inside the trailer to remove some material that was stuck to the bottom of the trailer. The driver was found unconscious and unresponsive inside the trailer.

November 17, 2025 WA · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
CalPortland Company · Over-exertion in pulling or pushing objects

EE was using a cat telehandler to move urethane sheets from the shop to chem ad, load shifted and EE stopped and was attempting to readjust the load when they heard a small pop in their right shoulder.

October 22, 2025 AZ · Metal/Non-Metal lab technician SLIP OR FALL OF PERSON
CalPortland Company · Fall to the walkway or working surface

Employee fell while walking through a doorway. They reached out to catch themselves, but their hand gave way and they struck their elbow onto the concrete, resulting in a hairline fracture of the elbow. Fall was from same elevation with no obstructions or material in their path.

September 22, 2025 OR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
CalPortland Company · Caught in, under or between a moving and a stationary object

A miner smasher their thumb installing the end plate of a torque converter

September 16, 2025 WA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
CalPortland Company · Contact with hot objects or substances

Employee was using a cutting torch to cut scrap metal. The torch caused a small brush fire behind the employee which caught their pant leg on fire, burning through two layers of clothing. Employee sustained a partial thickness second degree burn on the back of left leg just above the ankle.

August 25, 2025 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
CalPortland · Bodily reaction, (Not Elsewhere Classified)

Employee was bending over to pick up a piece of pipe when they felt a strain in their back. Employee did not pick up the pipe only hurt their back bending over.

August 12, 2025 OR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
CalPortland Company · Struck by falling object

a miner was struck in the head from a falling object from a worker dropping screen material accidentally from above

June 11, 2025 WA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
CalPortland Company · Struck against a moving object

EE stated EE has a sore back from running loader

May 28, 2025 OR · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand HANDLING OF MATERIALS
CalPortland Company · Caught in, under or between a moving and a stationary object

a miner's tip of EE's pinky was crushed between flanges while moving a large flexible hose

May 15, 2025 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
CALPORTLAND CONSTRUCTION · Over-exertion in pulling or pushing objects

Employee was exiting a 633D scraper using 3pts of contact when they felt a pop in right shoulder. Employee did not think nothing of it until the following day when the shoulder felt much worse.

April 24, 2025 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
CalPortland · Struck by... (Not Elsewhere Classified)

The employee was cleaning a cement coupling with a drill grinder. The drill bit became dislodged from the drill and lacerated the employee's left index finger.

April 19, 2025 CA · Metal/Non-Metal IGNITION OR EXPLOSION OF GAS OR DUST
Calportland · Accident type, without injuries

PCS received a displaced rupture disk alarm in Forney indicating an explosion in the Coal Mill 1 system. The investigative process is continuing at this time to identify the root cause. All CM1 Recovery Phase work will be performed safely and methodically.

April 8, 2025 AZ · Metal/Non-Metal steel worker, iron metal worker, iron worker HANDLING OF MATERIALS
CalPortland Company · Caught in, under or between a moving and a stationary object

Employees were on the ground laying a spreader bar down to begin break and as it was laying down EE had hand on the underside as opposed to on top and EE's first instinct was to push it and it pinched EE's hand between the spreader bar and saw horse smashing three fingers.

March 31, 2025 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
CalPortland Company · Fall from ladders

Employee was attempting to hang hoses onto wall racks when the base of ladder slipped out from under EE. This resulted in employee falling from a height of 12' causing a broken femur and broken hand all on the left side of body. EMS was called to transport to hospital.

March 19, 2025 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
CalPortland · Struck by falling object

The employee was removing a rock from the grizzly head pulley at the 551BC101 conveyor belt when another rock fell and smashed employee's left index finger.

March 3, 2025 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
CalPortland Company · Over-exertion (Not Elsewhere Classified)

On April 3, 2025, at 3 PM in Arizona, an employee cutting a liner plate got it stuck. After securing and cutting it, the plate twisted, pinching their hand. They iced it, continued work, and later saw a doctor who diagnosed a left hand metatarsal fracture. Supervisor was notified; swelling reduced.

March 3, 2025 AZ · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDTOOLS (NONPOWERED)
CalPortland Company · Struck by rolling or sliding object

While installing a door liner in a tight space, a failed hook keeper caused the plate to swing, pinning the employee against a scaffold pole. The impact injured the employee's left knee. Witnesses operated comealongs from ladders. Employee had restricted duty. Inspect all rigging equipment, chains, and hooks. Enhance safety training and protocols to ensure a safer work environment.

February 25, 2025 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
CalPortland Company · Struck by flying object

Grinding hinge door bolts off with an 4.5 grinder when the grinding wheel came apart striking technician in the left side cheek area from lip to upper cheek, EE was wearing safety glass, no face shield. EE received medical treatment from Emergency room and was released same day and put on light duty next 5 days.

February 10, 2025 CA · Metal/Non-Metal HOISTING
CalPortland Company · Accident type, without injuries

Contractor was painting an electrical box on 3rd floor of F Area. EE needed a paint brush, so EE entered the elevator going down. Contractor became lodged between floors, 911 was called and tech for elevator was called also. Contractor was retrieved from elevator without injury.

