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

111 matching records

Showing 50 of 111
December 9, 2013 NM · Metal/Non-Metal mucking machine operator SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

Employee was walking from the back garage door on the decline slope and step on the edge of a 2" hole and rolled his ankle resulting in a sprain. No days missed, restricted work only.

December 5, 2013 NM · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

An equipment operator slipped after putting his chock block on a loader. Employee dislocated his right shoulder. No days missed, Restricted work only.

July 10, 2013 NM · Metal/Non-Metal apprentice, trainee SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

When employee stepped off of D-ring on jackleg, he twisted his ankle. No days away from work, restricted work only.

June 3, 2013 NM · Metal/Non-Metal shotcrete, gunite worker SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

Employee twisted right knee upon exiting DUX concrete truck. No Days away from work, RWC only for Knee Sprain.

March 12, 2013 NM · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall onto or against objects

Employee stepped back to observe ground conditions while assisting another miner who was bolting the roof with a jackleg drill. He tripped on the one inch jackleg air supply hose and fell backwards resulting in the back of his head striking the rib behind him. He received 2 lacerations to his scalp (treated with 17 staples) from a ground support plate installed in the lower rib.

August 27, 2012 NM · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

Employee was stepping off buggy and twisted his knee, employee felt pain immediately. Further medical evaluation determined surgery was needed. Became recordable on day of surgery, 9-9-12 DAFW.

May 31, 2012 NM · Coal miner, prospector, nec SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall onto or against objects

Employee was working on top of the crane boom trying to pin the equalizer, using a sleever bar to move the equalizer, when the equalizer slipped back, striking the employee causing him to fall between the lacings of the boom. His harness caught him before he hit the ground, but he struck and caught his left leg on one of the lacings causing a fracture to his lower left leg.

May 23, 2012 NM · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to lower level, (Not Elsewhere Classified)

Three employees were walking on a decked walkway when the injured employee stepped and the edge of a below deck access plate pivoted allowing the left leg to fall through to the hip level. Revised to DAFW when surgery was done on 6-11-13, no restricted duty, medical treatment or no days away prior to 6-11-13.

March 30, 2012 NM · Metal/Non-Metal welder SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall onto or against objects

Employee was walking down a short decline about 10% grade when he stepped on loose gravel and slipped landing on his left side on top of his self rescuer that was attached to his belt. RTW on restricted duty.

November 2, 2011 WY · Coal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee slipped on frozen ground falling on his right shoulder after cleaning his tail lights on his overburden truck.

August 15, 2011 NM · Coal welder (shop) SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall from machine

Welder was check loaded items on flatbed of supply truck, when he missed a step and fell off of truck. He struck his rt shoulder and head.

May 5, 2011 AL · Coal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee stated that he was turning on fuel tank valve when he slipped and fell. Employee's first lost work day occurred on July 1, 2011 due to surgery.

March 22, 2011 AL · Coal utility man, errand boy, service truck operator SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee fell and felt a pain in his shoulder. His MRI showed a tore rotator cuff and surgery was performed. Employee's first lost work day was 5/27/2011 due to surgery.

February 10, 2011 AL · Coal pumper SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee stated that while walking to the bathhouse, he slipped on a patch of ice. Employee had an MRI that showed damage to his knee and elbow. Employee did not lose time until 7/29/2011 due to surgery.

January 10, 2011 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee alleges that on January 10, 2011 he fell inside an engine compartment on a Cat 793. As a result from catching himself he injured his left shoulder. This incident was reported to the mine on 4/20/11.

December 29, 2010 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee slipped and fell on icy concrete in the steam bay. As a result there was green stick fracture to right fibula.

October 12, 2010 AL · Coal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall onto or against objects

Employee stated that he was in the process of moving a chain fall from above a chute when he slipped and straddled the chute.

