Mining Incidents

Every mining fatality in Colorado

MSHA's accident file records 61 fatalities at mines in Colorado since 1983, listed by year. Each links to its incident record.

2025 1 fatality

July 12, 2025 CO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
GCC Rio Grande Inc · Struck against a moving object

A delivery driver employed by a water supply vendor was in route to the facility when the tanker truck overturned and slid off the road. Investigation ongoing

2024 2 fatalities

August 11, 2024 CO · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman Fatality · POWERED HAULAGE
Mountain Coal Company, L.L.C. · Fall from machine

Employee was shoveling coal off a conveyor belt, belt moved forward causing miner to fall down transfer chute onto belt conveyor that transferred EE to stacker tube where EE fell onto coal pile.

April 15, 2024 CO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · POWERED HAULAGE
Martin Marietta Materials Inc · Caught in, under or between a moving and a stationary object

Employee was fatally injured while working on a conveyor system.

2023 1 fatality

August 21, 2023 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman Fatality · MACHINERY
A & S Construction Co · Struck by falling object

While lifting a VSI lid a strap broke. The lid struck the victim causing severe head trauma.

2020 1 fatality

October 19, 2020 CO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator Fatality · MACHINERY
Rubble Inc · Caught in, under or between a moving and a stationary object

Task was to remove screen flare. Employee was loosening bolts, changed work location, dangerously close to excavator, without warning or eye contact with excavator operator. Excavator rotated, bucket of excavator struck employee in the upper chest resulting in death.

2017 1 fatality

August 3, 2017 CO · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · FALLING/SLIDING/ROLLING MATERIALS
Blue Mountain Energy Inc · Struck by falling object

On August 3, 2017 a miner was fatally crushed while ee was dismantling a metal structure used to supply water to tech fine coal filter at the preparation plant.

2013 2 fatalities

November 17, 2013 CO · Metal/Non-Metal utility man, errand boy, service truck operator Fatality · EXPLOSIVES AND BREAKING AGENTS
Star Mine Operations, LLC · Inhalation of radiations, caustics, toxic and noxious substances

Employee went back to check on a post blast and became overcome by Carbon Monoxide from powder smoke. Carbon Monoxide

2012 1 fatality

July 14, 2012 CO · Coal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
Colowyo Coal Company L P · Caught in, under or between a moving and a stationary object

Witness saw the water truck traveling downhill on Ridge road & then saw a cloud of dust. Truck traveled downhill(9% grade)struck berm on the right side of road ejected operator changed direction & traveled across road striking the berm/slope on the left side of the road. The truck overturned & came to rest. The victim did not appear to use his seat belt. Minor damage to truck.

2011 1 fatality

June 9, 2011 CO · Coal miner, prospector, nec Fatality · SLIP OR FALL OF PERSON
Mountain Coal Company, L.L.C. · Fall onto or against objects

Working on a structure 15' high & was safely tied off to structure, when he completed his work, instead of stepping onto platform from beam he was standing on while tied off - he untied and then stepped and fell 8' onto another 5 1/4" beam with his chest. He walked to the company truck and sat down ambulance arrived, got in and died in route to the hospital.

2007 1 fatality

January 6, 2007 CO · Coal utility man, errand boy, service truck operator Fatality · HANDLING OF MATERIALS
Oxbow Mining, LLC · Caught in, under or between a moving and a stationary object

Employee was cutting a metal band on a bundle of rib screen. When the band broke, the screen expanded and fell on his chest, pinning him between the screen and the Wagner scoop. The screen was lifted off the victim with a skid steer and no pulse was found. The victim was transported to hospital.

2005 2 fatalities

August 27, 2005 CO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · FALLING/SLIDING/ROLLING MATERIALS
Albert Frei & Sons Inc · Struck by... (Not Elsewhere Classified)

A FATAL ACCIDENT OCCURED WHEN A MINER ATTEMPTING TO EXCAVATE MATERIAL IN A WA900 FRONT END LOADER WAS STRUCK BY A ROCK THAT ROLLED DOWN THE ANGLE REPOSE.

