Mining Incidents

Search the record

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
Time period
Experience at time of incident

Alert me on this search

Email me when a new incident matches these filters. One confirmation email; unsubscribe anytime.

The record

38 total records

Showing all 38
March 26, 2026 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Arch Materials LLC · Caught in, under or between running or meshing objects

While changing out gearbox on head pulley of 453 belt. While doing so the employees were adjusting the gearbox on the forks of telehandler when employees finger was smashed in between the motor base and a prybar they were using to adjust the placement of the motor base. Employees right index finger received a laceration and fractured fingertip.

November 17, 2023 OH · Metal/Non-Metal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider HANDTOOLS (NONPOWERED)
Arch Materials LLC · Struck by... (Not Elsewhere Classified)

Splicing a conveyor belt. Box Knife slipped and lacerated EE's thumb. Taken for medical care where EE received 4 stitches.

October 12, 2021 OH · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler HANDLING OF MATERIALS
Arch Materials LLC · Caught in, under or between a moving and a stationary object

Employee was assisting in lifting and sliding tail pulley guard and smashed left ring finger between guard and tail pulley bearing housing.

August 4, 2021 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Arch Materials LLC · Over-exertion in wielding or throwing objects

Flipping product gates, used pry bar and sledge hammer, 1 gate harder to flip, 3am woke in pain, clinic diagnosed strain of musc/tend, no restrictions. 8/10/21 follow-up visit physical therapy was prescribed.

May 21, 2021 OH · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Arch Materials LLC · Fall from machine

Dismounting grader missed first step lost their balance and fell to ground on right shoulder. No restrictions and able to continue job full time. On 11/19/2021 notified that surgery was to be performed.

December 4, 2019 OH · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey FALL OF ROOF OR BACK
Arch Materials LLC · Struck by falling object

Large rock fell apx. 18', struck and crushed canopy on powder monkey man basket pushing down on employees inside.

December 4, 2019 OH · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer FALL OF ROOF OR BACK
Arch Materials LLC · Struck by falling object

Large rock fell apx. 18', struck and crushed canopy on powder monkey man basket pushing down on employees inside.

September 26, 2019 OH · Metal/Non-Metal welder OTHER
Arch Materials LLC · (Not Elsewhere Classified)

Employee alleges hernia from lifting roof bolts.

August 19, 2017 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Arch Materials LLC · Over-exertion in pulling or pushing objects

Employee was helping with belt splice on underground conveyor and felt pain in stomach.

November 28, 2016 OH · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler HANDLING OF MATERIALS
Arch Materials LLC · Over-exertion (Not Elsewhere Classified)

Employee alleged arm strain/sprain on 11/28/16. Claim was denied and it was deemed work related on 4/18/2017

November 7, 2016 OH · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler POWERED HAULAGE
Arch Materials LLC · Caught in, under or between a moving and a stationary object

Using Dingo MT55 bucket to push it backwards over a muck pile. Machine tittered and caught employees finger between conveyor framework and Dingo handrail.

December 19, 2015 OH · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey SLIP OR FALL OF PERSON
Arch Materials LLC · Fall to the walkway or working surface

Employee was tying in two headings for blasting and his right knee 'let go' and as he fell to the mine floor he tried to catch himself. Employee injured left wrist and right knee. Employee has had previous incidents with his right knee.

November 24, 2015 OH · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Arch Materials LLC · Struck against a moving object

Injured employee was assigned the task to take Kenworth water truck underground. While accessing the mine via the incline slope into the mine, the employee apparently lost control of the water truck and collided with the rib in the first turn in slope #1.

May 11, 2015 OH · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey FALL OF ROOF OR BACK
Arch Materials LLC · Struck by falling object

Blaster did work place exam. Blaster was standing on ground and had loaded 2 bottom holes. Blaster moved up to the next 2 holes when he was struck by a rock. The rock struck left side of hardhat, left hand, left thigh, left knee and left foot. Blaster received contusions to those areas and a laceration on the thigh. Restrictions and crutches were given.

February 4, 2015 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Arch Materials LLC · Struck by... (Not Elsewhere Classified)

After completing some grinding activities the employee states they felt some dust or material fall on their face when they raised up the face shield. Employee also wiped their forehead off to clear the dust. Eye wash was used to flush the eye but still felt like something was in their eye. Dr. observed a scratch but nothing in the eye and prescribed antibiotic.

