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
739,488
Of which fatal
3,112
Years on record
1983–2026
Classifications
20
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The record

5,000+ matching records

Showing 50 of 5,000+
June 13, 2026 AR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Martin Marietta Materials, Inc. · Struck against stationary object

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

June 8, 2026 MO · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall to the walkway or working surface

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

June 5, 2026 NE · Metal/Non-Metal INUNDATION
Martin Marietta Materials, Inc. · Accident type, without injuries

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

May 4, 2026 NE · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Martin Marietta Materials Inc · Struck by falling object

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

April 16, 2026 TN · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Over-exertion (Not Elsewhere Classified)

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.

March 30, 2026 SC · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Caught in, under or between a moving and a stationary object

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

March 24, 2026 IN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Martin Marietta Materials Inc · Struck by... (Not Elsewhere Classified)

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.

March 23, 2026 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech EXPLODING VESSELS UNDER PRESSURE
Martin Marietta Materials Soutwest, LLC · Struck by... (Not Elsewhere Classified)

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.

February 10, 2026 NC · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor FALLING/SLIDING/ROLLING MATERIALS
Martin Marietta Materials Inc · Struck by falling object

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.

February 4, 2026 AL · Metal/Non-Metal electrician, lineman HANDTOOLS (NONPOWERED)
Martin Marietta Southeast Agg Operations, LLC · Struck by... (Not Elsewhere Classified)

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.

February 3, 2026 NE · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler HANDLING OF MATERIALS
Martin Marietta Materials Inc · Over-exertion (Not Elsewhere Classified)

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.

February 2, 2026 FL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Martin Marietta Materials, Inc · Struck against stationary object

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

January 26, 2026 NE · Metal/Non-Metal miner, prospector, nec OTHER
Martin Marietta Materials, Inc. · Bodily reaction, (Not Elsewhere Classified)

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.

January 19, 2026 TX · Metal/Non-Metal welder (non-shop) OTHER
Martin Marietta Materials Southwest LLC · Struck by flying object

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.

January 9, 2026 GA · Metal/Non-Metal welder (non-shop) MACHINERY
Martin Marietta Materials Inc. · Struck by flying object

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.

December 31, 2025 GA · Metal/Non-Metal utility man, shift tech, service/dump truck operator SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall from machine

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.

December 18, 2025 VA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Martin Marietta Materials, Inc · Over-exertion (Not Elsewhere Classified)

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.

December 3, 2025 SC · Metal/Non-Metal welder (non-shop) MACHINERY
Martin Marietta Materials, Inc. · Struck by flying object

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

November 9, 2025 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Martin Marietta Materials Southwest, LLC · Over-exertion (Not Elsewhere Classified)

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).

November 6, 2025 NC · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger POWERED HAULAGE
Martin Marietta Materials Inc · Struck against a moving object

The employee was operating a WA600 loader and, while moving backward to forward on level ground, experienced neck & shoulder pain. This became reportable on 12/30/2025 after the employee was placed on restrictions following an orthopedic evaluation.

October 23, 2025 NE · Metal/Non-Metal miner, nec SLIP OR FALL OF PERSON
Martin Marietta Materials Inc · Fall to the walkway or working surface

Employee was injured when they fell walking to the troop carrier. Injury became reportable on 11-18-25 when an orthopedic specialist diagnosed a left shoulder partial rotator cuff tear and left shoulder proximal humerus fracture. Physical therapy was also ordered.

October 15, 2025 VA · Metal/Non-Metal welder (non-shop) HANDTOOLS (NONPOWERED)
Martin Marietta Materials, Inc · Struck by flying object

Employee for C & L Machine and Welding and foreman for Martin Marietta were standing on-site looking at a tooth on a bucket to see which one had to be removed. Employee tapped the tooth with a hammer and a metal splinter went into EE's groin area.

October 10, 2025 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Martin Marietta Materials Southwest LLC · Struck against a moving object

Loader operator was jolted in loader and suffered head injury.

October 3, 2025 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Martin Marietta Kansas City, LLC · Fall from scaffolds, walkways, platforms

Employee was injured when EE fell through an elevated platform in a restricted area of the underground mine after EE climbed over a berm to access the restricted, inactive area in violation of the mine's rules and EE's training. The employee was not authorized to enter the restricted, inactive area and was not performing any work activity at the time the accident occurred.

September 29, 2025 TN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Martin Marietta Southeast Agg Operations, LLC · Over-exertion in pulling or pushing objects

While using pry bar to perform work on the conveyor, the employee felt a "pop" in their upper bicep/shoulder area. Employee did not seek medical attention until 10/2/25. Medical evaluation revealed a partial bi-cep tear. PT prescribed and attended

September 22, 2025 NE · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Martin Marietta Materials Inc. · Struck by... (Not Elsewhere Classified)

While installing a cylinder in a scaling machine, a lifting strap failed. The failed strap section hit the employee in the eye causing a scratch to the cornea. All proper PPE was worn.