August 1, 2005 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman Fatality · POWERED HAULAGE
Commercial Rock Products Inc · Caught in, under or between a moving and a stationary object

EE WAS FATALLY INJURED.HE WAS CAUGHT IN THE 1ST RETURN IDLER AFTER THE HEAD PULLEY OF THE PRODUCT BELT UNDER THE SAND SCREEN. HIS SHOVEL WAS FOUND ON THE OTHER SIDE OF RET ROLLER & IDLER, HIS HARD HAT WAS FOUND WEDGED IN THE CONVEYOR FRAME OF THE PULLEY SIDE OF RET IDLER. THE PLANT OPERATOR DISCOVERED THE VICTIM DURING A CHECK OF EQUIP. PLANT OPERATOR SHUT DOWN PLANT,

2003 1 fatality

October 1, 2003 CO · Metal/Non-Metal forklift operator Fatality · POWERED HAULAGE

THE EMPLOYEE WAS OPERATING A FORKLIFT. THE GROUND SLOUGHED OFF SENDING THE EMPLOYEE AND THE FORKLIFT INTO THE POND.

2002 2 fatalities

October 12, 2002 CO · Metal/Non-Metal mine manager, mine foreman, mine owner Fatality · POWERED HAULAGE
High Plains Sand & Gravel LLC · Struck by powered moving object

THE FRONT-END LOADER OPERATOR WAS BACK-FILLING AROUND A NEWLY INSTALLED TRUCK SCALE WHEN HE BACKED OVER THE VICTIM WITH THE LOADER, WHICH RESULTED IN A FATAL INJURY.

January 21, 2002 CO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · MACHINERY
Aggregate Industries WCR, Inc. · Caught in, under or between two or more moving objects

THE EMPLOYEE ENTERED A LOG WASHER AND DID NOT FOLLOW SAFETY PROCEDURES BY USING A LOCK OUT TAG OUT PROCEDURE. THE MACHINE WAS INADVERTENTLY ENERGIZED WHICH IN TURN RESULTED IN HIS DEATH.

2001 2 fatalities

April 25, 2001 CO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · POWERED HAULAGE
Southway Construction Co. Inc. · Struck by falling object

THE VICTIM, A LOADER OPERATOR, WAS CLEANING MATERIAL FROM A STACKER CONVEYOR WHEN HE ACCIDENTALLY STRUCK ONE OF THE LEG SUPPORTS, KNOCKING THE CONVEYOR OVER. A SECOND LOADER OPERATOR WAS SUMMONED TO LIFT & RESET THE CONVEYOR. THE RIGGING FAILED AND THE CONVEYOR FELL, STRIKING THE VICTIM AS HE WALKED UNDER THE RAISED CONVEYOR

February 26, 2001 CO · Metal/Non-Metal miner, nec Fatality · SLIP OR FALL OF PERSON
Holnam Inc · Fall from ladders

ACCORDING TO WITNESS, EMPLOYEE FELL FROM A SCAFFOLD LADDER FROM AN UNKNOWN HEIGHT.

2000 2 fatalities

December 4, 2000 CO · Coal longwall operator, chock operator, shear operator, plow operator Fatality · MACHINERY
Oxbow Mining, LLC · Struck by... (Not Elsewhere Classified)

OPERATING SHEARER IN TAILGATE, FLIPPED COWL HEADING TO HEADGATE WHEN FITTING BROKE ON BACK FLUSHFILTER AT SHEILD 74. THE HOSE WITH ALL FITTINGS WHIPPED OUT TO FACE AND HIT VICTIM AT SHIELD 76. THE 4,2000 PSI HOSE WITH COUPLER ON THE END HIT VICTIM IN THE FACE RESULTING IN BLUNT FORCE TRAUMA TO FACE AND HEAD.

February 8, 2000 CO · Metal/Non-Metal mine manager, mine foreman, mine owner Fatality · POWERED HAULAGE
Amrize West Central Inc. · Struck by powered moving object

AVAILABLE INFORMATION FROM THE SCRAPER OPERATOR AND EYE WITNESS SHOWS THAT THE EMPLOYEE MOVED BETWEEN A BACKING 633 CAT SCRAPER AND HIS PICKUP OUT OF THE OPERATORS FIELD OF VISION. HE WAS RUN OVER BY THE LEFT REAR SCRAPER TIRE RESULTING IN DEATH.

