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
739,488
Of which fatal
3,112
Years on record
1983–2026
Classifications
20
Filters 2 active
Time period
Experience at time of incident

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The record

52 matching records

Showing 50 of 52
November 30, 1997 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall onto or against objects

WHILE LEANING ON 5 FT BAR TO PRY SLACK IN CHAIN AROUND TAIL PULLEY, EE SLIPPED AND LANDED ON THE BAR ON HIS RIBS.

October 27, 1997 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall down stairs

EE SLIPPED ON GRATING OF STAIRWELL IN TRANSFER TOWER AREA. LEFT INDEX FINGER WENT THROUGH GRATING AND BODY WEIGHT WENT THE OTHER WAY, LACERATING FINGER AT MID KNUCKLE.

February 22, 1997 WY · Coal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall onto or against objects

CLIMBED A LADDER TO CLEAN THE FRONT WINDSHIELD OF 097 BLADE. AS SHE WAS CLIMBING BACK DOWN ONTO THE LADDER, HER RIGHT FOOT SLIPPED OFF FRAME AND SHE LOST HER BALANCE AND FELL 8 TO 12 INCHED BA CK DOWN ONTO THE LADDER. JUST BEFORE HER LEFT FOOT CAME IN CONTACT WITH THE LADDER STEP, SHE HIT LEFT SHOULDER AGAINST THE METAL TUBING THAT HOLDS THE MIRROR IN PLACE. DISLOCATED HER SHOULDER

December 20, 1995 WY · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to the walkway or working surface

EMPLOYEE WAS HOSING TRUCKS AND TRIPPED OVER THE HOSE. HE CUT HIS FINGER WHEN HE FELL DOWN.

October 31, 1995 WY · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall from machine

EMPLOYEE STEPPED DOWN FROM REAR PORCH OF PUMP TRUCK. HIS FOOT CAUGHT CAUSING HIM TO FALL ONTO THE GROUND AND TWISTED HIS LEFT KNEE.

October 7, 1995 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall from machine

WHILE STEPPING FROM FRONT TO REAR OR FROM PLATFORM TO GRONT OF 941 LOADER, EE MAY HAVE CAUGHT PANT LEG ON A LIGHT CAUSING HIM TO FALL 7' TO THE GROUND. RECEIVED A COMPOUND FRACTURE TO RIGHT EL BOW.

September 22, 1995 WY · Coal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Over-exertion (Not Elsewhere Classified)

STEPPED OFF THE LADDER OF #220 HAUL TRUCK & SPRAINED HIS LEFT ANKLE

May 10, 1995 WY · Coal electrician, lineman SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to lower level, (Not Elsewhere Classified)

HAD JUST STEPPED UP ONTO DANCE FLOOR OF 009 DRAGLINE, FROM MOTORS. WALKING ACROSS REAR OF DANCE FLOOR WHILE WATCHING HOIST ROPE(TO DUCK UNDER IT) MISSED SEEING DECK PLATE OVER SWING MOTOR WAS OFF. STEPPED THROUGH HOLE, CAUGHT HIMSELF BEFORE FALLING ENTIRELY THROUGH. MULTILPE CONTUSIONS AND ABRASIONS, FRACUTRED LEFT RIB AND LACERATION ON LEG REQUIRING STITCHES.

May 4, 1995 WY · Coal welder (shop) SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to the walkway or working surface

STEPPING DOWN OFF LADDER ON SHOE OF DRAGLINE, LEFT FOOT STEPPED IN IMPRINT LEFT BY THE DRAGLINE SHOE. TWISTED ANKLE AND FELL DOWN. ANKLE BECAME SORE AND SWOLLEN.

November 13, 1994 WY · Coal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall from ladders

UNPLUGGING SLOT BAGHOUSE, UNCAPPED CLEAN OUT PORT, UP ON CATWALK BY CONE OF BAGHOUSE. BAGHOUSE BROKE LOOSE & EMPLOYEE TRIED TO GET OUT, DOWN LADER, CAN'T SEE, LOST HARD HAT & FELL OFF LADDER. BANGED WRIST & ELBOW ON R ARM, SORE. HE CAME TO SEE COMPANY NURSE ON 11/18/94 COMPLAINING OF KNEE HURTING FROM THE FALL. HADN'T MISSED WORK, SEEN DOCTOR ON 11/29/94. LTA STARTS 11/29/94.

