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
273,193
Of which fatal
1,202
Years on record
2000–2026
Classifications
20
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The record

23 total records

Showing all 23
October 9, 2025 CO · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant HANDLING OF MATERIALS
Ready Mixed Concrete Company · Over-exertion in lifting objects

Reported a sore wrist from using a shovel and felt a pinch in EE's wrist. EE states EE was using a shovel in a pile of aggregate to put into a 5 gallon bucket to test. EE is a quality control tech.

May 28, 2020 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Ready Mixed Concrete Company · Struck by flying object

Was swinging a hammer to hit nut to break it off and piece of metal bounced and hit employee in the face causing a laceration to the upper lip

September 10, 2019 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Ready Mixed Concrete Company · Caught in, under or between running or meshing objects

Employee was visually inspecting a broken grease line in a man basket (was wearing proper fall protection) on the head wheel of C-7 and failed to follow Lock/Out/Tag/Out procedures. Employee placed hand too close to the sheave & it pulled employee's glove/hand into sheave & employee received stitches on right thumb, right middle finger & partial amputation of right ring finger

May 16, 2018 CO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Ready Mixed Concrete Company · Over-exertion in pulling or pushing objects

EE parked EE's machine to use the restroom. When EE returned to the loader, EE grabbed the handrails. When pulling self up, EE felt and heard a "pop" in left shoulder. EE proceeded up the ladder, sat down, and immediately notified the Foreman.

January 31, 2018 CO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator OTHER
Ready Mixed Concrete Company · (Not Elsewhere Classified)

Employee came up to the Scalehouse. Stated that had chest pains. We asked a few questions. EE was responsive and coherent, but pale. We decided to call the paramedics. The paramedics showed up and put monitors on EE. The paramedics took EE via ambulance, to Platte Valley Hospital, in Brighton, CO.

November 27, 2017 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Ready Mixed Concrete Company · Over-exertion (Not Elsewhere Classified)

EE was connecting a 4" discharge line. The discharge line required Bauer fittings. The last coupling gave EE problems. This connection gave EE problems and took extra effort to seat. this is when EE felt a strain in EE's abdomen.

June 1, 2017 CO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Ready Mixed Concrete Company · (Not Elsewhere Classified)

Employee called me on the company radio around 9am. Employee stated that they were having the same chest pains and tightness that they had the previous week. Decided to take them to the hospital myself. We went to the same hospital, located in Brighton, CO. Platte valley Medical.

May 25, 2017 CO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Ready Mixed Concrete Company · (Not Elsewhere Classified)

Employee finished using the restroom. EE then started complaining of tightness and pain in the chest. EE stated that EE thinks is having a heart attack. 911 was contacted, and we had medical teams dispatched to the site. The EMT's took EE to Platte Valley Hospital, located in Brighton, CO.

May 26, 2016 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Ready Mixed Concrete Company · Over-exertion (Not Elsewhere Classified)

Operating a Cat skid steer, employee bottomed out the seat. After deciding the skid was too small. The employee decided to use a larger piece of equipment. EE had jump start it. Putting the cover back on the battery, the employee was twisting/turning and felt a numbing sensation in EE's back. EE also stated that this is a re-accruing injury.

August 5, 2014 CO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Ready Mixed Concrete Company · Fall onto or against objects

The employee was preparing to grease the skid steer with an air grease as he was unrolling the grease line he started walking backwards not realizing how close the skid steer was parked he tripped backwards onto the bucket. The result of fall caused a left hip /lower back contusion

June 19, 2014 CO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator DISORDERS (REPEATED TRAUMA)
Ready Mixed Concrete Company · Over-exertion (Not Elsewhere Classified)

Employee was diagnosed with Carpal Tunnel Syndrome on June 19th by the Company's Workers Comp Doctors. This process of determination of CTS had been going on over a period of 2-3 months while the employee continued to work with no Lost Time and or Restrictive Duty. The Plant Management Team was not made aware of this diagnosis by Company Personnel until July 10th 2014

November 12, 2013 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Ready Mixed Concrete Company · Flash burns (welding)

Employee was welding, when welding the employee received flash burn to both eyes from another welder in the same area. The employee reported the flash burn 16 hours later, we are not exactly sure on the time of exposure.