1999 3 fatalities

August 12, 1999 CO · Coal blaster, shooter, shotfirer, explosive worker, powder gang/monkey Fatality · EXPLOSIVES AND BREAKING AGENTS
Trapper Mining Inc · Struck by flying object

EMPLOYEE WAS PRIMING A BLAST HOLE WHEN THERE WAS AN UNPLANNED DETONATION. HE WAS IN THE DIRECT LINE OF FIRE AND HIT BY THE BLAST.

July 21, 1999 CO · Metal/Non-Metal belt foreman, maintenance foreman, maintenance supervisor Fatality · POWERED HAULAGE
Zmk Mine Construction Inc · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS PERFORMING MAINTENANCE ON 125 EIMCO-JARVIS LOADER (LHD);HE FAILED TO BLOCK BUCKET OF LOADED OF LOADER BEFORE MAINTENANCE BEGUN. APPARENTLY, IN TIGHTENING THE FITTING TO LIFT CYLIN DER, THE FITTING BROKE, RELEASING THE HYDRAULIC PRESSURE CAUSING BUCKET TO COME DOWN ON HIM, PINNING HIM AGAINST FRAME AND BUCKET LIFT ARM.

July 7, 1999 CO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · SLIP OR FALL OF PERSON
Pagosa Cattle Company Inc · Caught in, under or between a moving and a stationary object

WHILE WORKING WITHIN ENGINE COMPARTMENT OF A FRONT END LOADER THE HOOD FELL, CATCHING THE MAN BETWEEN THE REAR FRAME AND HOOD SIDE CAUSING FATAL CRUSHING INJURIES.

1998 3 fatalities

December 14, 1998 CO · Coal continuous miner helper, coal mole helper, bridgeman Fatality · FALL OF ROOF OR BACK
Bowie Resources Limited · Struck by falling object

A FALL OF ROOF OCCURRED DURING PILLAR EXTRACTION INTO THE OUTBY INTERSECTION COVERING THE MINER OPERATOR AND MINER HELPER. THE FALL WAS 8 FEET BY 20 FEET BY 80 FEET.

December 14, 1998 CO · Coal continuous miner helper, coal mole helper, bridgeman Fatality · FALL OF ROOF OR BACK
Bowie Resources Limited · Struck by falling object

A FALL OF ROOF OCCURRED DURING PILLAR EXTRACTIONINTO THE OUTBY INTERSECTION COVERING THE MINER OPERATOR AND MINER HELPER. THE FALL WAS 8 FEET BY 20 FEET BY 80 FEET.

November 4, 1998 CO · Metal/Non-Metal Fatality · FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
Energy Fuels Resources (USA) Inc. · Struck by falling object

INVESTIGATION OF ACCIDENT SITE REVEALED THAT A SLAB LOCATED ON RIGHT RIB NEAR FACE SPALLED OFF, ROTATING APPROX. 180 DEGREES STRIKING HIM ON HIS HEAD AND UPPER TORSO. HE SUSTAINED SEVERE CRUSH ING INJURIES. THE APPROX. SLAB MEASUREMENTS WERE 5' L X 3' W X 14" IN THICKNESS.

1997 1 fatality

July 19, 1997 CO · Metal/Non-Metal Fatality · POWERED HAULAGE
Roaring Fork Aggregates Inc · Struck by powered moving object

SKIDSTEER BOOM LIFTED & CAUGHT HIM IN THE CHEST. IT INJURED THE LIVER. HE INTERNALLY BLED TO DEATH.

