Employee was on the ground spotting a dump truck to prepare for dumping a load of fill dirt in excavation area. Employee's back was to the dozer that came up an incline and fatally struck employee from behind.
U.S. Silica Company, LLCOperator
Controlled by USS Holdings Inc
MSHA Operator ID: L14417
- Fatalities
- 2
- Total incidents
- 560
- Mines on record
- 31
- Period
- —
For counsel + compliance teams
Get an email the moment a new MSHA-reportable accident lands at any mine on file under U.S. Silica Company, LLC. Useful for 105(c) defense intake, FMSHRC docket prep, and active client monitoring.
Top causes
- SLIP OR FALL OF PERSON1 fatality · 140 non-fatal
- MACHINERY1 fatality · 53 non-fatal
- HANDLING OF MATERIALS178 non-fatal
- HANDTOOLS (NONPOWERED)75 non-fatal
- POWERED HAULAGE33 non-fatal
- OTHER31 non-fatal
Incident timeline
2026
4
2025
10
2024
19
2023
17
2022
20
2021
19
2020
21
2019
32 (1f)
2018
33
2017
18
2016
19
2015
19
2014
27 (1f)
2013
21
2012
25
2011
23
2010
24
2009
13
2008
32
2007
28
2006
16
2005
21
2004
19
2003
21
2002
18
2001
23
2000
18
Mines on record
- Hurtsboro PlantAL
- Cheto MineAZ
- Millen PlantGA
- Ottawa PlantIL
- Dubberly PlantLA
- Rockwood PlantMI
- EP Engineered Clays CorporationMS
- Fowlkes MineMS
- Pacific PlantMO
- Festus, MOMO
- Colado MineNV
- Clark OperationsNV
- Colado PlantNV
- Fernley OperationsNV
- Port Elizabeth PlantNJ
- Mauricetown PlantNJ
- Millville PlantNJ
- Mill Creek Plant #37OK
- Mill Creek Plant #39OK
- Celatom PlantOR
- Mapleton Depot PlantPA
- COLUMBIA PLANTSC
- Jackson PlantTN
- Middleton OperationsTN
- Kosse PlantTX
- Seagraves, TXTX
- Crane County PlantTX
- Lamesa PlantTX
- Montpelier PlantVA
- Berkeley PlantWV
- Sparta, WI PlantWI
Fatalities under this operator
2 recordedCaught in, under or between a moving and a stationary object
Fall from ladders
An employee on the ground level retrieved the tool and climbed 1 to 2 rungs of the ladder to hand the tool to the employee above. The employee appeared to lose consciousness and fell. The witnesses indicated that it appeared the victim was breathing. At 12:01pm, US Silica was informed that the victim had a heart attack and while at the hospital the employee died.