December 30, 2014 OH · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Arch Materials LLC · Fall to the walkway or working surface

Local customer slip and fell on an ice patch near the load out yard, which resulted in a break of left leg above ankle. The customer (owner/operator) stopped at a section of the yard with an ice puddle even though most of the yard was clear and dry. The driver was observed failing to recognize the ice patch. He reported knowing that he needed to use caution.

September 5, 2014 OH · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Arch Materials LLC · Struck against a moving object

Employee strained his back from seat impact, and required follow up treatment. During the operation of a water truck, the employee had struck a parked vehicle.

September 5, 2014 OH · Metal/Non-Metal outside foreman, leadman POWERED HAULAGE
Arch Materials LLC · Struck against a moving object

The employee was sent out for preventative medical evaluation following a water truck incident, and was diagnosed with a back strain and issued restrictions. A water truck operator/trainee struck a parked vehicle while backing down a decline. The employee was a passenger/instructor in the truck during the operation/training on the water truck.

August 17, 2014 OH · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler POWERED HAULAGE
Arch Materials LLC · Struck against a moving object

Employee stated he was taking the water truck down the intake slope using the air-brakes to verify braking. Brake overuse bled off the air; locking up the center-axle and wheels. This caused the truck to skid. The employee nosed the truck into the rib to stop. Per medical evaluation, the impact jarred the employee's lower back causing a lumbar strain.

June 16, 2014 OH · Metal/Non-Metal front-end loader operator POWERED HAULAGE
Arch Materials LLC · Struck against a moving object

Employee stated that he was backing the Cat 988H out of the heading with a bucket of muck, when the units rear wheel abruptly dropped through a pothole. The operator shared that he was sitting sideways as normal for his preferred method of vision. The abrupt floor changes and jostling affected the miners lower rt. back.

June 10, 2014 OH · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler HANDLING OF MATERIALS
Arch Materials LLC · Struck by falling object

The employee stated that he was moving a portable fan with the scaler, and he knocked the jack off in the process. The employee shared that he was in the process of putting the jack back on when the tongue of the fan fell on his left foot. Medical evaluation revealed that the employee has 3 small fractures, and his left foot has been immobilized in a cast for healing.

May 22, 2014 OH · Metal/Non-Metal supply man, supply worker, nipper SLIP OR FALL OF PERSON
Arch Materials LLC · Over-exertion (Not Elsewhere Classified)

A loader operator twisted his left ankle when dismounting the left rear steps of a Cat 988H wheel loader. There was loose rocks near the bottom area of the ladder that he potentially stepped on. The loader operator had gone to the cab for his lunch box for an early lunch break.

January 14, 2014 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Arch Materials LLC · Over-exertion (Not Elsewhere Classified)

A screen panel was being replaced in a triple-deck screen by two mechanics. One mechanic was working inside the screen loosening the fasteners with a battery impact and ratchet wrench. While ratcheting, the mechanic felt and heard a pop in his right shoulder. A medical evaluation revealed a strained/sprained tendon, and the mechanic was placed on restricted duty for healing.

October 8, 2013 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Arch Materials LLC · Over-exertion in lifting objects

A mechanic was removing the hub, remaining blades, bearings, shaft, and belt sheave from a 72-in fan by hand. During the process of physically attempting to lift the assembly out of the fan, the mechanic strained his lumbar muscles.

August 16, 2013 OH · Metal/Non-Metal truck driver POWERED HAULAGE
Arch Materials LLC · Struck against a moving object

Coarse material was loaded into a Cat 772 by a Cat 988, which caused the truck and operator to be shocked very hard. The truck operator was leaning forward on the steering wheel, and his seat pressure had been lower for road comfort. The shifting truck caused him to be slammed into the seat which hurt his upper back and made it hard for him to breath (thoracic strain).

August 7, 2013 OH · Metal/Non-Metal utility man, errand boy, service truck operator HANDLING OF MATERIALS
Arch Materials LLC · Struck by... (Not Elsewhere Classified)

A stuck pin was attempting to be dislodged during a rotary scaling head installation on an excavator/scaler. The former pin was being held to drive the new pin back out by an operator. When struck, the pin bounced back out, and struck the operator's right hand.

June 1, 2012 OH · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Arch Materials LLC · Over-exertion (Not Elsewhere Classified)

Employee was loading shot when stood up right knee popped out of place. Employee reported this is not the first time his knee went out, happened in previous employment. MRI done on 7/10/12 showed weak Patella, employee was given a brace and set up for physical therapy. Since incident employee has been able to work within his underground miner 1 classification.

