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

778 total records

Showing 50 of 778
May 19, 2026 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Tilden Mining Company L C · Struck against stationary object

Fabick CAT employee was working in the Cleveland Cliffs Mining Shop. The employee was working on a motor grader cylinder head, installing a fitting. The wrench slipped off and the employee's hand hit a flange, on the cylinder head, causing a small laceration on the top of EE's left hand.

May 18, 2026 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Tilden Mining Company L C · Caught in, under or between a moving and a stationary object

Employee was removing valve from Tilden 1 #2 South deaerator line when their left hand was pinched between the valve and a handrail. The employee was wearing gloves at the time of incident and sustained a laceration to their left hand. Employee was transferred to local ED for evaluation and received medical treatment (7 sutures) and returned to work.

May 13, 2026 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Tilden Mining Company L C · Caught in, under or between a moving and a stationary object

Employee was removing a fire water valve when the employee's left finger was pinched between the valve and the hand railing while lowering the valve with a chain hoist. Employee was transferred to local ED for imaging which revealed nondisplaced fracture to employee's left pinky finger. Employee was provided a splint for immobilization and protection and returned to work.

March 6, 2026 MI · Metal/Non-Metal plumber, pipefitter, millwright HANDLING OF MATERIALS
Tilden Mining Company L C · Caught in, under or between a moving and a stationary object

While attempting to pull a support shaft out of a grate, the shaft shifted and caught employees hand between the shaft and grating.

February 6, 2026 MI · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
Tilden Mining Company L C · Fall to the walkway or working surface

An employee fell while walking. While attempting to catch themselves, they sustained lacerations to their left hand and chin.

January 25, 2026 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Tilden Mining Company L C · Caught in, under or between a moving and a stationary object

An employee positioning a used return roller for a conveyor pinched their left index finger, resulting in a laceration and sutures.

January 9, 2026 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Tilden Mining Company L C · Over-exertion in pulling or pushing objects

An employee experienced an incident while using a ratchet that became increasingly difficult to turn. During this process, the employee felt a pop in their right bicep. Following the incident, the employee was evaluated and was returned to work within their job class. However, the employee is now scheduled for surgical repair, which triggered reportability.

November 29, 2025 MI · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler OTHER
Tilden Mining Company L C · (Not Elsewhere Classified)

Employee experienced a presumed personal medical emergency at the start of their shift resulting in cardiac arrest. Emergency services responded, however, resuscitation efforts were unsuccessful.

November 27, 2025 MI · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler SLIP OR FALL OF PERSON
Tilden Mining Company L C · Fall to the walkway or working surface

Employee arrived to work for the start of day shift. On their way into the truck shop from their personal vehicle, the employee slipped and fell on ice in the parking lot and broke their hip. Employee was transported to the hospital for medical treatment.

November 11, 2025 MI · Metal/Non-Metal electrician, lineman HANDLING OF MATERIALS
Tilden Mining Company L C · Over-exertion in pulling or pushing objects

Employee was making a shovel cable connection when the cable rolled, pulling the employee's left arm forward. The employee experienced left arm pain and was evaluated at the local ED where images revealed an injury to their left bicep. The employee was prescribed work restrictions and is being accommodated.

November 3, 2025 MI · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDLING OF MATERIALS
Tilden Mining Company L C · Fall onto or against objects

Employee was hosing in the crusher bowl when the employee tripped and fell landing on their left knee. Employee continued to work and felt something running down their leg when they observed a cut below the left knee. Employee was evaluated at the ER and received medical treatment (stitches).

October 9, 2025 MI · Metal/Non-Metal ENTRAPMENT
Tilden Mining Company L C · Accident type, without injuries

A single miner was involved in an elevator entrapment when an elevator malfunction occurred. Miner was safely removed and the elevator was repaired, inspected and returned to service.

September 12, 2025 MI · Metal/Non-Metal FIRE
Tilden Mining Company L C · Accident type, without injuries

A fire occurred on a Komatsu 930E Surface Mining truck. The area was secured to prevent harm from potential hazards for the duration of the exposure. External fire response agencies were immediately contacted and extinguished the fire when conditions allowed.

September 5, 2025 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Tilden Mining Company L C · Struck by flying object

Employee was removing hardware from shovel dipper using a hammer when a piece of the hammer head broke off striking the employee in the left glute. The employee was seen in the ED where they received medical treatment and returned to work.

August 26, 2025 MI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Tilden Mining Company L C · Caught in, under or between a moving and a stationary object

An employee attempting to clear a jammed chain for a chain fall sustained a fracture to their left index finger.

