Mountain Cement Company — Accidents
Total: 158 accidents | Fatalities: 0
| Date | Classification | Injury | Days Lost | Narrative |
|---|---|---|---|---|
| 01/14/2026 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | While moving guard employee pinched left ring finger, causing the nail to come off. The finger was smashed between the guard and the railing. |
| 12/13/2025 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None | While cutting and welding on a manlift, an employee developed lower back pain. After notifying their foreman and resting, they sought medical attention. A safety representative escorted them to a clin... |
| 10/07/2025 | MACHINERY | DAYS AWAY FROM WORK ONLY | None | EE was giving signals by radio to the crane operator, gave command to ""hold it"" 3 different time and the crane continued to boom up. The brace that was rigged and to be connected had too much pressu... |
| 10/07/2025 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None | EE was lubing up a ""Pile Shackle"" as preventative maintenance, the pin was in the ""out"" position and the pin was dislodged. EE held the pile shackle with EE's left hand to keep it stable and was g... |
| 07/15/2025 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | Employee was shoveling dust with other employees in a tight location when they were hit on side of head by another employee causing their goggles to become dislodged. When this happened, injured empl... |
| 06/30/2025 | STRIKING OR BUMPING | NO DYS AWY FRM WRK,NO RSTR ACT | None | A plant employee was walking up the ramp to the 700 belt to inspect the grinding aid flow. While ducking under one of the newly installed beams for the weigh feeder, the employee raised their head and... |
| 06/09/2025 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | None | Employee was shoveling material from underneath a conveyer in the Finish Mill area when EE felt discomfort in EE's lower back. |
| 05/08/2025 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | A dust collector mechanic was changing out filter bags for a cement silo dust collector and after a two hour period noticed an eye irritation. The employee stopped work and flushed eyes multiple time... |
| 04/30/2024 | OTHER | NO DYS AWY FRM WRK,NO RSTR ACT | None | High winds blew a door closed that employee had open while pulling an air hose through. When the door was slamming shut employee reached and right thumb got pinched between the metal door and the doo... |
| 02/28/2024 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 332d lost | Employee was installing dust collector bags/wire cages (24' long). While installing a cage, weighing approximately 12 lbs., they felt a ""pop"" in left shoulder, and felt pain in the shoulder. |
| 02/01/2024 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 350d lost | Walking from shop area to jobsite employee felt and heard a ""pop"" in right knee which caused employee to fall down. The knee was looked at that morning and a small fracture to the kneecap was diagno... |
| 06/25/2023 | POWERED HAULAGE | NO DYS AWY FRM WRK,NO RSTR ACT | None | Employee was operating the plant loader, inside an enclosed cab, when a dust particle traveled from the cab's ventilation system to the operator's right eye. |
| 05/26/2023 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | Employee's left index finger was struck with a piece of 1"" by 1"" stock metal while employee was holding back a chop saw guard that was in the process of getting it's cutting wheel replaced. The ind... |
| 08/18/2022 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | While replacing a 480VAC electric motor, an employee's finger was caught between the motor and an adjacent fan housing, resulting in a laceration and fracture between the 2nd and 3rd knuckles of EE's... |
| 05/13/2022 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | An employee's finger was smashed while lifting a guard into place. |
| 12/23/2021 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | A miner's fall protection lanyard hook got caught on a railing behind EE when EE climbed down a ladder. At the bottom of the ladder EE felt the tension and turned just in time for the hook to retract... |
| 09/06/2021 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None | As a utility operator was descending from the bricking rig platform, EE's foot slipped. EE tried to catch self with one hand on the platform access swing gate, and EE's thumb was pinched between the v... |
| 09/05/2021 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 197d lost | While hand-wheeling a 380 lb. tractor drive wheel into position to be changed, a haul truck driver lost control of the wheel and then fell onto the wheel, resulting in 2 broken vertebrae in EE's back. |
| 07/23/2021 | HANDTOOLS (NONPOWERED) | DYS AWY FRM WRK & RESTRCTD ACT | 90d lost, 32d restricted | While using a pry bar to release a stuck open-top railcar gate latch, employee felt a pop in EE's right shoulder, resulting in medical treatment and work restrictions for a suspected torn rotator cuff... |
| 06/21/2021 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | A laborer was treated with numbing, flushing, antibiotic ointment, and anti-inflammatory drops for a chemical burn to EE's right eye after EE opened a compartment lid during cleanup operations and cem... |
| 03/11/2021 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 4d restricted | Plant maintenance mechanic/welder received a cement burn to the eye after dust dislodged from an overhead beam and entered the eye. |
| 01/22/2021 | STEPPING OR KNEELING ON OBJECT | DAYS RESTRICTED ACTIVITY ONLY | 35d restricted | While using a 6' bar to clear a hammer mill plug, employee took a step backward and stepped on a 1 1/2"" clinker ball, resulting in a fracture to the right foot. |
| 10/28/2020 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 50d restricted | Employee was moving a railcar with a hand jack. After several successful moves, the jack failed to bite, putting the employee slightly off balance. EE had unknowingly moved onto an icy surface and fee... |
| 09/11/2019 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 10d restricted | While troubleshooting a limit switch, an employee's hand was caught between a valve actuator linkage arm and a linkage post, resulting in contusions, swelling, and sprains to the hand, wrist, and fing... |
