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
Filters 2 active
Time period
Experience at time of incident

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The record

137 matching records

Showing 50 of 137
February 10, 2026 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Meridian Aggregates Company, a Limited Partnership · Bodily reaction, (Not Elsewhere Classified)

Employee was cleaning up around work area and twisted their knee

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.

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.

June 17, 2025 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Mission Valley Rock, LLC · Unclassified, insufficient data

It appears that an employee experienced a personal medical event while at work as they were found unconscious leaning into a parked and shut off service truck. Employee was transported to a hospital after EMS reviewed EKG results.

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.

March 18, 2025 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
Martin Marietta Materials Inc · Struck by flying object

03/18/2025 Employee was standing near the Deister screen when the wind blew dirt into the employee's right eye. First Aid measures were provided on site. The employee was seen by a Banner Health clinic on 03/18/2025. Prescription eye drops were prescribed by the physician. The employee did not have any lost time or restrictions.

February 27, 2025 NC · Metal/Non-Metal welder (shop) OTHER
Martin Marietta Materials Inc · Struck by flying object

Night shift EE decided to retrieve EE's RC car from the employee parking area. The EE retrieved the RC car, placed it in the company truck, and stopped by the granite sand pile. EE began operating the RC car and during this process, EE lost control of the RC car and it jumped off the ramp at approximately 20 mph and struck the EE in the face, causing a laceration on EE's chin.

August 15, 2024 MD · Metal/Non-Metal ground controller OTHER
Martin Marietta Materials, Inc · Bodily reaction, (Not Elsewhere Classified)

While performing cleanup duties, the employee turned body to take a step and dislocated left knee.

June 13, 2024 AL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Martin Marietta Materials, Inc. · Absorption of radiations, caustics, toxic and noxious substances

Miner states was bit by a tick on the back of the neck while inspecting fire extinguishers at the pug mill located at the O'Neal Quarry on 06-13-2024. EE was absent from work on Monday 06-24-2024 and has not returned to work.

April 16, 2024 MN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Martin Marietta Materials Inc · Struck by flying object

Wind blew material into the employee's right eye. Doctor removed material. Prescription medication was prescribed to the employee.

September 12, 2023 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
UNACEM North America · (Not Elsewhere Classified)

EE collapsed in the office prior to starting work. EE was diagnosed with a heart condition.

August 9, 2023 OH · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
Martin Marietta Materials, Inc. · Struck by flying object

Employee complained of dust in eyes while walking across the plant.

July 6, 2023 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Martin Marietta North Texas Cement, LLC · Struck by flying object

Wind blew a small speck of debris under the safety glasses of a mechanic's. The incident was reported late and the speck had to be removed with a medical instrument at a doctors office.

November 29, 2022 AR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Martin Marietta Materials, Inc. · Unclassified, insufficient data

An operator was found unresponsive in the cab of a bulldozer. A lead person drove to the area in which they were operating to pick up for shift change. Upon arrival the area the lead person found the bulldozer parked but wasn't able to get a radio response from the operator. Lead person ascended the bulldozer and found the operator seated in the cab unresponsive.

October 13, 2022 IA · Metal/Non-Metal outside foreman, leadman OTHER
Martin Marietta Materials Inc. · Caught in, under or between a moving and a stationary object

Wind blew pickup door shut on employee's finger, requiring 5 sutures to employee's right index finger.

September 23, 2022 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
TXI Operations LP · Bodily reaction, (Not Elsewhere Classified)

Employee was getting into the back of a truck using the step and felt a pop in their foot.

August 27, 2022 TX · Metal/Non-Metal ball/rod/pebble/hand/limestone/dry mill operator, roller operator OTHER
TXI Operations LP · Bodily reaction, (Not Elsewhere Classified)

EE squatted down to look under burner floor ramp when EE's knee popped. Diagnosed with knee sprain.

July 29, 2022 TX · Metal/Non-Metal electrician, lineman OTHER
TXI Operations LP · Unclassified, insufficient data

Collapsed heart and breathing stopped required CPR and AED administration.