August 21, 2025 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Tilden Mining Company L C · Caught in, under or between a moving and a stationary object

While positioning a pinion for install for the Pebble Mill, an employee's finger was pinched between the pinion and a liner bolt on the Pebble Mill. The employee sustained a laceration to their left index finger

July 23, 2025 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Tilden Mining Company L C · Over-exertion (Not Elsewhere Classified)

Employee sustained and unknown injury to the left forearm while manipulating a lifter bar from the inside of the #1 Balling Mill.

June 3, 2025 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Tilden Mining Company L C · Caught in, under or between a moving and a stationary object

While moving a troughing roller frame assembly on 10 Conveyor, Line 3 in the Tilden plant, an employee pinched left thumb resulting in a laceration requiring 2 sutures.

April 11, 2025 MI · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Tilden Mining Company L C · Over-exertion in lifting objects

Employee reported pain in their left shoulder while moving a case of boosters from a service truck to a cart. Employee was later prescribed restrictions 4-17-2025.

April 4, 2025 MI · Metal/Non-Metal welder (non-shop) HANDLING OF MATERIALS
Tilden Mining Company L C · Rubbed or abraded

On 4/5/2025, an incident was reported where an employee took off their hard hat to brush away dust, subsequently getting material in their left eye. The employee had reported the incident their following shift.

March 17, 2025 MI · Metal/Non-Metal plumber, pipefitter, millwright HANDTOOLS (NONPOWERED)
Tilden Mining Company L C · Caught in, under or between a moving and a stationary object

While installing the #8 Support shaft, the safety holdback rigging was in place and not utilized. This allowed the support shaft to slip and pinch the employee's calf between the shaft and shaft support wheels. Communication between the crew and foreman was poor. Crew complacency decreased awareness

February 24, 2025 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Tilden Mining Company L C · Fall down stairs

An employee was ascending a stairwell prior to the start of their shift when the employee experienced a personal medical issue. The employee subsequently tripped and experienced a stair fall impact sustaining injuries to their left upper extremities.

February 19, 2025 MI · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler MACHINERY
Tilden Mining Company L C · Struck against a moving object

Shovel operator stated jarring their left shoulder while operating the shovel mining out a ramp, and experienced left shoulder pain on 02/19/2025. Employee has a history of left shoulder injury. Employee continued to work full duty until receiving medical treatment for their left shoulder on 10/08/2025.

January 30, 2025 MI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Tilden Mining Company L C · Struck against a moving object

Caterpillar 988K wheel loader was maintaining a shovel dig site when the left rear corner of the loader was contacted by loose material that fell from the dig face. The loader operator reported neck and back pain from being jostled in the cab. The left rear loader's fender and boarding ladder were damaged. The loader was taken out of service for repairs.

January 17, 2025 MI · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDTOOLS (NONPOWERED)
Tilden Mining Company L C · Struck by... (Not Elsewhere Classified)

Employee was racking brick in kiln. While holding a brick, EE hit left hand with the rawhide hammer, breaking EE's middle finger.

January 9, 2025 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Tilden Mining Company L C · Struck by falling object

While attempting to remove a wrapper rod, it fell down and struck employee in the right hand.

January 8, 2025 MI · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker SLIP OR FALL OF PERSON
Tilden Mining Company L C · Fall to the walkway or working surface

Operator was cleaning tripper for maintenance. Operator was traveling on tripper walkway when the operator slipped and fell on water/ice formation. Operator sustained dislocation of their right fifth finger.

January 8, 2025 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Tilden Mining Company L C · Caught in, under or between a moving and a stationary object

Plant repairperson was discarding worn return roller into dumpster when the employee pinched their left index finger between the return roller and the dumpster. The employee sustained crushing injuries to their left index finger resulting in medical treatment.

December 29, 2024 MI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Tilden Mining Company L C · Fall onto or against objects

Loader operator tripped and fell while entering the cab of their loader, straining their neck and back.

December 5, 2024 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Tilden Mining Company L C · Over-exertion in pulling or pushing objects

Maintenance mechanic ruptured their left biceps tendon while opening the cab door of haul truck 78. The cab door was frozen after the mechanic washed the truck in the wash bay.

November 1, 2024 MI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Tilden Mining Company L C · Over-exertion (Not Elsewhere Classified)

Employee was deboarding water truck 5168 from the operator's cab when their foot slipped off the top step causing pain to their right hip and knee. Employee continued to work full duty until imaging conducted on 11/19/2024 revealed injury to their right knee. Employee was prescribed restrictions.

October 16, 2024 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Tilden Mining Company L C · Struck by flying object

Maintenance mechanic was wire wheel grinding a weld when a foreign body entered right eye. Employee stated they were wearing safety glasses and face shield. Foreign body later removed by physician. Employee experienced no eye damage.

August 19, 2024 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Tilden Mining Company L C · Struck against stationary object

An employee was removing a sheave when the sharp edge of the sheave sliced through the employees' glove and into their left thumb.