April 9, 2012 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Arch Materials LLC · Struck by... (Not Elsewhere Classified)

A scrap return idler was physically being thrown into a roll-off dumpster by a miner. The idler rolled off the edge of the dumpster and struck another miner on the top of his right foot. The miner was wearing metatarsal shoes so the injury was limited bruising, swelling, and pain.

November 10, 2011 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Arch Materials LLC · Contact with hot objects or substances

On 11/10/11, the mechanic was welding overhead on a roof bolter drill slide hose protector. Hot slag rolled onto his left hand and burned his middle finger. The mechanic applied first aid treatment at the time of the incident, but did not report the incident as he felt that it was a minor incident. The burn became infected/abscessed and required medical treatment on 11/22/11.

October 15, 2011 OH · Metal/Non-Metal bull gang foreman, labor foreman, leadman, section foreman, shift boss HANDLING OF MATERIALS
Arch Materials LLC · Over-exertion in pulling or pushing objects

A conveyor transfer had plugged and spilled material around the tail section. The area was being cleaned up by the production crew utilizing manual labor and a mini skid-steer. A 3-ft section slip-lock PVC piping was attempted to be pulled from an elbow to provide add'l working room. Unfortunately, the pipe slip-joint connection was stronger than perceived by the miner.

September 12, 2011 OH · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Arch Materials LLC · Over-exertion (Not Elsewhere Classified)

The plant operator was carrying two 5-gal buckets of lube oil to a cone crusher lube system. The operator shared that he was not paying full attention to his travelway when he stepped in a vehicle rut and twisted his right knee. The operator completed his shift, requested medical treatment the following day. An MRI and follow up reviled a sprained ACL.

May 1, 2011 OH · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant HANDLING OF MATERIALS
Arch Materials LLC · Struck by... (Not Elsewhere Classified)

EE our Lab technician was removing sampling trays from the Gilson shaker. She did not have a firm grip on the tray and it came back towards the top of her right knee. The tray hit this area resulting in swelling and pain. She tried ice it but it was still swollen and it was hard to walk on.

September 20, 2010 OH · Metal/Non-Metal FALL OF ROOF OR BACK
Arch Materials LLC · Accident type, without injuries

During the preshift the foreman found a roof fall in the # 9 heading from 2+00 to 4+00. The fall measured 200' X 40' X 8'. There were 6' resin bolts used and the fall occurred at 8'.

June 9, 2009 OH · Metal/Non-Metal laborer, bull gang, faceman, parts runner, roustabout, roof trimmer/scaler SLIP OR FALL OF PERSON
Arch Materials LLC · Fall onto or against objects

HVAC contractor was applying caulk to the outer exhaust fan shield from a ladder. The ladder went out from under EE and his right index finger caught the sheet metal flashing around the fan shield. First aid was applied at the sign in room and his fellow employee drove EE to the Hospital where he received ten stitches and a referral to a hand physician.

January 19, 2009 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Arch Materials LLC · Struck by... (Not Elsewhere Classified)

Miner was working underground around station 45+00 (return slope), removing pics with saddle bar and 4 lb hammer, from ATM 105 mining equipment. Miner missed bar and hit left thumb with hammer.

June 19, 2008 OH · Metal/Non-Metal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) FALL OF ROOF OR BACK
Arch Materials LLC · Struck by falling object

Injured was scaling rock off of roof from bucket of bolter. Scale bar was leaning on leg when rock fell onto bar, striking his left knee.

January 31, 2008 OH · Metal/Non-Metal bull gang foreman, labor foreman, leadman, section foreman, shift boss POWERED HAULAGE
Arch Materials LLC · Struck against a moving object

The employee was pulling a water line with a Kawaski mule underground into crosscut #4. While operating, the employee looked over his left shoulder with his right arm through the steering wheel. The employee ran over an unseen rock in his travel path. The obstruction caused the steering wheel to turn sharply, pulling his right arm.

August 7, 2007 OH · Metal/Non-Metal laborer, bull gang, parts runner, roustabout, roof trimmer/scaler FALL OF ROOF OR BACK
Arch Materials LLC · Struck by falling object

EE was setting up the robotic shotcrete machine in the travelway entry to apply shotcrete to the roof and ribs. After laying out the accelerator line to the area of the robot arm she was dazed by a blow to the back of her neck. She called out to co-worker who was about 70 feet away. They found her on one knee holding her hand on her head with horizontal abrasions on her neck.

Showing all 38