September 10, 2025 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Martin Marietta Materials · Over-exertion in pulling or pushing objects

Employee Strained arm while tightening a ratchet strap.

September 5, 2025 NC · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Caught in, under or between a moving and a stationary object

Carolina Cat technician was entering through an interior door when the door closed on EE's hand.

August 27, 2025 TN · Metal/Non-Metal FIRE
Martin Marietta Materials, Inc. · Accident type, without injuries

Smoke was observed coming from the surge tunnel. The fire department was dispatched.

August 26, 2025 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Martin Marietta Materials Southwest LLC · Caught in, under or between a moving and a stationary object

Employee was installing a bucket cylinder pin with pry bar, the end of the pinch bar broke off and jammed their hand against the corner of the auxiliary valve

August 22, 2025 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver MACHINERY
Martin Marietta Materials, Inc. · Caught in, under or between running or meshing objects

Employee was adjusting the bowl on Omnicone 1560 crusher when EE's right thumb was caught between two adjusting cylinders. EE's right thumb was fractured.

August 18, 2025 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Martin Marietta Materials Southwest LLC · Struck by... (Not Elsewhere Classified)

Employee cutting underneath of catwalk on CAT 777 haul truck with 90 degree air die grinder cut top of left hand. Cut resulted in five stitches.

August 12, 2025 MN · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Martin Marietta Materials Inc · Struck by flying object

Employee was struck by foreign object in the eye during maintenance. Foreign object was removed from eye.

July 30, 2025 OH · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall to the walkway or working surface

(Illness) Employee was standing and passed out, fell to the ground, and received a cut on EE's head from the ground. (total time passed out was less than a minute). EE was taken to the hospital, received 3 stitches to close the cut along with IV's. EE was then released, told to stay home one day, permitted by the doctor to drive self home. EE has been working since then.

July 18, 2025 NC · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Martin Marietta Materials Inc · Caught in, under or between a moving and a stationary object

The employee was removing metal from a conveyor, and while going to dispose of it, the employee lost control of the metal object and pinched their hand between the metal and the handrail. This resulted in a laceration and a broken finger.

July 9, 2025 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Martin Marietta North Texas Cement, LLC · Over-exertion (Not Elsewhere Classified)

Employee sprained EE's left knee, stepping up and over an air slide. EE's knee was treated as a first aid until 9/9/2025 when a visit to an orthopedic doctor resulted in physical therapy being prescribed to help strengthen the knee.

July 8, 2025 TX · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant OTHER
Martin Marietta Materials Southwest, LLC · Unclassified, insufficient data

The Medical Technician with Professional Health Services was onsite, working in their mobile unit, conducting medical surveillance when they suffered a personal medical episode. The Technician was transported to the hospital via ambulance. The Technician was diagnosed with a vitamin deficiency and was released without restrictions.

July 7, 2025 NC · Metal/Non-Metal master mechanic, foreman, supervisor HANDLING OF MATERIALS
Martin Marietta Materials Inc · Struck by flying object

While removing an expanded metal guard bent around a motor shaft, the guard flexed back to a straight position after the bolt was removed striking and cutting the employee's nose. employee received 5 stitches.

June 6, 2025 NC · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Martin Marietta Materials, Inc. · Struck against a moving object

It appears that an employee experienced a personal medical event while operating a haul truck. This medical event is believed to have resulted in a loss of consciousness, leading to a loss of vehicle control and a rollover incident. Available evidence suggests that it may be attributable to a personal medical condition rather than factors related to the work environment.

June 2, 2025 NC · Metal/Non-Metal drill operator OTHER
Martin Marietta Materials, Inc. · Bodily reaction, (Not Elsewhere Classified)

Employee was climbing ladder into equipment and felt a pop in their right knee. Injury did not become reportable until 7/1/2025 when employee was prescribed and attended physical therapy.

May 19, 2025 MO · Metal/Non-Metal FIRE
Martin Marietta Kansas City, LLC · Accident type, without injuries

Employees arrived for the shift to find a backhoe on fire. Cause of fire was determined to be a lightning strike.

May 14, 2025 NC · Metal/Non-Metal trespasser SLIP OR FALL OF PERSON
Martin Marietta Materials Inc · Fall to the walkway or working surface

Trespasser entered mine property and while attempting to climb down from bench 5 to bench 6, slipped and fell approximately 40 feet breaking both legs.

Showing 50 of 5,000+