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

73 total records

Showing 50 of 73
February 3, 2026 AR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Benton County Stone Co Inc · Over-exertion (Not Elsewhere Classified)

Employee was stepping up onto a sky trac (approximately 24 inches high) when they slipped and fell backwards.

January 20, 2026 OK · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
River Valley Materials LLC · Fall to the walkway or working surface

Overnight freeze led to a mud puddle near a service truck being partially frozen. Employee slipped on ice during plant inspection.

November 19, 2025 OK · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Pryor Stone Inc · Over-exertion (Not Elsewhere Classified)

Employee was climbing up ladder on haul truck.

April 15, 2025 AR · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor POWERED HAULAGE
RIVER VALLEY QUARRIES LLC · Struck by falling object

Broken Index finger on the right hand, as well as 2 stiches in the middle knuckle.

April 10, 2025 AR · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator POWERED HAULAGE
Benton County Stone Co Inc · Caught in, under or between running or meshing objects

Injured EE(1) instructed EE(2)(Tower Operator) to bump the conveyor on to dislodge a rock. EE(1) had gone back to the tail-pulley and after the "bump" saw a rock and reached in to remove it, at that moment EE(2) "bumped" the conveyor again, pinching EE(1)'s left index finger in the pulley.

January 16, 2025 OK · Metal/Non-Metal mine manager, mine foreman, mine owner MACHINERY
Kemp Stone Company Inc · Struck by... (Not Elsewhere Classified)

While working on welding plate lid into chute, plate lid slipped off and hit R ring finger of employee causing a partial amputation between plate and angle iron. After evaluation surgeon decided to complete amputation at 1st knuckle and close up amputation.

January 2, 2025 AR · Metal/Non-Metal welder (shop) MACHINERY
Benton County Stone Co Inc · Struck by... (Not Elsewhere Classified)

Cleaning threads on a bolt using an impact-wrench and an open-end wrench along with penetrating oil when open-end wrench slipped in hand under power from impact wrench striking the face

November 7, 2024 OK · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Kemp Stone, Inc. · Struck by falling object

Employee was changing out wear liner in crusher. One of the liners that EE was handling slipped out of EE's hand and fell onto the top of EE's left foot. Employee was wearing approved steel/composite toe boots. Liner landed on laces area of boot not protected by steel/composite material.

May 6, 2024 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Kemp Stone, Inc. · Caught in, under or between a moving and a stationary object

Employee was refueling the fuel truck, as EE was putting the fuel nozzle on the back door of the truck the door closed on EE's finger. Smashing the nail and the tip of the finger.

March 4, 2024 OK · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver STRIKING OR BUMPING
Pryor Stone Inc · Struck against stationary object

Swinging ladder step.

February 15, 2024 MO · Metal/Non-Metal welder (non-shop) HANDLING OF MATERIALS
Kemp Stone, Inc. · Struck against stationary object

EE was working to rebuild the tail frame of CONV6008. They had cut and removed the old framework, dragging it away from the tail area. While walking across this area, a sharp corner of the old frame caught their pant leg, causing them to stumble into the frame, striking the sharp corner with the inside of their right shin resulting in a laceration.

December 14, 2023 AR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Benton County Stone Co Inc · Fall onto or against objects

Employee was walking down steps, missed a step, grabbed with left hand and strained left shoulder. No lost time on medical diagnosis until 1/2/2024 when they went on light duty. On 2/6/2024 had an MRI and was diagnosed with left pectoral tear and opted for surgery.

November 7, 2022 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Kemp Stone, Inc. · Caught in, under or between a moving and a stationary object

EE was removing an idler from the jaw belt, when EE pinched ring finger between the idler and conveyor frame, resulting in a laceration. First aid was provided and the supervisor was notified. That evening the wound was still bleeding and EE went to get stitches.

September 26, 2022 OK · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Kemp Stone Company Inc · Over-exertion in lifting objects

EE performed various heavy labor activities throughout the shift. The last activity was removing a 4'x1'x.5' sheet of metal from overhead return head chute. A chain come-along was used to lift the sheet, then EE and a co-worker lifted the sheet from the chute top to the conveyor. EE texted co-worker that evening stating back was hurting.