July 1, 2010 WY · Coal outside foreman, leadman SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall from machine

Employee was assisting another employee on 384 drill. Employee took a step and stumbled, as the employee attempted to catch himself, his foot caught the hydraulic ram, causing the employee to fall from an elevated height of 67" landing on his head.

June 3, 2010 AL · Coal supply man, supply worker, nipper SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee stated that he slipped on mine floor. Upon the MRI showed degenerative nature of knee and several tears. Employee had surgery on 1/10/2011 which was his first lost work day.

June 2, 2010 AL · Coal belt foreman, maintenance foreman, maintenance supervisor SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee stated that he got his feet tangled up in the booster pump hoses and fell, twisting his knee.

May 19, 2010 AL · Coal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee stated that he tripped over a water hose & fell. An MRI showed moderate degenerative changes & ACL partial tears. This will be the third surgery on his knee due to degenerative changes & ACL issues. Employee's first lost work day did not occur until 9/8/2010 due to surgery.

April 8, 2010 AL · Coal longwall operator, chock operator, shear operator, plow operator SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee stated that he was walking by the power center and tripped. He fell, striking his face on the ground.

April 5, 2010 WY · Coal greaser, grease man, oiler, lube man, dragline oiler SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee was walking back to his fuel truck, when he slipped and fell on his back.

March 17, 2010 WY · Coal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee was on the ground putting chokers on a large rock. Employee tripped and his right shoulder stuck the ground causing a burning, tingling, numbness to the arm and shoulder.

February 23, 2010 NM · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee was assisting in patching holes/cracks on top of the dragline. When he was walking across the roof he slipped and fell on a patch of ice next to the dry walkway.

February 22, 2010 NM · Coal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee was walking to his assigned equipment after he had attended his pre-shift toolbox session and instructions when he slipped on icy conditions in the parking area and fell on his back.

October 1, 2009 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

Employee stepped off a ladder and felt pain on his left side of rib cage.

August 3, 2009 AL · Coal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall down stairs

Employee stated that he was walking down a overcast stairway when his foot slipped off of one of the steps. An MRI was taken and the doctor placed the employee on restricted duty 8/10/09.

April 8, 2009 WY · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

Employee was carrying two boxes containing a gear and another with bolts. When going through the door to the shop where he was delivering the parts he tripped on the door threshold. The employ ee caught his balance but felt a burning sensation in his stomach. After visiting the doctor it was found to be a hernia in the stomach area.

February 25, 2009 AL · Coal pumper SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall from scaffolds, walkways, platforms

Employee was assisting another employee lift a part from a platform to a loading dock. Employee's foot became entangled in the overhead hoist chain, which resulted in employee tripping and falling backwards off the platform.

February 19, 2009 WY · Coal tipple/top lander/skip dumper operator, binman, topman SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee was walking when she stepped on a dust covered sheet of ice. The employee fell on her backside and left arm. The employee went to the doctor and was released on restricted duty.

January 8, 2009 WY · Coal greaser, grease man, oiler, lube man, dragline oiler SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

An employee was getting in position to help guide a truck out of the shop. While stepping backwards he slipped on some ice and fell to the ground.

December 17, 2008 NM · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall from machine

Employee slipped off loader while conducting pre-operational inspection. He had climbed onto loader for access to check fuel level and radiator. Employee slipped and fell to ground, landing on his right side and injuring his right wrist.

November 10, 2008 NM · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

Employee was walking from the batch plant office to control room when he slipped on packed snow. The snow had been packed by the skidsteer the employee had operated to clear snow in this area. This resulted in a sprained let knee. *STARTED LOSING TIME ON 11/15/08*

October 29, 2008 AL · Coal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall to the walkway or working surface

Employee stated that he got off the ram car and was walking to the dinner hole when he tripped over a waterline. He put his arms out to catch himself and felt a pain in both shoulders. Employee's FLWD did not occur until 1/7/09 due to surgery.

