While workers were cleaning up material that was removed from a new coal transfer borehole using a continuous miner, a section of rib/brow fell from the inby portion of the entry and continued outby pulling rib bolts. The material rolled down the rib and struck the miner operator causing fatal crushing injuries to chest and abdomen.
Lone Mountain Processing LLC operator
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- Fatalities
- 7
- Total incidents
- 590
- Mines on record
- 6
- Years on record
- 2000–2017
Top causes
- FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL 3 fatalities · 25 non-fatal
- POWERED HAULAGE 2 fatalities · 39 non-fatal
- MACHINERY 1 fatality · 62 non-fatal
- ELECTRICAL 1 fatality · 3 non-fatal
- FALL OF ROOF OR BACK 246 non-fatal
- HANDLING OF MATERIALS 93 non-fatal
Incident timeline
Mines on record
- Huff Creek Mine KY
- Days Creek Stockpile KY
- Darby Mine KY
- D-30 Clover Fork KY
- 6C Mine VA
- LONE MOUNTAIN PLANT VA
Fatalities under this operator
7 recordedWhile conducting retreat mining on 6-Left Panel off B-4 Mains, a coal/rock outburst occurred inby break #35. The outburst involved the continuous miner operator who suffered fatal blunt force injuries to his head, chest, and legs.
While directing activities to re-support ribs in an intersection, a rib roll struck a standing roof support which in turn struck the foreman in the head causing fatal injuries.
Employee was found pinned between the #4 mobile bridge unit and the section lo-lo conveyor belt structure. He was apparently troubleshooting a report of weak tramming on the left side of the mobile unit. There were no witnesses to the accident.
THE VICTIM WAS HAULING REFUSE FINES -100 MESH TO THE IMPOUNDMENT. HE WAS BACKING THE TRUCK TO THE DUMPING POINT WHEN FOR SOME REASON. HE TURNED THE TRUCK THROUGH THE BERM. THE TRUCK TURNED TO THE LEFT SIDE AND SLID DOWN THE EMBANKMENT AND CAME TO REST ON IT'S LEFT SIDE, SUBMERGING THE CAB INTO THE IMPOUNDMENT MATERIALS.
EMPLOYEE WAS WORKING ON A POWER DISTRIBUTION BOXTO DETERMINE WHY A CIRCUIT BREAKER WOULD NOT OPERATE. HE APPARENTLY CAME IN CONTACT WITH AN ENERGIZED CIRCUIT DURING THE TROUBLE SHOOTING PROCES S.
EMPLOYEE WAS FOUND LAYING ON THE MINE FLOOR, APPROXIMATELY 25'INBY SPAD #15181 IN THE #4 ENTRY ON THE 3 RIGHT PANEL, 001 RETREAT MINING SECTION. HE HAD APPARENTLY BEEN RAN OVER BY A BATTERY POWERED COAL HAULER.