June 30, 2022 AR · Metal/Non-Metal master mechanic, foreman, supervisor HANDLING OF MATERIALS
Benton County Stone Co Inc · Struck by flying object

Pulling large spring loaded lever to disconnect power to Crsh020 when hand slipped off lever striking employee in the bottom of the chin.

July 9, 2021 AR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
RIVER VALLEY QUARRIES LLC · Caught in, under or between a moving and a stationary object

EE was changing a tail pully bearing. EE was holding the shaft up with a bar while cleaning it for reassembly. When bar slipped off of the shaft and pinched left index finger between shaft and conv. frame.

June 23, 2021 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Benton County Stone Company Inc. · Caught in, under or between (Not Elsewhere Classified)

EE was cleaning EE's air Filters while dismounting on the back rear step, EE misplaced EE's foot on the step and got EE's lower leg stuck between the step and machine.

April 3, 2021 AR · Metal/Non-Metal master mechanic, foreman, supervisor SLIP OR FALL OF PERSON
RIVER VALLEY QUARRIES LLC · Fall from machine

employee was tightening an oil filter on a front end loader when EE slipped off the walk way/battery box and fell to the ground.

February 1, 2021 AR · Metal/Non-Metal master mechanic, foreman, supervisor MACHINERY
Benton County Stone Co Inc · Struck by... (Not Elsewhere Classified)

Was changing cutting edge on a bobcat WL130 put EE's hand under bolt to engage in lock when it spun and it cut EE's index and mid fingers. 12 stitches were necessary to fix.

September 17, 2020 OK · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
Kemp Stone Company Inc · Struck by falling object

EE picked up a 1" ounce of steel off the back of a service truck to put into a scrap bin. The steel was slippery and it slipped from EE's hands and landed on EE's left foot right behind the steel toe.

July 9, 2020 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Kemp Stone Company Inc · Struck against stationary object

Smashed left hand against a 45 degree pcs. of metal rain drip edge, cutting the pinky finger badly & breaking the bone, also cut the ring finger on the same hand

June 30, 2020 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Pryor Stone Inc · Struck by flying object

The Employee was trying to remove a loader tooth for a bucket, when the employee used a hammer to hit the tooth a piece of the tooth broke off and flew into the employee's leg.

May 20, 2020 OK · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Kemp Stone Company Inc · Caught in, under or between a moving and a stationary object

EE was trying to jar some rocks loose in the jaw crusher and caught hand between a chain and the hand rail.

March 23, 2020 AR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer EXPLODING VESSELS UNDER PRESSURE
River Valley Quarries LLC · Struck by flying object

while servicing a 980 Cat wheel loader and adding air to the tire, the tire sidewall blew out, throwing the injured to the ground requiring stitches for injuries to tongue.

September 9, 2019 OK · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Pryor Stone Inc · Fall from machine

No lost time under medical diagnosis until 11-13-2019, for possible rotator cuff injury.

August 10, 2017 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Kemp Stone, Inc. · Fall to the walkway or working surface

No lost time or medical until 9/15/2017. While cleaning loader, the employee slipped and fell on shoulder

February 22, 2017 AR · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler SLIP OR FALL OF PERSON
Benton County Stone Co Inc · Over-exertion (Not Elsewhere Classified)

Employee parked the loader, dismounted and stepped into an impression in the ground. Employee twisted left ankle.

October 18, 2016 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Kemp Stone, Inc. · Struck against a moving object

As the employee finished loading trucks, EE backed over some material EE had spilled earlier. EE felt a pop and sharp pain in EE's lower back.

October 6, 2016 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Pryor Stone Inc · Caught in, under or between (Not Elsewhere Classified)

The employee was helping change a screen when EE smashed a finger between the old screen being removed and the handrail. The employee received stitches in the middle finger of left hand.

August 1, 2016 AR · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant MACHINERY
RIVER VALLEY QUARRIES LLC · Struck by... (Not Elsewhere Classified)

Employee was cutting a doorway in a cargo container with a hand grinder. The steel pinched the wheel and the grinder slipped hitting EE in the leg requiring 5 staples.

February 12, 2016 OK · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Pryor Stone Inc · Struck by... (Not Elsewhere Classified)

Employee was helping pull a conveyor belt on when the rope broke, hitting EE on the right side of the face. Diagnostic only thru 2/15. Released for light duty on 2/18/2016.

