Mining Incidents

Every mining fatality in Oklahoma

MSHA's accident file records 33 fatalities at mines in Oklahoma since 1983, listed by year. Each links to its incident record.

2026 1 fatality

July 6, 2026 OK · Metal/Non-Metal utility man, shift tech, service/dump truck operator Fatality · POWERED HAULAGE
U.S. Lime Company-St. Clair · Caught in, under or between a moving and a stationary object

At the time of filing it is believed the miner was riding on the back of a railcar when the railcar derailed and pinned the miner between the railcar and a nearby structure. The miner was transported to a medical facility where EE died the following day.

2025 1 fatality

June 15, 2025 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · MACHINERY
P&K Stone LLC · Struck by falling object

It rained and the mining pit needed to be dewatered. EE was at the mine site alone. It was reported that EE's spouse, was in the truck on the mine site while EE went into the pit. EE moved the telehandler into the pit, parked it on the bottom of the pit parallel on the ramp. EE exited the tele. While standing outside of the tele facing east, the tele fell over onto EE, crushing EE.

2024 1 fatality

August 22, 2024 OK · Metal/Non-Metal utility man, shift tech, service/dump truck operator Fatality · SLIP OR FALL OF PERSON
APAC-Central, Inc · Fall from scaffolds, walkways, platforms

Employee fell through opening/hole in platform that had been removed, fell about 20 feet and received head trauma. Update: The employee passed away on 9/6/24.

2023 1 fatality

December 14, 2023 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · MACHINERY
Bison Materials LLC · Caught in, under or between a moving and a stationary object

Miner was moving a rinse bucket to access a piece of metal that needed to be repaired and welded. As EE pulled the pin from the rinse bucket somehow the hydraulic cylinder gave way pinning the miner in between the bucket and a handrail. Resulting in the death of the miner.

2019 1 fatality

June 24, 2019 OK · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger Fatality · POWERED HAULAGE
Dolese Bros. Co. · Struck by powered moving object

Employee was fatally injured when they fell beneath the wheels of a tractor trailer. The tractor-trailer was being towed out by a bulldozer, since said truck-trailer was stuck in the sand. Victim was last seen standing 20-30 ft away, as bulldozer began to pull truck out of sand, walking toward the truck and trailer.

2012 1 fatality

May 23, 2012 OK · Metal/Non-Metal outside foreman, leadman Fatality · MACHINERY

Employee was operating an excavator between two small ponds when the ground beneath the excavator tracks failed and the excavator toppled into one of the ponds.

2010 3 fatalities

October 10, 2010 OK · Metal/Non-Metal electrician helper Fatality · ELECTRICAL
Martin Marietta Materials, Inc. · Flash burns (electric)

The investigation into the accident is on-going, but as of now, it appears as the three employees were installing ground vault indicator lights when an ach flash occurred, injuring them. The employees were transported to the hospital.

August 14, 2010 OK · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand Fatality · OTHER

EE was loading boat onto trailer, another EE in pickup started to pull up, wheels started spinning. Other EE went to get loader and chain, when he got back EE told him that boat had floated off trailer, EE was standing beside pickup. The other EE went to shop to get hook to try to retrieve boat, when he returned, EE's boots were by the water and EE was missing.

May 24, 2010 OK · Metal/Non-Metal belt foreman, maintenance foreman, maintenance supervisor Fatality · MACHINERY
U.S. Lime Company-St. Clair · Caught in, under or between (Not Elsewhere Classified)

Employee was working on a Raymond Roller Mill when he entered into the roller area of the mill. The mill was energized and the rollers crushed him.

2007 1 fatality

November 16, 2007 OK · Coal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE

While dumping short for a dozer to extend higher berms, the injured backed his end dump truck into a different area away from the dump area. The victim landed upside down in water at the bottom of the pit. The victim was pronounced dead at the scene by the medical examiner.

2005 1 fatality

June 6, 2005 OK · Coal electrician, lineman Fatality · FALL OF ROOF OR BACK
South Central Coal Company, Inc. · Struck by falling object

The victim had traveled inby permanent roof support in the #3 entry right crosscut #4 and a section of draw rock fell in the unsupported area fatally injuring the victim. The continuous miner was cutting into #3 right crosscut from the #4 entry when the draw rock fell out on miner and victim.