October 16, 2012 CO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Ready Mixed Concrete Company · Over-exertion (Not Elsewhere Classified)

On 10/16/12, EE was exiting the cat skid steer. Upon exiting, EE hit her shin on the cab which possibly cause here to slip. EE reported the accident to another EE on 10/23/12. On 10/24/12 EE showed me how she thought she may have hurt her thumb-wrist area-EE was taken to the doctor where she was given a brace-she was cleared to return to her full duty as an operator.

June 16, 2012 CO · Metal/Non-Metal outside foreman, leadman OTHER
Ready Mixed Concrete Company · Over-exertion (Not Elsewhere Classified)

Employee was in a sited position (sitting Indian Style) as he rose he felt a large pop in his left knee.

July 28, 2009 CO · Metal/Non-Metal belt foreman, maintenance foreman, maintenance supervisor SLIP OR FALL OF PERSON
Ready Mixed Concrete Company · Fall from machine

Injured was stepping over the tailgate of his pickup truck, he placed his left foot on the bumper of the truck and his left hand on top at the tailgate. He swung his right leg over the tailgate. His left foot slipped off the bumper causing him to fall on his left side.

January 3, 2007 CO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Ready Mixed Concrete Company · Over-exertion (Not Elsewhere Classified)

EE was steering the loader, he turned the wheel counter clock wise and felt a sharp pain in his left shoulder.

July 11, 2006 CO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Ready Mixed Concrete Company · Struck by falling object

Employee was cleaning up scrap steel and putting the steel in back of a pick-up truck. The piece in his hand slipped, cutting his wrist.

May 17, 2006 CO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Ready Mixed Concrete Company · Fall onto or against objects

EE was adjusting the CB antenna, as he walked back across the walkway of the loader, he tripped over a shovel that was laying on the walkway, lost his balance and hit his knee on the hood handle.

April 18, 2006 CO · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
Ready Mixed Concrete Company · Over-exertion (Not Elsewhere Classified)

EE STEPPED DOWN FROM A CONVEYOR FRAME TO THE TRUCK BODY. AS HE TRANSFERRED HIS WEIGHT FROM ONE LEG TO THE OTHER LEG HE FELT A SHARP PAIN IN HIS RIGHT LOWER BACK.

July 16, 2002 CO · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler MACHINERY
Ready Mixed Concrete Company · Struck against a moving object

EE NOTIFIED PLANT MANAGER DURING LUNCH PERIOD THAT HIS LOWER BACK WAS HURTING. SORE BACK - NOTHING SERIOUS & FINISHED SHIFT OPERATING A HITACHI EX300 BACKHOE-EXCAVATOR. NEXT MORNING WED. JULY 17 BACK WAS STILL SORE. REQUESTED TO SEE DOCTOR. SENT TO DOCTOR.

February 12, 2002 CO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Ready Mixed Concrete Company · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS HELPING DISMANTLE AND MOVE 36" FIELD TRUSS/CONVEYOR TO ANOTHER PART OF PIT. A HYDRAULIC CRANE WAS LIFTING 60' SECTIONS OF CONVEYOR. TAG LINES WERE ATTACHED. AS THE CONVEYOR WAS LI FTED THE CONVEYOR SWUNG AROUND TOWARD EMPLOYEE. EMPLOYEE MOVED OUT OF THE WAY QUICKLY SPRAINING RIGHT KNEE.

August 16, 2001 CO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Ready Mixed Concrete Company · Fall onto or against objects

EE WAS RESETTING E STOP (SAFETY SWITCH) AFTER CONVEYOR HAD STOPPED. HE WAS PULLING HIMSELF UP ON CONVEYOR FRAME AND SLIPPED, AND FELL INTO SKID LOADER BUCKET THAT WAS BELOW HIM. CONVEYOR WAS 3 -4' OFF GROUND.

April 3, 2001 CO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Ready Mixed Concrete Company · Caught in, under or between a moving and a stationary object

EE WAS ENTERING LUNCH ROOM DOOR TO EAT AND WIND WAS BLOWING STRONGLY. HE GRABBED THE OUTSIDE OF THE DOOR TO CLOSE IT WITH HIS LEFT HAND AND THE WIND BLEW IT SHUT STRIKING HIS LEFT MIDDLE FINGE R BETWEEN THE METAL DOOR AND METAL DOOR JAM BROKEN FINGER.

Showing all 23