December 9, 2015 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Kemp Stone, Inc. · Caught in, under or between a moving and a stationary object

While installing a cross member on a 769C end dump truck, the cross member shifted and smashed the end of the injured's finger requiring stitches.

June 10, 2015 AR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Benton County Stone Co Inc · Struck by... (Not Elsewhere Classified)

Cutting conv. belt with razor knife. Knife slipped and cut leg. Made small cut on left leg. Dr. put one staple in it.

October 13, 2014 AR · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor ELECTRICAL
Benton County Stone Co Inc · Flash burns (electric)

Employee was checking breaker box. It blew up on him.

July 31, 2014 OK · Metal/Non-Metal mechanic helper HANDLING OF MATERIALS
Muskogee Sand Co., Inc. · Struck by... (Not Elsewhere Classified)

Employee was loading scrap metal into a bucket on loader. We he threw a piece into the bucket a sharp edge caught his right index finger and cut it.

June 20, 2014 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Kemp Stone Company Inc · Caught in, under or between (Not Elsewhere Classified)

Employee was flopping a gate on a chute. Another employee pulled on the gate to help free it up. When he pulled on the gate, the handle on the outside of the chute caught the employee's hand and pinched it between the handle and the handle lock.

February 24, 2014 OK · Metal/Non-Metal building repair man, maintenance HANDLING OF MATERIALS
Kemp Stone, Inc. · Caught in, under or between (Not Elsewhere Classified)

Employee was grinding the end of a hammer in the crusher and was hand rolling the rotor to check the clearance. He got his hand between the crusher door frame and the hammer.

September 26, 2013 OK · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Pryor Stone Inc · Over-exertion (Not Elsewhere Classified)

The claimed injury was not reported to the company until 12/23/2013. The injury was a result of horseplay involving individuals' physical contact (punching, shoving, and lifting off the ground). The activity was not work related and resulted in a lower back strain (?) to an employee that previously has had back surgery.

July 3, 2013 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Pryor Stone Inc · Struck by falling object

While working on a Cat 773B Haul truck, someone bumped a 50 ton jack that was not under a load. The jack fell over striking the injured's hand and broke two fingers.

August 23, 2012 OK · Metal/Non-Metal driller, highwall operator, highwall drill operator HANDLING OF MATERIALS
Pryor Stone Inc · Caught in, under or between a moving and a stationary object

While servicing a water pump on a highway drill, a faulty hydraulic motor engaged while the driller was inspecting the belts and pulleys. His three fingers (index, middle and ring) were trapped between the belt and pulley severing the tips to the first knuckle.

August 21, 2012 AR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Benton County Stone Co Inc · Struck by... (Not Elsewhere Classified)

While cutting a piece of conveyor belt with a box knife, the knife slipped and cut his arm requiring seven stitches.

June 1, 2012 AR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Benton County Stone Co Inc · Struck against stationary object

While putting the bed pin into an end dump truck, the injured lacerated his finger requiring 3 stitches.

December 9, 2010 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Pryor Stone Inc · Caught in, under or between a moving and a stationary object

While cleaning out the Hazmag Crusher, the injured threw a rock out and caught his finger between the crusher side and the rock, mashing his finger requiring stitches to close.

October 14, 2009 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Pryor Stone Inc · Fall from machine

While dismounting from a Bobcat during rain and muddy conditions, the EE's foot slipped causing him to fall trapping his leg and injuring his right knee. He has continued to work on light duty "Restricted Work Activity" and will be operated on 01/27/10.

April 1, 2008 OK · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDTOOLS (NONPOWERED)
Kemp Stone, Inc. · Struck by... (Not Elsewhere Classified)

While shoveling under the #2 impact crusher, from outside the frame and guards, the belt caught the shovel blade and snapped the fiberglass handle and cut the injured's thumb, requiring seven stitches.

July 17, 2007 AR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Benton County Stone Co Inc · Struck against stationary object

Employee was changing screens and bumped his elbow. Employer was notified on 7/19/07.

March 10, 2007 OK · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDLING OF MATERIALS
Pryor Stone Inc · Caught in, under or between (Not Elsewhere Classified)

Left hand - tips of digit 3 & 4 caught in conveyor belt.

Showing 50 of 73