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

85 matching records

Showing 50 of 85
March 13, 2025 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

Employee fell off of the dozer causing EE brake EE's left collar bone

February 10, 2025 WY · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
American Colloid Company · Over-exertion (Not Elsewhere Classified)

Slipped on icy road

December 3, 2024 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
American Colloid Company · Fall to the walkway or working surface

Employees walking down a slope and misstep causing them to fall and tear their ACL and fracture their tibia.

February 17, 2024 WY · Metal/Non-Metal mine manager, mine foreman, mine owner SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

The employee was doing a pre-operation inspection when the employee was filling the coolant of the 16 m blade. Employee bent down to open the engine compartment and woke up on the ground, walked to truck and called for help.

March 3, 2023 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
American Colloid Company · Fall to the walkway or working surface

An employee was walking to the mobile shop from the parked loader, when EE slid on some mud and fell. As EE tried to get out of the mud, EE's boots became stuck into the mud. Employee lifted right leg, felt a pop in the right knee, and fell to the ground.

June 2, 2022 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
American Colloid Company · Fall onto or against objects

Employee was training as a bulk loader with another employee. EE was attempting to close a railcar gate which is underneath the railcar. As EE pulled on the metal bar used to close the gate, the bar broke loose. Subsequently, EE stumbled backwards making contact with the corner of an adjacent railcar with the upper left portion of EE's back/shoulder area.

February 21, 2022 ND · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
American Colloid Company · Fall onto or against objects

An Operator was on top of a grate cleaning a crude bin when EE's foot was caught in the grate. EE's knee gave out and EE fell onto the grate spraining their knee and shoulder.

January 7, 2022 WY · Metal/Non-Metal scraper-loader operator SLIP OR FALL OF PERSON
American Colloid Company · Fall to the walkway or working surface

Employee was walking away from the scraper, slipped on snow causing their right leg and knee to buckle.

January 17, 2021 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

Dozer operator was climbing out of the #121 dozer to go inform maintenance that the #126 dozer was defective. While descending from the equipment, the leg slipped on the ice/snow that had built up on the deck and the employee landed on the tracks. This resulted in a shoulder sprain.

January 14, 2020 WY · Metal/Non-Metal drill operator SLIP OR FALL OF PERSON
American Colloid Company · Fall to the walkway or working surface

Employee was walking across a road with ice and snow on it and feet slipped out from under them. They hit an elbow and jarred a shoulder.

November 11, 2019 WY · Metal/Non-Metal scraper-loader operator SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

Employee was shutting down the rear engine on the scraper. Employee lost footing when climbing down and could not regain control. Employee fell, pulling a muscle in right shoulder.

October 25, 2019 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
American Colloid Company · Fall to the walkway or working surface

Employee pushed open a door to go to the locker room at the end of the shift. The kick plate on the door pulled loose and got wedged in the door way. The employee walked through the door and tripped over the kick plate stuck in the door way.

March 11, 2018 WY · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant SLIP OR FALL OF PERSON
American Colloid Company · Over-exertion (Not Elsewhere Classified)

Employee walked into the maint shop with muddy shoes and slipped and hurt knee. Could not walk on it after it happened. EE was seen by a Dr. and possible torn ligaments.

July 19, 2017 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

Fuel delivery driver was climbing down a ladder and slipped and jumped down off the bumper of the trailer injuring their mid back section.

January 12, 2017 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
American Colloid Company · Over-exertion (Not Elsewhere Classified)

Employee walking in deep snow and hyperextended knee. Employee was examined by a dr. on 1-17-17 and was placed on restrictions.

January 7, 2017 WY · Metal/Non-Metal car trimmer, car loader, bin puller, truck loader SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

Employee was climbing a fixed ladder and foot slipped off the fourth ground causing ee to fall 10ft.

February 11, 2015 WY · Metal/Non-Metal brakeman, roperider, car runner, spotterman, snapper, trip rider, car rider, flagman SLIP OR FALL OF PERSON
American Colloid Company · Fall down stairs

Pregnant employee missed a step and fell hitting the top of her belly. She was taken into the ER just as a precaution because she was pregnant and they decided to keep her overnight because she is a high risk pregnancy. She was released the next day.