August 3, 2024 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Tilden Mining Company L C · Fall from machine

A maintenance mechanic was deboarding a CAT 24M motor grader (GR22) when they fell from the operator's cab platform to the tandem platform landing on their right knee. The employee was evaluated by a site EMT and transported to the local area hospital for further evaluation. The employee sustained right hip sprain and right knee contusion.

July 19, 2024 MI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman FALLING/SLIDING/ROLLING MATERIALS
Tilden Mining Company L C · Struck by falling object

Employee was struck in the head by their dry basket after changing clothes at the end of their shift.

July 19, 2024 MI · Metal/Non-Metal plumber, pipefitter, millwright HANDTOOLS (NONPOWERED)
Tilden Mining Company L C · Over-exertion in pulling or pushing objects

Employee was using a wrench to thread a ball valve. When EE applied force, EE felt a pop in the left shoulder area. Employee continued to perform duties with no lost time. EE had surgery on 10/2/2024.

June 23, 2024 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Tilden Mining Company L C · Struck against stationary object

An employee was removing a cutting edge from a Cat 988 Loader when a sharp bolt head sliced through the employee's glove and into their left palm.

November 16, 2023 MI · Metal/Non-Metal grader operator, roadgrader operator MACHINERY
Tilden Mining Company L C · Over-exertion (Not Elsewhere Classified)

Equipment operator reported feeling a burning sensation in left shoulder during normal operation of a Cat 24M Grader. Employee reported no traumatic event leading to the reported pain.

November 16, 2023 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Tilden Mining Company L C · Struck by flying object

Employee reported left eye irritation after drilling on concrete. Employee reports having been wearing PPE at the time.

October 26, 2023 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Tilden Mining Company L C · Bodily reaction, (Not Elsewhere Classified)

Run crew mechanic was laying on their side and reached for a 1-inch drive electric impact. Mechanic reported had felt pain in their rt shoulder.

October 26, 2023 MI · Metal/Non-Metal carpenter HANDLING OF MATERIALS
Tilden Mining Company L C · Over-exertion in pulling or pushing objects

Employee was erecting a scaffold. Employee was attempting to pull two aluminum planks together and felt a "pop" in left arm.

September 25, 2023 MI · Metal/Non-Metal belt foreman, maintenance foreman, maintenance supervisor OTHER
Tilden Mining Company L C · Bodily reaction, (Not Elsewhere Classified)

Employee was outside inspecting the area north of the T2 Concentrate Thickeners for a reported leak. While walking in this area, the employee's right foot slid on the ground and the employee reached up with their left arm for balance. The employee felt left shoulder pain. The employee continued to work full duty until they received medical treatment on 11/28/2023.

September 16, 2023 MI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Tilden Mining Company L C · Struck against a moving object

A Dozer operator reported (2) chipped teeth following routine dozing activities.

August 6, 2023 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Tilden Mining Company L C · Over-exertion in pulling or pushing objects

Employee was compressing brake caliper piston using a large pair of channel lock pliers and reported pain in the left elbow area.

June 27, 2023 MI · Metal/Non-Metal welder (shop) HANDTOOLS (NONPOWERED)
Tilden Mining Company L C · Struck by flying object

A welder, removing a lip shroud from a loader bucket, received a laceration to the rt thigh from flying debris resulting from steel-to-steel contact when striking the lip shroud with a sledgehammer. Employee received further evaluation and treatment in the ER.

June 2, 2023 MI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POISONING (TOXIC MATERIALS)
Tilden Mining Company L C · Inhalation of radiations, caustics, toxic and noxious substances

Operator was running a D65 Dozer #2 when operator felt ill after the machine started emitting larger than normal amounts of exhaust.

May 24, 2023 MI · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler POWERED HAULAGE
Tilden Mining Company L C · Struck against a moving object

While operating a 988K Wheeled Loader (Co # SL22), during normal working tasks, Employee stated was experiencing back pain with pain to the right leg. Employee indicated that the pain had become more intense throughout the shift.

April 9, 2023 MI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Tilden Mining Company L C · Fall onto or against objects

An employee was transferring from a fixed ladder to 28B conveyor platform when the employee slipped, contacting their right shin on the platform grating causing a laceration to the shin. The employee was evaluated at the ER and received 3 stitches for the laceration.

March 14, 2023 MI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Tilden Mining Company L C · Struck by... (Not Elsewhere Classified)

An employee was kneeling down on a foam pad using a 6" handheld grinder to remove welds in the #2 dryer when the grinder kicked back, contacting the employee's left inner thigh above the knee resulting in 15 stitches.

March 14, 2023 MI · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
Tilden Mining Company L C · Fall to the walkway or working surface

Pit electrician was picking up a 13.8kV cable head when force released from the cable and pushed EE to the ground, injuring EE's shoulder. EE is currently in PT.

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