1996 1 fatality

October 29, 1996 CO · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · POWERED HAULAGE
Blue Mountain Energy Inc · Struck against a moving object

AT APPROX. 1245M ON OCTOBER 29, 1996, EE WAS OPERATING A 50 TON EUCLID HAULAGE TRUCK TRANSPORTING REFUSE FROM THE PREP PLANT TO THE REFUSE PILE. AFTER DUMPING HIS LOAD OF REFUSE MATERIAL THE O PERATOR DIDN'T LOWER THE TRUCK BED. THEREFORE, APPROX. 1.6 MILES FROM THE REFUSE PILE THE TRUCK BED STRUCK THE OVERLAND CONVEYOR BELT XOVER AT THE TRANSFER STATION #1 CAUSING THE FATAL INJURY

1995 2 fatalities

October 25, 1995 CO · Coal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) Fatality · FALL OF ROOF OR BACK
Basin Resources Inc. · Caught in, under or between a moving and a stationary object

ACCORDING TO WITNESS THE EMPLOYEE WAS ATTEMPTING TO CLEAR A PLUGGED SUCTION HOSE ON THE RIGHT BOOM OF THE ROOF BOLTER WHEN A ROCK FELL FROMTHE MINE ROOF ON THE INBY SIDE OF THE ATRS PIVTOTED B ACKWARDS STRUCK EMPLOYEE & PINNED HIM AGAINST THE BOOM

July 19, 1995 CO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
Climax Molybdenum Company · Struck by falling object

A DELIVERY TRUCK DRIVER WAS FATALLY INJURED WHILE UNLOADING A TRAILER LOAD OF STEEL. THE LOAD SHIFTED AND HE WAS STRUCK BY A FALLING I-BEAM.

1994 1 fatality

July 27, 1994 CO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator Fatality · FALLING/SLIDING/ROLLING MATERIALS
Holnam Inc · Struck by falling object

THE MAN WAS WORKING TO ASSESS AND/OR REMOVEMATERIAL BUILDUP IN A PLUGGED SCREW CONVEYOR LOCATED BENEATH A GAS CONDIITONING SPRAY TOWER. WHILE HE WAS STANDING AT THE OPENING IN THE HOPPER MORE MATERIAL FELL FROM ABOVE INSIDE THE SPRAY TOWER. WHEN IT HIT THE SCREW HOPPER SOME MATERIAL CAME OUT THE OPINING STRIKING THE MAN. THE FORCE PROPELLED HIM ACROSS THE 10' DECK AND TO THE GRO

1993 1 fatality

March 23, 1993 CO · Metal/Non-Metal drill operator Fatality · POWERED HAULAGE
Nerco Minerals Company · Struck against a moving object

ACCIDENT IS UNDER INVESTIGATION BY MSHA EE & EE AR QUETIE NO DETERMINA TION HAS BEEN MADE AT THIS TIME

1992 2 fatalities

July 14, 1992 CO · Coal electrician, lineman Fatality · ELECTRICAL
Somerset Mining Company · Contact with electrical current

EE WAS WORKING ON 12CM5 MINER INSIDE THE CONTROL BOX CHANGING AN OVERLOAD WHEN HE CAME IN CONTACT WITH HIGH VOLTAGE.

February 20, 1992 CO · Coal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) Fatality · FALL OF ROOF OR BACK
Somerset Mining Company · Struck by falling object

LARGE SECTION OF ROOF FELL ON THE RIGHT SIDE OF CROSSCUT OFF OF NO 3 ENTRY TWO CROSSCUTS INBY THE ROCK STORAGE DEVELOPMENT SECTION THE ACCIDENT OCCURRED AS INJURED WAS STANDING BETWEEN THE LAS T TWO ROWS OF PERMANENT SUPPORT MARKING PLACES ON THE ROOF FOR THE NEXT ROW OF BOLTS TO BE INSTALLED SECTION OF ROCK APPROX 3FT LONG X21/2FT WIDE & 3TO 8IN DISLODGED BETWEEN THE BOLTS STRIKIN

1991 1 fatality

August 22, 1991 CO · Coal section foreman, bullgang foreman, labor foreman, leadman, shift boss Fatality · INUNDATION

IN AN ATTEMPT TO EMPTY AN OLD(UPPER) SUMP INTO A NEW LOWER SUMP THE FACE GAVE WAY RELEASING APPROX 100,000 GALLONS OF WATER,AND IT IS BELIEVED HE WAS SWEPT AWAY IN THE ONRUSH THAT TOOK OUT TIM BERS AND CRIBBING.HE WAS FOUND ON 08-23-91 AT APPROX 10:30PM.