July 6, 2022 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Lehigh Cement West LLC · Unclassified, insufficient data

EE began feeling ill while driving EE's haul truck. Quarry Manager was notified and took EE to the hospital in Manager's truck, where EE was observed and then released later the same day. Results are inconclusive.

April 14, 2022 OK · Metal/Non-Metal utility man, shift tech, service/dump truck operator OTHER

Employee was walking through plant to perform crusher inspections. While doing so something blew into left eye.

April 6, 2022 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Martin Marietta Materials · Struck by flying object

Wind picked up and blew dust into the employee's eye around EE's safety glasses. EE was evaluated the next day by a Dr. and found to have a minor abrasion. EE was prescribed prescription eye drops.

March 10, 2022 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator OTHER
Hanson Aggregates LLC · (Not Elsewhere Classified)

Employee was running a loader feeding the plant when the employee radioed to a fellow employee to call 911. The employee came down from the loader to get nitro pills. The employee took the pills and was transported to the nearby hospital. The Dr. stated they had to put 2 stents in and because of the previous heart condition, deemed it non-work related.

October 30, 2021 NE · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Martin Marietta Materials Inc. · (Not Elsewhere Classified)

While riding the bus out of the mine, the employee went in to cardiac arrest. CPR was initiated and continued until EMS arrived, employee was transported to a hospital and was resuscitated.

April 7, 2021 TX · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Martin Marietta North Texas Cement, LLC · Unclassified, insufficient data

A customer truck driver, collapsed on a catwalk at the loadout area after exiting the safety rack. The cause of the collapse is unknown but, appears to be from natural causes.

March 8, 2021 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Martin Marietta Materials, Inc. · Bodily reaction, (Not Elsewhere Classified)

Technician was using the crane crontroller on service truck. Tech. needed to get a visual of the hook on the crane, so they twisted quickly to see it and when they twisted a leg gave out and they fell to ground. Technician was left unable to bare their own weight. Initial diagnois is a sprained knee.

November 6, 2020 KY · Metal/Non-Metal dry screening plant operator, screen house operator OTHER
Bluegrass Materials Company, LLC · Unclassified, insufficient data

Employee was found unconscious near the plant control building. The incident appears to be the result of a personal medical condition. Preliminary medical information indicates this is a non-work related event.

October 21, 2020 GA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Martin Marietta Materials Inc. · Unclassified, insufficient data

On 10/21/2020 employee was found lying on the ground near the water truck. EE stated was unsure as to what happened and conveyed to EMS that EE had previously experience a TIA several years ago.

October 1, 2020 NC · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Martin Marietta Materials Inc · (Not Elsewhere Classified)

Employee passed out from a personal medical condition.

September 2, 2020 IA · Metal/Non-Metal welder OTHER
Martin Marietta Materials, Inc · Bodily reaction, (Not Elsewhere Classified)

Dismounting a portable bin ladder. Twisted body when they contacted the ground. Resulted in a strained right groin. *This was reported to the mine on 9/11/2020 and became reportable on 9/18/2020.*

August 22, 2020 GA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Martin Marietta Materials, Inc. · Bodily reaction, (Not Elsewhere Classified)

EE was changing V belts on the crusher. As EE stood up EE felt a pop in EE's right knee.

June 22, 2020 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
TXI Operations LP · Absorption of radiations, caustics, toxic and noxious substances

Team Members were doing railcar repairs. The rail track was locked out with a de-railer & blue flag. The task was started around 9am. When the task was completed the LOTO were to be removed. The TM reached down to unlock the de-railer and was bitten by a copperhead snake on the left hand ring finger. TM was taken to the hospital for treatment. Work gloves worn during this task.

March 11, 2020 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Martin Marietta Materials Inc. · Bodily reaction, (Not Elsewhere Classified)

EE bent over to pick up a bottle of hydraulic oil and strained back.

