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

542 matching records

Showing 50 of 542
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.

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).

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 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.

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.

June 2, 2025 MN · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Barton Sand & Gravel Co · Fall onto or against objects

Employee slipped while walking out of enclosed trailer.

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.

February 24, 2025 NE · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Materials Inc. · Over-exertion (Not Elsewhere Classified)

Employee rolled their left ankle while getting out of a pickup. The injury became reportable after a doctor placed employee on restrictions on 02/26/2025

February 17, 2025 VA · Metal/Non-Metal welder (non-shop) SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc · Fall onto or against objects

Employee was climbing a ladder to complete a task on the crusher. Employee went to step on to the third rung of the ladder and slipped. Employee landed on the handrail to EE's right. When employee fell EE's finger/arm caught a piece of metal plate resulting in a scratch on EE's arm and a cut on EE's finger resulting in the nail falling off.

January 6, 2025 NC · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Martin Marietta Materials Inc · Over-exertion (Not Elsewhere Classified)

While dismounting a loader, the employee slipped on the bottom rung of the loader and ruptured their left bicep tendon as EE's weight shifted.

December 10, 2024 CO · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Martin Marietta Materials · Fall to the walkway or working surface

12/10/24 EE slipped and fell on ice. EE continued first aid treatment until 1/27/2025 EE was prescribed psychical therapy.

October 30, 2024 MN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Barton Sand & Gravel Co · Over-exertion (Not Elsewhere Classified)

EE felt pain in shoulder after slipping on stair tread. Injury was deemed reportable on 11/11/2024

September 18, 2024 IA · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall onto or against objects

Employee fell into the frame of a conveyor while removing tail pulley guard.

September 12, 2024 CO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Martin Marietta Materials · Fall down stairs

On 9/12/2024 EE was walking down a set of stairs, slipped, and fell backwards, causing slight discomfort. EE received first aid care until 12/2/2024. On 12/2/2024 EE was prescribed physical therapy, making the incident recordable on 12/2/2024.

August 5, 2024 NE · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey SLIP OR FALL OF PERSON
Martin Marietta Materials Inc. · Over-exertion (Not Elsewhere Classified)

While descending from the powder rig the employee stepped to the ground and rolled the left ankle

July 18, 2024 SC · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Over-exertion (Not Elsewhere Classified)

Employee stepped down off of excavator and rolled their ankle causing a sprain.

March 14, 2024 IA · Metal/Non-Metal clerk, timekeeper, office worker, director of sales SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall to the walkway or working surface

Employee slipped on the concrete floor and fell on EE's left side. Physical therapy and restrictions were prescribed for the employee. Injury became reportable 4/26/2024 when the MRI validated the injury was work-related.

February 20, 2024 TX · Metal/Non-Metal outside foreman, leadman SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall to the walkway or working surface

Employee was walking to check on pit pump and tripped resulting in a shoulder strain. Accident became reportable on 11/15/2024 when employee had surgery.

January 31, 2024 TX · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Martin Marietta Materials Southwest, LLC · Fall onto or against objects

The employee fainted while working in a confined space and suffered a cut above the eyebrow. The plant called for an ambulance and the employee was taken to the hospital.

January 22, 2024 MD · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Bluegrass Materials Company, LLC · Fall to the walkway or working surface

A miner was injured after slipping and falling as EE walked to EE's equipment.

November 8, 2023 OK · 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 Southwest, LLC · Fall to the walkway or working surface

Employee tripped over asphalt parking hump which serves as a park ditch/wheel chock and fell causing a chip to a bone in left wrist

October 25, 2023 CO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Materials Inc · Fall from machine

Employee was climbing down the front end loader ladder, as EE stepped off the bottom rung, EE slipped and fell.

June 17, 2023 IN · Metal/Non-Metal mechanical scaling worker SLIP OR FALL OF PERSON
Martin Marietta Materials Inc · Fall to the walkway or working surface

Employee missed a step and fell backward hitting EE's head, causing a small laceration resulting in two staples.

June 15, 2023 MD · Metal/Non-Metal drill operator SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc · Fall to the walkway or working surface

The employee was connecting a water hose to the drill to fill with water. Once connected, EE turned back and tripped over the hose that was laying on the ground causing EE to fall and dislocate left middle and index fingers.

June 8, 2023 IA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall from ladders

Employee was descending a ladder following changing a light on a front end loader. Accidently stepped off the second rung and fell. This resulted in a back contusion and restricted duty from occupational doctor.

June 7, 2023 IA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall from machine

Employee was loosing a bolt on a hammer attachment mounted to an excavator. Lost EE's balance and fell, fracturing EE's left wrist.

June 4, 2023 CO · Metal/Non-Metal outside foreman, leadman SLIP OR FALL OF PERSON
Martin Marietta Materials Inc · Fall to the walkway or working surface

Employee was in the process of fueling a diesel powered water pump. As they walked to the pump in the rain they slipped on a muddy surface and fell. The employee fractured their right leg during the fall.

June 1, 2023 NC · Metal/Non-Metal utility man, shift tech, service/dump truck operator SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall to the walkway or working surface

While performing screen maintenance, employee stepped into open hole and fell to same level.

April 21, 2023 FL · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall to the walkway or working surface

The employee was lowering a primer assembly into the borehole when EE lost EE's footing and fell to the ground. EE injured EE's left thumb as EE put EE's hand down to break EE's fall. The injury is a severe strain.

February 15, 2023 KY · Metal/Non-Metal utility man, shift tech, service/dump truck operator SLIP OR FALL OF PERSON
Bluegrass Materials Company, LLC · Fall to the walkway or working surface

The above is the accident date not the date this accident became reportable. Injury became reportable on 2/23/23.

January 8, 2023 CA · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger SLIP OR FALL OF PERSON
UNACEM North America · Fall from machine

Employee was getting into the cab of the crane. Lost EE's grip with the hand on the rail and fell backwards on to the ground. Hitting with EE's right foot first and then landed on EE's back

September 26, 2022 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Materials · Fall to the walkway or working surface

The injured employee (IE) was participating in first aid/CPR/AED classroom training when IE experienced a personal medical event and subsequently fell to the concrete floor striking face requiring medical treatment beyond first aid. IE was transported to a local ER where IE was treated for a nasal fracture and sutures to the nose.

August 26, 2022 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Northern California Aggregates,LLC · Fall to the walkway or working surface

The employee had just finished the post-trip inspection of equipment they operated at the Santa Margarita Quarry. The employee wanted to check out the new frontend loader, so they started to walk around the and look at the new equipment. The new loader was backed into a cutout to prevent the equipment from moving and the employee stepped into the cutout and slipped and fell.

August 17, 2022 CO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Materials · Fall from machine

The injured employee (IE) was operating a CAT D8T dozer to push material to the loader operator. As the IE was exiting the D8T dozer, the IE's heel was caught on the track causing IE to fall to the ground level. The IE was evaluated at the local ER and determined to have a fracture to IE's L3 disc. No further treatment was necessary.

June 6, 2022 IN · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
Martin Marietta Materials Inc · Fall to the walkway or working surface

Misstep over own boots causing employee to trip and fall landing on right knee. Evaluated by medical provider with ongoing treatment.

May 13, 2022 TX · 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 from machine

An over-the-road truck driver (non-miner) with CKJ Transport LLC. of North Texas was on site at the North Bridgeport Quarry when they fell while mounting truck cab. Driver injured left foot and suffered abrasion on the back of their head.

May 11, 2022 KY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Over-exertion (Not Elsewhere Classified)

Mechanic was stepping down off of a skid steer and sprained EE's ankle.

Showing 50 of 542