1990 2 fatalities

October 4, 1990 CO · Metal/Non-Metal section foreman, bullgang foreman, labor foreman, leadman, shift boss Fatality · FALL OF ROOF OR BACK
Washington Mining Company · Struck by falling object

WHILE ROCK BOLTING THE CEILING OF THE MINE 120' INTO THE FACE,THE CEILING FELL AND BURIED I.NAME WHILE PUSHING OTHER EMPL UP AGAINST THE FACE.

January 19, 1990 CO · Coal electrician, lineman Fatality · ELECTRICAL
Mid-Continent Resources Inc · Contact with electrical current

WHILE APPARENTLY PERFORMING A REGULAR, ROUTINE EXAMINATION AND/OR TESTING OF A 7200-V HUBBELL-ENSIGN DISCONNECT, THE EMPLOYEE RECEIVED A FATAL ELECTRICAL SHOCK.

1989 2 fatalities

October 9, 1989 CO · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · MACHINERY
Wyoming Fuel Company · Caught in, under or between a moving and a stationary object

THE VICTIM WAS HANDLING MINER CABLE. THE OPERATOR WAS BACKING THE MACHINE BACK TO MOVE TO LEFT SIDE. HE PIVOTED THE MACHINE TO THE LEFT PINNING THE VICTIM BETWEEN THE CAB OF THE MACHINE AND TH E RIGHT RIB.

April 6, 1989 CO · Metal/Non-Metal Fatality · SLIP OR FALL OF PERSON
Washington Mining Company · Fall from ladders

INJURED EMPLOYEE ASCENDED A RAIS WITHOUT NOTIFYING THE WORKER ABOVE AND WAS STRUCK WITH LOOSE MUCK AND/OR FELL FROM THE LADDER AN UNKNOWN DISTANCE. (IMMEDIATELY REPORTED TO MSHA IN GRAND JUNCT ION CO. BY TELEPHONE TO R.B. WILLIAMS.)

1988 2 fatalities

June 22, 1988 CO · Metal/Non-Metal motorman, motor person, swamper, switchman, locomotive operator Fatality · FALLING/SLIDING/ROLLING MATERIALS
Alma London Limited Liability Company · Caught in, under or between collapsing material or buildings

VICTIM WAS LOADING ORE TRAIN USING PNEUMATICALLY OPERATED CHUTE DOOR WHEN VERY WET ORE EITHER RAN OR BROKE THE CHUTE BURYING THE VICTIM. VICTIM SUFFERED FROM INABILITY TO BRETHE AND DIED OF AS PHIXIATION.

June 8, 1988 CO · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · MACHINERY
Mid-Continent Resources Inc · Caught in, under or between a moving and a stationary object

ANTI-SPALLING SHIELD ON NO 2 LONGWALL FACE-SHIELD INADVERTENTLY ACTIVATED CAUSING ANTI-SPALLING SHIELD TO PIN DECEDENTS HEAD BETWEEN IT & THE BRETBY CABLE TRAY OF THE LONGWALL PAN LINE

1987 4 fatalities

March 13, 1987 CO · Metal/Non-Metal ledgeman/hand, quarry man Fatality · FALL OF ROOF OR BACK
Gold King Mines Corp · Struck by falling object

ROCK FALL OF 100 - 150# STRIKING HIM ON TOP OF HEAD, CAUSING MASSIVE INTERNAL INJURIES

February 9, 1987 CO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman Fatality · ELECTRICAL
Siegrist Construction Company · Contact with electrical current

VICTIM WAS INST5LLING THE SECOND WATER PUMP TO DEWATER THE DITCH WHEN HE CAME IN CONTACT WITH THE ENGERIZED POWER CABLE AND RECEIVED AN ELECTRICAL SHOCK. POWER WAS SUPPLIED FROM A PORTABLE GEN ERATOR MODEL NO1 20 PL-L1 VOLT 120-240 SINGLE PACE

January 8, 1987 CO · Coal section foreman, bullgang foreman, labor foreman, leadman, shift boss Fatality · IGNITION OR EXPLOSION OF GAS OR DUST
Mid-Continent Resources Inc · (Not Elsewhere Classified)

WHILE CARRYING 4ATERIALS BACK TO HIS SECTION EE EXPERIENCED CHEST PAIN & SHORTNESS OF BREATH. HE WAS TRANSPORTED TO T HE HOSPITAL & ADMITTED FOR I/C. HE WAS DIAGNOSED LATER AS HAVING SUFFER ED A MYOCARDIAL3INFARTION.