| 08/28/2019 | POISONING (TOXIC MATERIALS) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None | After using aerosol degreaser, welding, and air arcing, an employee felt pain in their chest and sought medical treatment. |
| 08/02/2019 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 19d restricted | An employee's finger was caught between a machine guard panel and a belt's framework above when another employee attempted to lift another panel into position with a skid steer loader, resulting in a... |
| 03/06/2019 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 1d restricted | Employee was attempting to remove a chunk of shale from a weigh feeder when the chunk rotated up and pinched the employee's left index finger between it and the top of the weigh feeder box, resulting... |
| 01/29/2019 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 3d lost, 4d restricted | Employee was leaving inside of mill. As EE was leaving mill EE's grip slipped and EE fell. As EE fell EE caught self and ""strained the right shoulder muscle"". That was diagnosis from ER |
| 01/28/2019 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None | Employee was gouging in a mill. Wearing required PPE. After gouging employee felt an irritation in left eye. Employee flushed eye. The irritation went away. Employee returned to work with no concern.... |
| 01/24/2019 | FIRE | NO DYS AWY FRM WRK,NO RSTR ACT | None | An electrician suffered smoke inhalation while trying to determine the source and extent of a fire. The EE was administered oxygen at the scene and received diagnostic tests, a saline IV, and an albu... |
| 11/29/2018 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 1d lost | Employee hit top of left kneecap on underside of 2nd rung of 5 ft. fixed ladder while climbing to retrieve a coal sample from Kiln 2 under normal operating conditions. |
| 11/15/2017 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | Contractor did not notify Mine operator about incident until 11/20/2017. Contractor said that employee received prescription eye drops after getting dust flushed out of eye. |
| 11/15/2017 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | Employee was working inside of an empty cement silo. The employee was drilling holes for dowels to repair the silo. There was dust in the air and was sticking to the employees face. The employee wiped... |
| 09/29/2017 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | Injured pinched middle and ring finger of left hand between the push bar on the kiln shell cooling fan and the track the fan wheel run on. |
| 08/14/2017 | HANDTOOLS (NONPOWERED) | PERM TOT OR PERM PRTL DISABLTY | None | Flushing material from a hopper made contact with operator's legs, neck, belly, mouth. This material was around 800 degrees Fahrenheit. Improper PPE. |
| 06/19/2017 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None | Contractor pushed left thumb into a wire wheel on a pedestal grinder while cleaning bolts. The flesh was removed from thumb. |
| 02/22/2016 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None | Employee placed left hand in pinch point and index finger received laceration. |
| 01/15/2016 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | While the employee was doing regular duties EE's bicep tendon detached from forearm. This injury is the result of a degenerative condition found in mostly men from mid-thirties and older. |
| 11/22/2015 | OTHER | DAYS RESTRICTED ACTIVITY ONLY | 1d restricted | Employee slipped and caught himself causing back muscle strain resulting in reduction of work duties. |
| 05/14/2015 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | Left wrist was pinched between angle iron and framework of screener. |
| 02/25/2014 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None | Small finger on the right hand was crushed by steel bar. The utility operator was dislodging a plug and bar caught the rotor feeder slamming his hand against the edge of the hopper. No stitches, no br... |
| 09/16/2013 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 197d lost | Employee lost footing on roadway and popped his right knee when he caught himself. This incident was not reported because of hearing dispute that was finalized last week. There was surgery to fix the... |
| 09/12/2013 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None | Employee fell off a ladder approximately four feet. Upon contacting the concrete floor he fractured his left thumb and sprained his left index finger. |
| 08/25/2013 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | Employee was climbing up the plant 972G loader, as employee pulled the door open, he felt a pop in his right forearm/bicep area. MRI was taken and results were given on 9/5/2013 results indicated a to... |
| 04/23/2013 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | Employee was moving last pallet of kiln chains and felt a pop in his right shoulder and arm. Employee was diagnosed with a strain sprain and returned to work. MRI was done and results were read on 5/3... |
| 04/21/2013 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 9d restricted | Interstates electrician at the MSHA regulated site Mountain Cement near Laramie Wyoming was injured. While carrying tools in a backpack, in the process of removing the backpack, the worker twisted his... |
| 04/20/2013 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None | While attempting to remove a link pin from a drag chain, employee's finger was smashed in-between chain link pin and chain housing |
| 08/15/2012 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 1d restricted | Mechanic ee was working in the raw mill on the number four roller hydraulic cylinder. EE was loosening bolts to remove the top cap of the cylinder so he could replace the inner seal. As ee loosened... |
| 06/05/2012 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 13d lost | Employee was climbing up the loader bucket arm to work on the bucket leveler, employee lost his balance and fell against the loader, then fell to the ground. |
| 05/13/2012 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 12d restricted | Employee knelt down to pick up a scoop with a shovel and felt a pop in his knee. |