August 12, 2008 NM · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Chevron Mining Inc · Struck by... (Not Elsewhere Classified)

EE was using a jackleg drill on a xlift installing ground support. 2nd ee entered the work area, failing to replace the safety chain on the deck. EE stepped back lost his balance and jumped back into the articulation area of the xlift with his hand on the engine cover for balance, thumb was struck by the jackleg. Sutures and Tip of thumb fractured.

June 18, 2008 WY · Coal greaser, grease man, oiler, lube man, dragline oiler SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

While servicing a haul truck the employee stepped on uneven ground twisting his knee. The employee continued work for 4 months before irritation of the knee set in and had it examined. The physician found a tear in the meniscus and it was determined suregery was needed which was performed on November 11, 2008.

May 20, 2008 NM · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

EE was walking down the #2 Gallery from the #3 transfer to set an e-stop that was down. He came across two lights that were out, he reached to grab a hold on the roller frame and stepped on some gravel and slipped. His foot got caught on the beam on wall side and he twisted his knee.

March 17, 2008 NM · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

Employee was walking in snowpacked area alongside the tailings pipeline. The snow pack gave way underneath his right foot and employee twisted his left knee. Initially treated as first aid and released to return to work. MRI on 3/31/08 indicated a small tear to MCL tendon with doctor recommending restricted duty and physical therapy.

January 30, 2008 WY · Coal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

Employee was preparing to climb onto a dozer when his foot slipped. Employee held onto the hand rails causing him to strain muscles in his arm.

November 9, 2007 NM · Coal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Chevron Mining Inc · Struck against stationary object

Employee was walking in front of a rimpull haulage truck, when he slipped he grapped the front bumper hitch that had a sharp metal burr which cut through his leather glove and cut the tip of his right index finger.

October 7, 2007 AL · Coal utility man, errand boy, service truck operator SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall onto or against objects

Employee stated that he was kneeled down beside the track switch leading into flat creek 1 section. When ee attempted to stand up, his foot slipped and his right knee came into contact with the switch or rail. This caused a laceration to the side of his knee which required sutures.

September 14, 2007 AL · Coal electrician, lineman SLIP OR FALL OF PERSON
Chevron Mining Inc · Over-exertion (Not Elsewhere Classified)

Employee was walking from H-Main Seal area where the walkway was very muddy. Employee slipped, twisting left knee.

September 5, 2007 NM · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall onto or against objects

While walking through the Mill Warehouse Yard, employee stepped on some metal screens which slipped out from under him causing him to fall backward. When he threw back his arms to break the fall, a sharp corner on one of the screens made a 2 to 3 inch cut on his left wrist. He received 13 sutures at Taos Holy Cross.

September 5, 2007 WY · Coal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall from machine

Employee was boarding #057 haul truck. His hand slipped from handrail and fell to the ground. He fell on his left shoulder, dislocating it. He gloves were wet and muddy due to rain and just dismounted, another truck contributing to the incident.

August 20, 2007 NM · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Molycorp Inc · Fall onto or against objects

EE was helping to lower a 75 hp. fan from an elevated platform, approx. 7ft. The fan slid off of the cables and fell to the platform. When the fan fell, it hit him and knocked him off the platform onto the conveyor belt, hurting his back and left thigh. Fall protection was available but not used.

August 17, 2007 NM · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Molycorp Inc · Over-exertion (Not Elsewhere Classified)

As employee was descending out of the cab of an excavator onto the boarding steps, employee lost his footing and slipped off of the bottom rung. Employee held onto the boarding handle with his right hand to prevent his fall but injured his shoulder in the process. Pain persisted in shoulder, ultimately required surgical remedy.

April 25, 2007 NM · Coal welder (shop) SLIP OR FALL OF PERSON
Chevron Mining Inc · Fall onto or against objects

Employee was attempting to fuel a diesel welder that is mounted on a truck, when he slipped and fell off the truck, striking a waste fuel barrel that was sitting by the fuel station. Employee sustained two fractured ribs on his left backside.

Showing 50 of 111