August 23, 1994 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall from machine

FUEL STATION ATTENDANT FELL FROM DECK OF A HAUL TRUCK AND WAS FOUND ON HIS BACK IN FRONT OF THE HAUL TRUCK. EE WAS CONSCIOUS BUT WAS CONFUSED ON HOW HE GOT THERE AND WHAT HAPPENED. THERE WERE NO WITNESSES TO THE ACCIDENT.

January 14, 1994 WY · Coal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Over-exertion (Not Elsewhere Classified)

SLIPPED ON ICE OUTSIDE OF B.L.O. BUILDING. ON 1-17-94 SEEN COMPANY NUSE AND THOUGHT HE HAD PULLED A MUSCLE, BUT SAID HE WAS OK. CAME BACK TOSEE NURSE 1-26-94 AND STILL HAD PAIN INGORIN A ND SOME SWELLING.

March 22, 1993 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to lower level, (Not Elsewhere Classified)

EE WAS WALKING FROM THE SHOP TO THE CHANGEHOUSE AT THE END OF HIS SHIFT HE STEPPED ON A LARGE PIECE OF SCORIA TWISTING HIS ANKLE & FALLING TO THE GROUND

December 31, 1992 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall down stairs

COMING DOWN LUNCHROOM STAIRS, RIGHT FOOT SLIPPED OFF STAIR TREAD AND CAUGHT ON STEP BELOW, CAUSING LEG AND KNEE TO TWIST UNDERNEATH BODY WHILE CONTINUING DOWN STAIRS.

October 15, 1992 WY · Coal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall from machine

UNLOADING #062 DOZER FROM #948 LOWBOY STARTED UP LEFT REAR OF TRACKS,GRABBED FUEL RECOVERY HOSE FOR SUPPORT,FITTING CAME APART,CAUSING HIM TO LOSE HIS BALANCE AND FALL TO THE GROUND.INJURY WAS BROKEN SHOULDER BALDE,6 BROKEN RIBS,LACERATION TO LEFT SIDE OF HEAD,AND BROKEN RIGHT WRIST.

March 11, 1992 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Over-exertion (Not Elsewhere Classified)

WALKING DOWN STEPS AT FUEL STATION ADN SLIPPED, TWISTING LEFT KNEE.

August 17, 1991 WY · Coal superintendent SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to the walkway or working surface

WHILE ON DETEX PATROL OF LUB RM GUARD OBSERVED BACK 2/3 OF FLOOR APPEARED BE WET GUARD ASSUMED THE FLOOR HAD BE WASHED AND WAS NOTIDLY DRY GUARD SLIPPED UPON STEPPING INTO THE WET AREA WHICH W AS ACTUALLY OIL SHE HIT THE FLOOR ON HER R HIP AAND SHOULDER WHEN SHE FELL. THIS RESULTED IN AN INJURY TO HER R HIP SHE WAS CARRING A DETEX CLOCK AT THE TIME WHICH MAY OR NOT HAVE HIT HER HIP

April 17, 1991 WY · Coal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall from machine

EMPLOYEE STEPPED OFF OF SERVICE TRUCK TO THE GROUND & TURNED ANKLE FX HEAD RT 5TH METTARSAL

June 7, 1990 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to lower level, (Not Elsewhere Classified)

EMPLOYEE WAS STANDING ON A BEAM APPROX. 4 FEET ABOVE THE FLOOR TROUBLE SHOOTING PRIMARY SAMPLE CUTTER ON THE OVERLAND SYSTEM WHEN HE LOST HIS BALANCE, FALLING BACKWARDS ONTO THE FLOOR, BREAKIN G HUMERUS BONE IN RIGHT ARM.

May 21, 1990 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall from machine

EMPLOYEE SLIPPED ON GREASE ON TOP OF SHOVEL BUCKET AND FELL, STRIKING LEFT SIDE ON BUCKET MOUNTING EAR.

January 16, 1990 WY · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to the walkway or working surface

WALKING TO VECHICLE AT END OF SHIFT SLIPPED ON ICE AND TWISTED LEFT ANKLE.

November 7, 1989 WY · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS PAINTING AT THE CRUSHING STATION FOR THE NEWLY INSTALLED OVERLAND CONVEYING SYSTEM.EMPLOYEE STEPPED OFF A 6" LEDGE AND STEPPED ON THE SIDE OF HIS FOOT,SPRAINING HIS LEFT ANKLE.