1986 4 fatalities

October 9, 1986 CO · Metal/Non-Metal electrician, lineman Fatality · POWERED HAULAGE
Sunnyside Gold Corp · Caught in, under or between a moving and a stationary object

THE VICTIM CLOS9D SWITCH CONTROLLING AIR DOOR AS MUCK TRAIN APPROACHED THE DOOR CLOSED HE ATTEMPTED TO RUN TO AN EMERGENCY SWITCH AND WAS STRUCK BY THE TRAIN IF HE HAD REMAINED WHERE HE WAS AN D OPENED THE MA3N SWITCH HE WOULD HAVE NOT BEEN INJURED

May 21, 1986 CO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer Fatality · MACHINERY
Climax Molybdenum Company · Fall from machine

THE OPERATOR WA8 THROW FROM THE MACHINE WHEN A DOZER ROLLED OFF THE ROAD.

March 23, 1986 CO · Coal backhoe operator, trackhoe operator Fatality · POWERED HAULAGE
Mid-Continent Resources Inc · Caught in, under or between two or more moving objects

EMPLOYEE WAS FO6ND WEDGED AGAINST CONVEYOR AND TRAPPED AGAINST BEAM ABOUT 2 HRS AFTER HE WAS DROPPED OFF HE WAS FOUND WITHOUT SIGNS OF LIFE AT 8 AM HIS PLAN HAD BEEN TO WALK THE BELT AND MEET AT THE PLANT B2 7 PM HE DIED OF MULTIPLE INJURIES AS DESCRIBED

February 28, 1986 CO · Coal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) Fatality · FALL OF ROOF OR BACK
Western Fuels-Utah Inc · Struck by falling object

INSTALLING ROOF3MAT EMPLOYEE STEPPED IN FRONT OF BOLTER TO RETRIEVE FALLEN MAT ROOF ROCK FELL ON EMPLOYEE HITTING HIM ON HEAD AND BACK

1985 5 fatalities

November 17, 1985 CO · Metal/Non-Metal ledgeman/hand, quarry man Fatality · FALLING/SLIDING/ROLLING MATERIALS
Ritter Mining Company · Caught in, under or between collapsing material or buildings

2 EMPL OUTSIDE 4ORKING OUTSIDE PUTTING UP SNOWSHED.I.NAME IN LOADER BUCKET PUTTING UP TIMBER AND VICTIM WAS STANDING BELOW BUCKET HOLDING TIMBER WHILE I.NAME WAS BLOCKING TIMBER WITH HAMMER.SU DDENLY SNOWLIDE3CAME DOWN AND BURIED THE TWO.I,MNAME CRAWLED 50-65' THROUGH SNOW.BURIED ON SUNDAY AND TUNNELED OUT MONDAY.TUNNELED IN AGAIN MONDAY PM TO PROTECT HIMSELF FROM COLD.TUES-HEARD H

July 18, 1985 CO · Metal/Non-Metal trackman, track worker, track gang Fatality · HANDTOOLS (NONPOWERED)
Climax Molybdenum Company · Struck by flying object

EMP HAD RAISED THE RAIL APPROX 4 INCHES TO DO REPAIR WORK. AFTER THE WORK WAS COMPLETED HE LOWERED THE RAIL, THE RAIL CAME IN TONTACT WITH A RAIL SPIKE BAR. THE RAIL BAR STRUCK THE EMPLOYEE I N THE R LOWER JAW

June 24, 1985 CO · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger Fatality · POWERED HAULAGE
County Of Ouray Colorado · Caught in, under or between collapsing material or buildings

THE VICTIM WAS OPERATING A FRONT END LOADER BUCKING A 40\-50\ HIGHWALL TRYING TO BRING THE HIGHWALL IN. THE HIGHWALL FELL & BURIED THE VICTIM & TH ELOADER.

