4-employees were performing preventative maintenance on the aerial tram system used to transport stone from the quarry to the plant. While tensioning the steel cable used to carry the tram buckets, the hydraulic cylinder assembly pulled loose from its anchor point. One employee was fatally injured and another suffered a broken leg, after being struck by components of the system.
Pioneer Sands LLC operator
Controlled by
Pioneer Natural Resources USA Incorporated
MSHA operator ID: L13776
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- Fatalities
- 2
- Total incidents
- 176
- Mines on record
- 8
- Years on record
- 2000–2019
Compliance record
MSHA citations since 2000
865
citations
217
significant & substantial
$400,079
proposed penalties
$367,621
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- SLIP OR FALL OF PERSON 1 fatality · 38 non-fatal
- MACHINERY 1 fatality · 14 non-fatal
- HANDLING OF MATERIALS 62 non-fatal
- HANDTOOLS (NONPOWERED) 18 non-fatal
- POWERED HAULAGE 11 non-fatal
- OTHER 8 non-fatal
Incident timeline
2019
2
2018
6
2017
3
2016
1
2015
2
2014
9
2013
3
2012
8
2011
12
2010
7
2009
2
2008
2
2007
8 (1f)
2006
15
2005
13
2004
12
2003
13
2002
9
2001
30
2000
19 (1f)
Mines on record
Fatalities under this operator
2 recorded
March 23, 2007
OH · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
Fatality · MACHINERY
Premier Silica LLC
· Struck by... (Not Elsewhere Classified)
November 17, 2000
TX · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
Fatality · SLIP OR FALL OF PERSON
Oglebay Norton Industrial Sands Inc
· Fall from machine
EMPLOYEE FELL APPROX 65 FT FROM LIFT BASKET HELD BY CRANE. HE WAS NOT WEARING SAFETY HARNESS. HE WAS REACHING FOR A BUCKET OF WATER HANDED UP FROM BELOW. WORKING ON A TAILINGS RELOCATION PROJE CT AT OLD QUARRY AT VOCA WEST.