October 6, 1988 WY · Coal welder (shop) SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to lower level, (Not Elsewhere Classified)

EMPLOYEE WAS CARRYING A ROLL OF WIRE FOR THE WELDER, WHEN HE STEPPED INTO HOLE ON TOP OF THE CARBODY OF #002 SHOVEL. CUTS ON LEFT SHIN, REQUIRED STITCHES.

September 8, 1988 WY · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall from scaffolds, walkways, platforms

EMPLOYEE STEPPED OFF OF PLATFORM ONTO UNEVEN SURFACE RR TIES ON CONCRETE AND TWISTED HIS ANKLE

July 30, 1988 WY · Coal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Over-exertion in lifting objects

TWO EMPLOYEES WERE LIFTING A GUARD OFF THE CRUSHER AT THE SECONDARY ONE EMPLOYEE AT THE XECONDARY ONE EMPLOYEE SLIPPED WHICH THREW MOST OF THE WEIGHT ONTO THE OTHER. CAUSED MUSCLE STRAIN TO EM PLOYEE S LOWER BACK PATIENT RECEIVED NO TREATMENT AT THE TIME.

July 5, 1988 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS CLIMBING INTO A TANK WHEN HIS FOOT SLIPPED CAUSING A JERK ON HIS NECK MUSCLES

June 6, 1988 WY · Coal welder (shop) SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to lower level, (Not Elsewhere Classified)

EMPL WAS PICKING UP TOOLS AT END OF WORK SHIFT WALKED INTO OPENING IN FLOOR OF REVOLVING FRAME CAUSING SPRAIN TO RIGHT SHOULDER.

April 29, 1987 WY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Over-exertion (Not Elsewhere Classified)

DISMOUNTING FRO4 SCRAPER TRACTOR, EMPLOYEE SLIPPED ON BOARDING STEP, SEVERE SPRAIN, LEFT ANKLE

February 19, 1987 WY · Coal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to lower level, (Not Elsewhere Classified)

EMPL WALKING ST9PPED INTO INDENTATION IN GROUND RESULTING IN BACK STRAIN.

February 7, 1987 WY · Coal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to lower level, (Not Elsewhere Classified)

STEPPED THROUGH3HOLE IN WOODEN TRUCK BED. SEVERE SWELLING AROUND RIGHT KNEE.

November 6, 1986 WY · Coal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS CL3MBING OUT OF A BOBCAT WHEN HER FOOT SLIPPED ON THE BUCKET DUE TO SLIPPERY CONDITIONS AND ICE AND TWISTED HER RIGHT KNEE.

March 11, 1986 WY · Coal coal/ore shovel operator, shoveler, power shoveler SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall from machine

EMPLOYEE WAS DO3NG A PRE-OPERATIONS CHECK WHEN HE TRIPPED ON SOME CLAMPS AND BOLTS, FALLING DOWN THREE STEPS ON THE SHOVEL, TWISTING HIS ANKLE.

January 16, 1986 WY · Coal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to the walkway or working surface

WAS WASHING TLO3PAD WHEN HE SLIPPED ON SOME ICE AND FELL ON HIS KNEE.

April 29, 1985 WY · Coal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to lower level, (Not Elsewhere Classified)

STACKING IDLERS WITH FORKLIFT, STOPPED FORKLIFT, STEPPED OFF AND STEPPED IN A HOLE APPROX. 6 DEEP, TWISTED ANKLE.

April 30, 1984 WY · Coal quality control technician, laboratory technician, laboratory assistant SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to lower level, (Not Elsewhere Classified)

EMPLOYEE WAS ENTERING MINE PROPERTY TO BEGIN WORK DAY. HE STEPPED OFF OF SIDEWALK AND FELT SLIGHT PAIN IN BACK. NO FURTHER PAIN WAS NOTED UNTIL 7 MAY 1984 WHEN THE EMPLOYEE FELT A VERY SEVERE PAIN IN HIS BACK. EMPLOYEE WAS TAKEN TO THE EMERGENCY ROOM WHERE A BACK STRAIN WAS DIAGNOSED.

March 21, 1984 WY · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Thunder Basin Coal Company Llc · Fall to the walkway or working surface

EMPLOYEE WAS STANDING ON DOZER CHECKING THE RAIATOR FLUID LEVEL, HIS FOOT SLIPPED AND HE FELL, HE CAUGHT HIMSELF BY GRABBING ONTO A HYDRAULIC LINE.

Showing 50 of 52