2004 2 fatalities

July 24, 2004 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman Fatality · POWERED HAULAGE
Stringtown Materials LP · Caught in, under or between a moving and a stationary object

While cleaning material buildup from underneath field conveyor using a Bobcat loader, the employee climbed out of the vehicle to inspect a pin which had worked loose on the boom arm. After climbing back into the Bobcat, the employee bypassed the safety devices and operated the equipment standing up and became pinned between the boom crossmember and the roof of the cab.

March 24, 2004 OK · Metal/Non-Metal drill operator Fatality · MACHINERY
Bellco Materials Inc · Caught in, under or between running or meshing objects

Apparently the victim attempted to install drill steel with the mast vertical and the drill head rotating. The victim became entangled in the rotating drill steel when the steel cross threaded in the drill collar.

2001 1 fatality

August 7, 2001 OK · Metal/Non-Metal drill helper Fatality · POWERED HAULAGE
Stringtown Materials LP · Caught in, under or between a moving and a stationary object

EE WAS ASSISTING IN MOVING 5 CONNECTED RAILCARS TO AN ADJACENT TRACK BY MEANS OF A WHEELL TRACTOR. THE REAR RAILCAR BECAME UNCOUPLED FROM THE TRACTOR. THE EE SIGNALED THE OPERATOR OF TRACTOR T O BACK AWAY FROM THE REAR RAILCAR TO ALLOW RECOUPLING. AFTER THE WHEEL TRACTOR BACKED AWAY, THE EE POSITIONED HIMSELF BETWEEN THE TRACTOR & RAILCAR. THE SLACK RELEASED FATALLY INJURING EE.

2000 2 fatalities

June 26, 2000 OK · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer Fatality · OTHER

TWO EES WERE ATTEMPTING TO FIX A BROKEN ANCHOR CABLE WHEN THE BOAT FLAT BOTTOM CAPSIZED AND THREW THEM INTO THE RIVER. NEITHER WERE WEAR LIFE JACKETS. OTHER WAS ABLE TO HOLD ON TO SOME TANKS T HAT WERE INT HE BOAT AND GET HIMSELF TO THE SHORE. EE WAS LAST SEEN TRYING TO SWIM TO SHORE. EE WAS FOUND AROUND 7 PM 6-27-00 ABOUT 1 1/2 MILES

April 25, 2000 OK · Metal/Non-Metal mine manager, mine foreman, mine owner Fatality · POWERED HAULAGE
Bellco Materials Inc · Struck by powered moving object

LOADER OPERATOR OTHER INFORMED HIS FOREMAN, EE THAT HIS LOADER HAD AN OIL LEAK. EE TOLD OTHER THAT HE COULDN'T FIND THE LEAK, CLIMBED DOWN, WENT TO HIS PICKUP TRUCK FOR A FLASHLIGHT, RETURNED, & CLIMBED UNDER THE LOADER TO LOOK FOR LEAK. OTHER THINKING THEY WERE DONE, CLOSED THE COWLING, GET INTO THE CAB, AND PUT THE LOADER IN REVERSE. EE HEARING THE BACKUP ALARM, UNSUCESSFULLY TRI

1996 2 fatalities

June 29, 1996 OK · Metal/Non-Metal mechanic helper Fatality · POWERED HAULAGE
Bailey'S Limestone Quarry · Caught in, under or between a moving and a stationary object

WORKING OUT OF A 540 DRESSER LOADER BUCKET TILTED FORWARD CRUSED BETWEEN LOADER & MOTOR GUARD.

February 15, 1996 OK · Metal/Non-Metal drill operator Fatality · POWERED HAULAGE
Material Producers Inc · Caught in, under or between a moving and a stationary object

HE WALKED IN FRONT OF A 988-F FRONT END LOADER AND THE BUCKET OF THE LOADER KNOCKED HIM DOWN AND RAN OVER HIM.

1992 2 fatalities

October 26, 1992 OK · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey Fatality · EXPLOSIVES AND BREAKING AGENTS
Muskogee Bridge Company Inc · Struck by flying object

TWO EMPLOYEES WERE TYING IN ELECTRIC BLASTING CAP WIRES FOR A SHOT WHEN A FAST MOVING ELECTRICAL STORM AND LIGHTENING CAUSED A PREMATURE DETONATION OF THE EXPLOSIVE CHARGES IN THE HOLES. THESE TWO EMPLOYEES (THE CERTIFIED BLASTER AND HELPER) WERE FATALLY INJURED AND A THIRD MAN SUFFERED MINOR ELECTRIC SHOCK INJURY INJURIES.