August 11, 2014 AL · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
American Colloid Company Mineral Group · Fall onto or against objects

While employee was stepping from a platform to load a truck his right foot slipped off the side of the truck causing his right arm come in contact with a guard rail. This caused a contusion on the elbow area and the employee was suffering from pain.

January 22, 2014 ND · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

Employee was exiting water truck and slipped off of step. Employee landed on one foot and fractured leg.

September 17, 2013 ND · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
American Colloid Company · Over-exertion (Not Elsewhere Classified)

EE was retrieving parts for maintenance repair and was traveling down steps when he twisted his knee. We took EE to the hospital where doctors found no injury and released EE for restricted duty and scheduled a follow up appointment in 1 week.

March 11, 2013 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

EE was stepping to the ground from the loader. EE had one foot on the ladder and one foot on the ground. His leg gave away causing him to fall on his buttock bruising his tail bone. The doctor wanted him to take 24 hours off of work.

January 21, 2013 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
American Colloid Company · Over-exertion (Not Elsewhere Classified)

EE was in the field shop breakroom and slipped and twisted his knee and it popped. Went to the Dr. the next day and told him he needed an MRI and put on restrictions.

September 7, 2012 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
American Colloid Company · Over-exertion (Not Elsewhere Classified)

EE was going down to the car puller to unhook the winch and while doing so he rolled his ankle. EE went to the ER and they put him in an air cast and no restrictions, this constituting in an MSHA reportable accident.

July 16, 2012 AL · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
American Colloid Company Mineral Group · Over-exertion (Not Elsewhere Classified)

Employee stated that he stepped backwards to the right side at the same time when he twisted his right ankle.

June 18, 2012 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
American Colloid Company · Over-exertion (Not Elsewhere Classified)

EE was climbing down the excavator and slipped. He worked until 6/29 and said he was having pain. Doctor put EE on restrictions of no lifting more than 10 pounds on 6/29 thus constituting MSHA reportability.

January 11, 2012 WY · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
American Colloid Company · Fall onto or against objects

While walking up to the grizzly screen to fix a light fixture he slipped and his foot went through a hole. When EE landed his elbow hit a chuck of clay and that drove his shoulder up and started giving him pain in his shoulder. Doctor put him on restrictions affecting his regular job duties that include being an electrician, this constituting an MSHA reportable.

November 21, 2011 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
American Colloid Company · Struck against stationary object

EE was starting up the rear motor on a scraper when he started to slip. He reached out to catch himself with his free hand and hit the radiator guard. He was put on restrictions thus constituting MSHA reportability.

September 4, 2011 WY · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON
American Colloid Company · Fall onto or against objects

Employee was climbing a ladder to an elevated platform, he missed a step and hit his right knee. This resulted in four stitches.

June 4, 2011 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

EE was climbing down scraper and fell approximately 4 feet and landed on left shoulder. EE was put on restrictions thus constituting MSHA reportability.

April 14, 2011 ND · Metal/Non-Metal pumper SLIP OR FALL OF PERSON
American Colloid Company · Fall to lower level, (Not Elsewhere Classified)

Worker was working on 20% slope metal roof patching small vent holes, the worker was not tied off and was moving material and tools into the work area from access point. In Transit a 30" section of roofing gave way and worker fell through the roof, 14 feet into the building, striking some conduit on the way down, causing a laceration to his left knee.

February 17, 2011 AL · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler SLIP OR FALL OF PERSON

An employee was climbing an extension ladder, when the ladder lost it's footing and slid to the ground with the employee landing on his right ankle, causing a bad sprain.

December 20, 2010 SD · Metal/Non-Metal clerk, timekeeper, office worker, director of sales SLIP OR FALL OF PERSON
American Colloid Company · Fall to the walkway or working surface

EE was walking out to his pickup to get something. He stepped off the side walk towards his pickup when his feet slipped out from under him causing him to land on his buttocks and jarring his back.

January 15, 2010 WY · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
American Colloid Company · Over-exertion (Not Elsewhere Classified)

EE was walking from the packaging building to the main building when he proceeded up some stairs slipping on some bentonite. When he slipped he reached out and grabbed the handrail and tore his bicep from the shoulder resulting in a injury.