June 14, 1985 CO · Metal/Non-Metal carpenter Fatality · OTHER
Climax Molybdenum Company · Over-exertion (Not Elsewhere Classified)

ENMPLOYEE SUFFERED A HEART ATTACK WHILE IN T HE PROCESS OF PERFOEMING HIS NORMAL DUTIES THE HEART ATTACK WAS UNRELATED TO WORK PROCEDURES OR DAILY EVENTS RESULTED IN DEATH 15 JUNE 1985 AT 2 5

February 26, 1985 CO · Metal/Non-Metal Fatality · FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
Asarco Inc · Struck by falling object

THE EE WAS STANDING AT THE CONTROLS OF A CAVO MUCKER-NOT MUCKING- WHEN THE RIB FELL AGAINST HIM CRUSHING HIM BETWEEN THE MACHINE & ROCK.

1984 4 fatalities

December 21, 1984 CO · Coal continuous miner helper, coal mole helper, bridgeman Fatality · FALL OF ROOF OR BACK
Cyprus Empire Corp · Struck by falling object

VICTIM HAD COMPLETED BOX CUT WHICH HOLED THROUGH HE WALKED INTO BOX CUT TO DETERMINE HOW MUCH TOP COAL NEED TO BE TRIMMED DOWN A PIECE OF COAL BROW BROKE LOOSE AND FELL ON VICTIM

February 10, 1984 CO · Metal/Non-Metal hoistman, hoist operator Fatality · POWERED HAULAGE
Standard Metals Corp · Struck against stationary object

OPERATING MOTOR WITH ONE MANTRIP CAR HOOKED UP BEHIND THE ACCIDENT OCCURRED AT THE END OF GRAVEYARD SHIFT AND THE VICTIM HAD JUST RECEIVED THE VERBAL OK FROM THE 4 EMPLOYEES TO PROCEED THE 4 E MPLOYEES WERE IN THE ENCLOSED MANTRIP CAR AND DID NOT SEE WHAT HAPPENED THE VICTIM APPARENTLY WAS NOT ATTENTIVE AND DROVE THE MOTOR THRU THE AIR DOORS APPROX 90YDS DOWN FROM HIS STARTING POIN

1983 3 fatalities

August 5, 1983 CO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · FALLING/SLIDING/ROLLING MATERIALS
Sniders' Aggregate Inc · Caught in, under or between (Not Elsewhere Classified)

WHILE CHANGING THE POSITION OF THE TIRES ON A STACKING CONVEYOR THE JACK SLIPPED AND THE CONVEYOR TURNED OVER SERIOUSLY INJURING ONE AND RESULTING IN A FATALITY FOR ANOTHER THE CONVEYOR WAS NOT PROPERLY BLOCKED OR CRIBBED

April 20, 1983 CO · Metal/Non-Metal bull gang foreman, labor foreman, leadman, section foreman, shift boss Fatality · POWERED HAULAGE
Climax Molybdenum Company · Fall from machine

RUNAWAY LOCOMOTIVE ON GRADE, EMPLOYEE JUMPED FROM MOVING LOCOMOTIVE.

January 24, 1983 CO · Coal section foreman, bullgang foreman, labor foreman, leadman, shift boss Fatality · FALL OF ROOF OR BACK
Cyprus Empire Corp · Struck by falling object

C.M. HAD COMPLETED THE ENTRY CUT AND TURNED THE ENTRANCE TO ADJACENT X-CUT TO RIGHT,UNKNOWINGLY MINING UNDER GEOLIGIC ABNORMALITY IN THICKNESS OF COAL SEAM WHICH PINCHED DOWN FROM 20\\ OF TOP COAL TO 8\\ OVER DISTANCE OF 30\ CAUSING COLLAPSE OF STRATA WHEN IT SEPARATED WITHOUT APPARENT WARNING.