October 26, 1992 OK · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey Fatality · EXPLOSIVES AND BREAKING AGENTS
Muskogee Bridge Company Inc · Struck by flying object

TWO EMPLOYEES WERE TYING IN ELECTRIC BLASTING CAP WIRES FOR A SHOT WHEN A FAST MOVING ELECTRICAL STORM AND LIGHTENING CAUSED A PREMATURE DETONATION OF THE EXPLOSIVE CHARGES IN THE HOLES. THESE TWO EMPLOYEES ( THE CERTIFIED BLASTER AND HELPER) WERE FATALLY INJURED AND A THIRD MAN SUFFERED MINOR ELECTRIC SHOCK INJURIES.

1991 1 fatality

April 29, 1991 OK · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand Fatality · OTHER
B & B Sand & Gravel Company Inc · Caught in, under or between two or more moving objects

2 EMPLOYEE TRANSPORTING A 500 GALLON DIESAL TANK, ALMOST FULL TO DREDGE. THE FUEL TANK WAS MOUNTED ON A STYROFOAM FLOT. ABOUT 8 1/2 X 8 1/2 X 2 FT. AS THEY CAME ALONG SIDE OF THE DREDGE THE Y WENT TO OTHER END OF FLOAT. THE FLOAT CONTINUED TO CAPSIZED DUE TO TANK NOT BEING FULL AND WIND CONDITIONS. VICTIM WAS BELIEVED TO BE CRUSHED BETWEEN THE FLOAT AND DREDGE.

1990 2 fatalities

October 18, 1990 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator Fatality · SLIP OR FALL OF PERSON
Blue Circle Inc · Inhalation of radiations, caustics, toxic and noxious substances

EMPLOYEE WAS LOADING A RAIL CAR WITH CEMENT DESPITE BEING GIVEN A SAFETY BELT BY HIS LEADMAN & INSTRUCTIONS TO USE & DESPITE WARNINGS BY WITNESSES TO PUT IT ON IMMEDIATELY PRIOR TO THE ACCIDEN T HE DID NOT DO SO HE TRIPPED ONTO THE RAIL CAR & FELL INTO THE HATCH HE LATER DIED OF SUFFOCATION

January 12, 1990 OK · Coal electrician, lineman Fatality · ELECTRICAL
Ok & Wv · Contact with electrical current

EMPLOYEE WORKING IN MINER PANEL. CAME IN CONTACT WITH ENERGIZED WIRE CAUSING DEATH BY ELECTROCTION.

1988 3 fatalities

November 1, 1988 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · POWERED HAULAGE
Haskell County Gravel Company Inc · Caught in, under or between (Not Elsewhere Classified)

EMPLOYEE WAS OPERATING 980A CAT LOADER MOVING ROCK FROM STOCKPILE TO CRUSHER APPARENTLY HE EMPRIED HIS BUCKET INTO THE HOPPER AND SHIFTED INTO RREVERSE TO GO DOWN THE RAMP MINE INSPECTOR FOUND A PIN LIKE THE ONE USED IN THE SHIFTING LINKAGE 28 FT 10 IN DOWN THE RAMP FROM THE HOPPER THIS PIN WAS NOT IN PLACE WHEN THE LOADER WAS INSPECTED FOLLOWING THE ACCIDENT THE LOADER TRAVELED O

October 14, 1988 OK · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · MACHINERY
Hickory Coal Corp · Caught in, under or between a moving and a stationary object

VICTIM WAS SERVICING LEFT FRONT HYDRAULIC GAS STRUT ON TRUCK. UPON INSPECTION OF STRUT VICTIM SDISCOVERED FILM OF OIL ON STRUT. HE CLIMBED UPON LEFT FRONT TIRE DIRECTLY UNDER FENDER. AS VIC TIM LOOSENED THREE BOLTS TO COVER PLATE OF STRUT, PRESSURE WAS RELEASED ON STRUT CYLINDER CAUSING FENDER TO FALL ONTO VICTIMS BACK AND MID-SECTION CRUSHING HIM.