October 13, 2009 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

Operator was climbing around the back of a tractor to change a cab light when he slipped and fell 5 ft to the ground. He landed on his feet but put his right hand down to catch himself injuring his shoulder.

August 24, 2009 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
American Colloid Company · Fall onto or against objects

The employee was exiting the lunch shack after putting his lunch box in the lunch room. He tripped on the top step twisting and bumping his left knee.

May 27, 2009 AL · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON

Employee reported that his foot slipped off a rung of a fixed ladder while he was carrying a sample jar causing him to fall about 7 or 8 feet to the ground landing on his feet and legs first then falling on his back.

March 30, 2009 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

Employee was removing an old hooder above a box car and realized he was tied off to the hooder when it broke free knocking him off the top and sending him to the ground. He was able to disconect before he hit the ground. He sustained damage to his pelvis, right shoulder and left knee. No surgery or bracing of any kind was needed.

March 4, 2009 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
American Colloid Company · Fall to the walkway or working surface

Employee was throwing bags on the bag line. Two bags were sewn together, so employee grabbed them and then hurried back to the conveyor to grab the next bag, got his foot stuck under the spring board and tripped and landed on his right knee. (Restriction caused incident to be MSHA reportable) )

January 21, 2009 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
American Colloid Company · Fall to the walkway or working surface

EE working on bagline when he tripped over the springboard and fell down. He rolled his left ankle. EE was given soft ankle splint, as means of immobilizing, thus constituting MSHA reportability.

October 16, 2008 SD · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

EE was going ladder on trackmobile, foot slipped, lost footing and fell. Shoulder popped, it was stiff and sore, but no medical treatment. In 1/2009 EE went to DR and Negative MRI showed inflamation and physical therapy was ordered. Date I was advised was 1/7/09.

August 14, 2008 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
American Colloid Company · Over-exertion (Not Elsewhere Classified)

Greasing the loader and when done was climbing back in to loader up the stairs. Grease was on the sole of my boots and I slipped on the top step of loader and was holding the handrail when I fell. Felt something pull in shoulder.

June 9, 2008 AL · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
American Colloid Company Mineral Group · Fall onto or against objects

An employee was cleaning the pan conveyor when the clay shifted under his feet causing him to fall first onto the pan conveyor, hurting his back and he said he did this x3.

April 22, 2008 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
American Colloid Company · Struck by... (Not Elsewhere Classified)

while closing the box car door worker slipped on some mud and lost hold of cheater bar. Cheater bar came back and hit employee in the elbow causing a laceration that required 3 stitches

December 4, 2007 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
American Colloid Company · Fall to the walkway or working surface

As EE was completing his pre-shift equipment safety check (Scraper) he stepped down from the machine and twisted his ankle on uneven ground. This caused him to fall and he broke a cap and a piece of tooth, requiring dental repair, thus constituting MSHA reportability.

May 11, 2007 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
American Colloid Company · Fall from scaffolds, walkways, platforms

While stepping off working platform at coal pulverizing feeder, EE missed top rung with foot sudden drop and catching himself from falling-jarred lower back. He missed 2 days of work and sought chiropractic care thus constituting MSHA reportability. MIssed 5/12 and 5/13, not scheduled 5/14, returned 5/15 w/o restrictions

April 26, 2007 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

After rainstorm he stepped out of loader to wash windsheild and slipped off of the fender and fell to the ground.

March 23, 2007 WY · Metal/Non-Metal draftsman, surveyor/transit work supervisor SLIP OR FALL OF PERSON
American Colloid Company · Fall to the walkway or working surface

Waking down incline of pit floor, he slipped and fell forward into the pit.

February 16, 2007 ND · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
American Colloid Company · Fall to the walkway or working surface

Walking to front end loader on snow packed area after a rain when he slipped on the ice and fell.

January 31, 2007 SD · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
American Colloid Company · Fall from machine

EE was barring a chunk of frozen mtrl at tailsection of feed conveyor. Material came loose and he lost balance, and fell approx. 2 ft to ground, spraining right ankle. He missed work next day 2/1, thus constituting MSHA reportability. Not scheduled to work on 2/2. Return to work w/0 any restriction 2/5/07.

Showing 50 of 85