January 23, 2025 CA · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant SLIP OR FALL OF PERSON
CalPortland · Fall down stairs

The employee was walking up the stairs on the front (west end) of the building and missed the top/last step. Employee fell face first and opened a 2" gash above right eye.

January 14, 2025 AZ · Metal/Non-Metal steel worker, iron metal worker, iron worker MACHINERY
CalPortland Company · Caught in, under or between a moving and a stationary object

Unloading material from a skid. On the last pick EE found a nylon strap still attached. EE reached in with the cordless grinder to cut the strap. When the strap was cut the load shifted and EE's thumb was caught between the load and the diagonal brace on the skid.

December 15, 2024 CA · Metal/Non-Metal ENTRAPMENT
CalPortland Company · Accident type, without injuries

Employee was entrapped in elevator for over 30 minutes. Elevator blew a main fuse.

December 4, 2024 WA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
CPC Materials Inc. · Struck by... (Not Elsewhere Classified)

Cut finger with knife removing conveyor belt.

November 13, 2024 OR · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
CalPortland Company · Over-exertion (Not Elsewhere Classified)

A miner stepped downward and felt a pop followed by pain in the left thigh.

November 1, 2024 WA · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand DISORDERS (REPEATED TRAUMA)
CalPortland Company · (Not Elsewhere Classified)

Recordable Hearing Loss in left ear

October 21, 2024 OR · Metal/Non-Metal mine manager, mine foreman, mine owner SLIP OR FALL OF PERSON
CalPortland Company · Fall to the walkway or working surface

Miner slipped and fell onto their left shoulder while walking on a wet metal surface.

October 21, 2024 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
CALPORTLAND CONSTRUCTION · Struck against a moving object

Employee notified manager that they were having discomfort in their lower back which was radiating to their neck and left shoulder. Employee was operating a CAT 775 haul truck and stated that it was due to bumps in the pit and haul road.

October 14, 2024 WA · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
CalPortland Company · Struck by... (Not Elsewhere Classified)

Cutting a conveyor belt to length the razor knife slipped and struck the employee in the right thigh just above the knee causing a laceration requiring 9 stitches.

October 2, 2024 CA · Metal/Non-Metal welder (non-shop) HANDLING OF MATERIALS
CalPortland · Caught in, under or between a moving and a stationary object

The employee was working on belt 611FN360 when their finger reached a pinch between the belt and the sheave. The ring and pinky fingers of their right hand were lacerated.

September 19, 2024 OR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer DISORDERS (REPEATED TRAUMA)
CalPortland Company · (Not Elsewhere Classified)

Reportable hearing loss in miner's Right Ear.

September 13, 2024 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
CALPORTLAND CONSTRUCTION · Struck by... (Not Elsewhere Classified)

Employee was removing a zip tie from a coolant line on a water truck using a utility cutter in their right hand; employee was pulling the zip tie with left hand. Employee did not expect the resistance of the zip tie until it had let loose which caused the left forearm to strike the right hand that was holding the utility cutter. Resulted in a laceration requiring stitches.

August 28, 2024 CA · Metal/Non-Metal ENTRAPMENT
CalPortland Company · Accident type, without injuries

The incident occurred when a blown fuse on the tower elevator failed trapping a contractor between the 5th floor and 10th floor.

August 6, 2024 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
CALPORTLAND CONSTRUCTION · Over-exertion in lifting objects

Employee working plant maintenance on feeder and tunnel when employee strained right shoulder. Employee notified manager and denied medical treatment at that time. Employee notified manager a second time (Aug 17, 2024) that the shoulder was still hurting, but again denied medical. On Aug 20, 2024 employee requested medical treatment and was placed on modified duty.

August 2, 2024 AZ · Metal/Non-Metal outside foreman, leadman NONPOWERED HAULAGE
CalPortland Company · Caught in, under or between a moving and a stationary object

The Aggregate Foreman was attempting to attach a trailer carrying a compressor to EE's F-150 work truck. While trying to set the trailer hitch onto the hitch ball of the truck, the trailer hitch came off the ball and moved forward. The employee got EE's finger caught between the hitch and the bumper of the truck, causing a laceration to EE's left index finger.

July 30, 2024 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
CalPortland · Struck against a moving object

The employee was operating CAT loader 980M, feeding the crushing plant. On frequent occasions, EE would hit boulders that were not visible. During the shift, the employee stated that their back was sore.

June 19, 2024 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
CalPortland Company · Struck against stationary object

EE was cleaning the water trough on B Mill cooler by hand. It appears that a sliver of metal entered through glove into EE's right Pinkey finger.

June 19, 2024 WA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator DISORDERS (REPEATED TRAUMA)
CalPortland Company · (Not Elsewhere Classified)

Operating heavy equipment.

May 20, 2024 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
CalPortland Company · Struck by flying object

Piece of metal flew into employee's right leg after striking sprocket with sledge.

Showing 50 of 788