August 24, 1988 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · POWERED HAULAGE
Vanoss Sand & Trucking · Caught in, under or between a moving and a stationary object

(FROM PRELIM.) USING LOADER TO LOAD DUMP TRUCK ON TOP OF CREEK BANK.WITH BUCKET RAISED 4' LOADER BACKED DOWN RAMP,WENT TO RIGHT ,RUNNING UP ON ELEVATED EDGE OF RAMP CAUSING LOADER TO OVER TURN AND MAKE 3/4 TURN BEFORE COMING TO REST ON TOP OF VICTIM.PINNED JUST TO REAR OF FRONT WHEELS WITH UPPER HALF OF BODY EXPOSED.

1987 1 fatality

March 31, 1987 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator Fatality · SLIP OR FALL OF PERSON
Flint Rock Products · Caught in, under or between (Not Elsewhere Classified)

I.NAME WAS IN T2E SCREENING ROOM AND ONE OF HIS CO-WORKERS NOTICED THAT I.NAME WAS MISSING. UPON GOING TO CHECK ON HIM, THEY FOUND HIM WITH HIS ARM CAUGHT IN THE CONVEYOR BELT TAIL PULLEY. THE FREED HIM FROM 7HE TAIL PULLEY AND TOOK HIM TO THE HOSPITAL WHERE HE WAS PRONOUNCED DEAD ON ARRIVAL

1986 3 fatalities

February 13, 1986 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman Fatality · SLIP OR FALL OF PERSON
Temple-Inland Forest Products Corp · Fall from machine

EE WAS ATTEMPTI3G TO CLOSE A HATCH ON THE TOP OF A RAIL CAR WHEN A GUST OF WIND BLEW THE HATCH BACKWARD CAUSING THE EE TO FALL BACKWARD OFF THE CAR. THE EE FELL ON A CONCRETE SURFACE COVERED WITH APPROX 1"12" OF SNOW & ICE STRIKING HIS HEAD NECK & SHOULDERS. UPON CONTACT EE BEGAN BLEEDING RPOFUSLEY FROM THE MOUTH & HE EXPIRED APPROX 1-2 MINUTES LATER.

January 27, 1986 OK · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer Fatality · POWERED HAULAGE
Cotton County · Caught in, under or between a moving and a stationary object

I.NAME WAS WORK3NG IN A GRAVEL PIT. HE WAS STANDING BETWEEN THE STEEL TRA CK & THE BODY OF A T RACK LOADER. HE WAS REPLACING A SHIELD ON THE ENGINE OF THE LOADER, WHICH WAS RUNNING. THE BUCK ET WAS IN THE U1 POSITION. DRIVER OF THE LOADER LOWERED THE BUCKET, NOT KNOWING THAT I.NAME WAS WORKING ON THE VEHICLE. THE POSITION I.NAME WAS IN MADE IT IMPOSSIBLE TO EXTRACT HIMSELF AND HE

January 27, 1986 OK · Coal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider Fatality · MACHINERY
K & O Mining Company Inc · Caught in, under or between two or more moving objects

VICTIM SLIPPED 6ESIDE AUGER AND BECAME CAUGHT IN AUGER

1984 1 fatality

March 27, 1984 OK · Metal/Non-Metal belt foreman, maintenance foreman, maintenance supervisor Fatality · MACHINERY
Delta Mining Corp · Struck by falling object

EMPLOYEE WAS SUPERVISING A DRILLING OPERATION BEING DONE BY VENTURE DRILLING CO. A DRILL STEEL CAME LOOSE FROM MAST OF DRILL RIG AND STRUCK EMPLOYEE.

1983 2 fatalities

May 5, 1983 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator Fatality · OTHER
ARKHOLA · Absorption of radiations, caustics, toxic and noxious substances

EMPLOYEE LOWERED HIMSELF BY ROPE INTO A LEACH TANK IN AN APPARENT ATTEMPT TO RETRIEVE AN UNKNOWN OBJECT, POSSIBLY A HAND HAT OR MEASURING STICK AND IS BELIEVED TO HAVE DIED FROM ASPHYXIATION.

April 8, 1983 OK · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
Schwarz Ready Mix Of Okc Inc · Caught in, under or between a moving and a stationary object

SINGLETON & PELTO WERE HOOKING A CHAIN UP BETWEEN THEFRONT END LOADER & THE WINCH TRUCK & THE LOADER ROLLED FORWARD & PINNING ROBERT IN BETWEEN THE 2 VEHICLE & CRUSHED HIS HEAD & KILLED HIM.