Mining Incidents

Lone Mountain Processing LLC operator

Controlled by Arch Resources Inc
MSHA operator ID: P21594

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Fatalities
7
Total incidents
590
Mines on record
6
Years on record
2000–2017
Compliance record
MSHA citations since 2000
5,890
citations
1,578
significant & substantial
$3,705,634
proposed penalties
$3,120,757
paid to date
Source: MSHA violations data, updated weekly.

Top causes

Incident timeline

2017
19
2016
19 (1f)
2015
16
2014
14
2013
9 (1f)
2012
15
2011
30
2010
22 (1f)
2009
31
2008
30
2007
33
2006
48 (1f)
2005
42
2004
44
2003
45
2002
61 (3f)
2001
47
2000
65

Mines on record

Fatalities under this operator

7 recorded
March 25, 2016 KY · Coal examiner, fire boss, pre-shift examiner, mine examiner Fatality · FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
Lone Mountain Processing LLC · Struck by rolling or sliding object

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.

August 6, 2013 KY · Coal continuous miner operator, coal mole operator Fatality · FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
Lone Mountain Processing LLC · Struck by flying object

While 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.

June 16, 2010 KY · Coal bull gang foreman, labor foreman, leadman, section foreman, shift boss Fatality · FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
Lone Mountain Processing LLC · Struck by... (Not Elsewhere Classified)

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.

April 21, 2006 KY · Coal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · MACHINERY
Lone Mountain Processing LLC · Caught in, under or between a moving and a stationary object

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.

June 28, 2002 VA · Coal welder (shop) Fatality · POWERED HAULAGE
Lone Mountain Processing LLC · Caught in, under or between (Not Elsewhere Classified)

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.

May 21, 2002 KY · Coal electrician, lineman Fatality · ELECTRICAL
Lone Mountain Processing LLC · Contact with electrical current

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.

January 31, 2002 KY · Coal laborer, bull gang, faceman, parts runner, roustabout, roof trimmer/scaler Fatality · POWERED HAULAGE
Lone Mountain Processing LLC · Caught in, under or between a moving and a stationary object

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.