August 22, 2019 TX · Metal/Non-Metal warehouse, supply handler OTHER
Martin Marietta North Texas Cement, LLC · Absorption of radiations, caustics, toxic and noxious substances

Employee was sitting at desk and felt a sting on hand, looked down and saw a spider on the hand. Employee went to doctor the next day and was treated for an infection.

June 29, 2019 SC · Metal/Non-Metal security guard, watchman OTHER
Martin Marietta Materials, Inc. · Bodily reaction, (Not Elsewhere Classified)

Employee was walking, felt a pop in the back and needed medical attention.

May 28, 2019 NC · Metal/Non-Metal outside foreman, leadman OTHER
Martin Marietta Materials, Inc. · Bodily reaction, (Not Elsewhere Classified)

Employee was squatting and felt pain in knee

April 9, 2019 OH · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey OTHER
Martin Marietta Materials, Inc. · Unclassified, insufficient data

During the office meeting, started to feel ill, transported to the local hospital.

March 25, 2019 MD · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator OTHER
Bluegrass Materials Company, LLC · Bodily reaction, (Not Elsewhere Classified)

EE was sitting inside 980H yard loader. EE felt a pain in EE's lower left back when EE twisted to the left to clean the cup holder.

January 31, 2019 NC · Metal/Non-Metal drill operator OTHER
Martin Marietta Materials, Inc. · Unclassified, insufficient data

Natural death per certificate: complications due to hyponatremia and cancer

November 8, 2018 MD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Bluegrass Materials Company, LLC · (Not Elsewhere Classified)

EE was handing tools to another ee

October 6, 2018 TX · Metal/Non-Metal utility man, shift tech, service/dump truck operator OTHER
TXI Operations LP · Bodily reaction, (Not Elsewhere Classified)

EE just completed handing a poly-screen to EE #2. EE #1 turned on the inclined walkway & placed right foot on the downhill side of the decline. This caused more weight to be transferred to the downhill side of EE's body. EE's right ankle twisted resulting in a sprain to the right ankle. EE was wearing lace up, steel toe boots at time incident. EE was placed on restricted duty.

July 23, 2018 SC · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant OTHER
Bluegrass Materials Company, LLC · Unclassified, insufficient data

Employees changing bearing on belt in rain and an unspecified injury possibly to absorption energy occurred.

July 23, 2018 SC · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
Bluegrass Materials Company, LLC · Unclassified, insufficient data

Employees changing bearing on belt in rain and an unspecified injury possibly to absorption energy occurred.

May 3, 2018 GA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Bluegrass Materials Company, LLC · Bodily reaction, (Not Elsewhere Classified)

The employee was climbing the stairs on the way to Tower #2 to change screens. When EE reached the platform, EE started to turn to the side and put EE's hand on the handrail when EE felt a "pop" in EE's lower back. EE was not carrying anything while climbing the stairs.

March 6, 2018 OH · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant OTHER
Martin Marietta Materials, Inc. · Absorption of radiations, caustics, toxic and noxious substances

Walking on #4 to collect fuel sample felt burning in eye.

December 5, 2017 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Martin Marietta Materials, Inc. · Bodily reaction, (Not Elsewhere Classified)

Employee was crouched down watch oil level during a PM service. When ee stood up, ee felt a pop in right knee

July 21, 2017 CO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Martin Marietta Materials · Struck by flying object

A rock struck an employee in the mouth chipping/cracking their front tooth in two places.

June 12, 2017 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator OTHER
Martin Marietta Materials Southwest LLC · Bodily reaction, (Not Elsewhere Classified)

Employee ran to activate stop button on conveyor as EE saw it choking up. Noticed back hurting afterwards.

March 9, 2017 IA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Martin Marietta Materials, Inc. · (Not Elsewhere Classified)

While operating a loader the operator experienced a heart attack and lost consciousness. AED shock was administered twice while emergency response arrived. The employee was taken to the hospital, resuscitation was not successful. Based on MSHA investigator guidance we understand this to be a non-chargeable reportable since it was the result of a personal health condition.

Showing 50 of 137