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

26 matching records

Showing all 26
January 6, 2026 HI · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDLING OF MATERIALS
Hawaiian Cement · Over-exertion (Not Elsewhere Classified)

Over extension RT Shoulder while performing maintenance

November 18, 2025 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Knife River Corporation South · Caught in, under or between a moving and a stationary object

EE was removing a punch plate from the shaker tower when the plate moved unexpectedly pinching two middle fingers on right hand against the frame of the shaker.

August 18, 2025 SD · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Knife River - South Dakota · Over-exertion in lifting objects

Team members replacing return roller, shaft began to slip, team member grabbed the shaft, causing pain to the right wrist.

August 6, 2025 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Knife River - South Dakota · Struck by falling object

Team member installing new exhaust gaskets, bolting up the flanges when debris fell onto and behind safety glasses, into right eye. Flushed eyes at the shop, debris remained behind eyelid.

July 18, 2025 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
JTL GROUP,INC. · Caught in, under or between a moving and a stationary object

large rock got stuck in the jaw of the crusher. A TM attempted to use a chain to wedge between the rock and the jaw dies to break it up. As the rock and jaw pulled the chain down the TM tried to pull the chain up, resulting in smashing EE's hand between the chain and the railing causing laceration to left palm and a fracture to the 5th metacarpal

July 14, 2025 AK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Anchorage Sand & Gravel Company Inc · Over-exertion in lifting objects

Miner was lifting a train door opening bar when the door bound causing EE to strain a back muscle.

July 7, 2025 AK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Anchorage Sand & Gravel Company Inc · Over-exertion in pulling or pushing objects

Miner was manually opening a dump train car when material sloughed down onto the door causing it to rapidly open jerking the miner's arms causing a shoulder strain

June 9, 2025 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Connolly-Pacific Company · Over-exertion in pulling or pushing objects

An operator, needed assistance getting a loader out of the shop. They had a 10ft stand under the lift arm, supporting the bucket. When I went to pull the stand out from under the loader, I injured my back. I felt a sharp pain in my lower back immediately. I laid down for a few minutes, then left work to go to the chiropractor.

April 15, 2025 OR · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDLING OF MATERIALS
Knife River Corporation-Northwest · Caught in, under or between a moving and a stationary object

Individual attempted to lift a 5-6 ft. long chunk of I-beam (weighing approximately 150 lbs.) and toss it over the handrail of an elevated screen deck to the ground below. The I-beam shifted and pinched their right thumb between the beam and handrail. Individual complained of extreme pain and was transported to Urgent Care where an X-Ray discovered a broken bone in the right thumb.

March 25, 2025 AK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Anchorage Sand & Gravel Company Inc · Caught in, under or between a moving and a stationary object

The team member was assisting with the installation of a new Dredge bucket when their left index finger became caught in-between a becket and the work platform causing a laceration.

November 6, 2024 WY · Metal/Non-Metal mechanic helper HANDLING OF MATERIALS
JTL GROUP,INC. · Over-exertion (Not Elsewhere Classified)

WHILE EXITING SKID STEER, EMPLOYEE FELT POP IN STOMACH.

September 4, 2024 OR · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDLING OF MATERIALS
Knife River Corporation-Northwest · Caught in, under or between a moving and a stationary object

Team member was tying a boat up when their left hand was caught between the metal railings, resulting in fracture.

August 26, 2024 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
JTL GROUP,INC. · Over-exertion in lifting objects

employee lifted the motor up to put it down where we could use the Crain to hoist it the rest of the way out. while lifting the motor employee felt something tear in the abdominal area. incident occurred 8/26/24 - it was reported 8/28/24 and found out EE was going to receive surgery 9/20/24 then surgery was moved up to 10/7/24

June 24, 2024 OR · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDLING OF MATERIALS
Knife River Corporation-Northwest · Rubbed or abraded

Team member got dirt and a small cut on their left eyelid on 6/24/2024. By 6/26/2024, the eye was swollen and became painful. Team member sought medical care at a local eyecare center.

April 7, 2024 OR · Metal/Non-Metal plumber, pipefitter, millwright HANDLING OF MATERIALS
Knife River Corporation-Northwest · Caught in, under or between a moving and a stationary object

Team member was removing washer bearing from back of log washing machine. While pushing the bearing flange through the wall, their finger was pinched between the wall and the flange causing a laceration to pinky finger which required stitches.

March 28, 2024 WY · Metal/Non-Metal mechanic helper HANDLING OF MATERIALS
JTL GROUP,INC. · Caught in, under or between a moving and a stationary object

Employee was moving a conveyor belt onto a stand, upon moving the belt EE's fingers were caught in between the conveyor belt and the screen guarding. the screen went through EE's glove and cause a laceration to the right index finger. resulting in three stitches. employee was released for work with no lost time.

October 11, 2023 OR · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
Knife River Corporation-Northwest · Caught in, under or between a moving and a stationary object

Team member was guiding the leg of a crusher into the foot pedestal. As the foot fell into place, it caught the right ring finger when the leg slid into the stand. Team member sustained a right ring fingertip amputation without bone loss.

August 30, 2023 SD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Knife River - South Dakota · Over-exertion in lifting objects

EE was lifting a return roller and handing it to a co-worker when EE twisted at the waist and strained back. (Lifting a Return Roller). Update: EE resigned, was not terminated by Knife River South Dakota.

August 16, 2023 OR · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
Knife River Corporation-Northwest · Struck against stationary object

MINER WAS INSTALLING A BRACKET ON THE WALL AND BRUSHED THEIR ARM AGAINST ONE OF THE PROTRUDING BOLTS THAT HAD NOT YET BEEN FULLY SECURED RESULTING IN A LACERATION TO THEIR ARM THAT REQUIRED SUTURES.

August 13, 2023 ND · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
Knife River Corporation - North Central · Struck by flying object

Employee was hit by an anvil from a VSI crusher. The anvils were being removed and thrown out of the machine by another employee. The employee that was struck walked into the area where the anvils were being tossed to the ground. EE was struck in the lower back and buttocks. EE had scrapes and bruising.

July 26, 2023 MN · Metal/Non-Metal master mechanic, foreman, supervisor HANDLING OF MATERIALS
Knife River Corporation North Central · Over-exertion in pulling or pushing objects

Dragging cords feeling pop in lower back. Tried first aid when injury occurred. First visit to see a Dr. was on 8/7/23 with no additional treatment. 8/14/23 for a recheck appointment receiving additional treatment making injury reportable.

July 17, 2023 AK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Anchorage Sand & Gravel Company Inc · Over-exertion in pulling or pushing objects

Injury to right shoulder while opening rail car doors to dump gravel at receiving facility. Injury exhibited as tear of long head bicep tendon.

June 14, 2023 MN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Northstar Materials Inc dba Knife River Materials · Struck against stationary object

Working on conveyor belting, hand slipped and hit back of hand on cross brace angle iron. Small cut on the back of right hand. Required 4 stitches

June 1, 2023 AK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS

Employee was cleaning the deck of the dredge off using a hose and was backing up while pulling the hose. They tripped over the anchor cable and their leg was momentarily caught beneath the cable during the fall causing a dislocation of the kneecap and fracture of the right femur lateral condyle.

Showing all 26