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, LLC operator
Controlled by
USS Holdings Inc
MSHA operator ID: L14417
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- Fatalities
- 2
- Total incidents
- 562
- Mines on record
- 32
- Years on record
- 2000–2026
Compliance record
MSHA citations since 2000
3,364
citations
472
significant & substantial
$1,089,106
proposed penalties
$924,650
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- SLIP OR FALL OF PERSON 1 fatality · 140 non-fatal
- MACHINERY 1 fatality · 53 non-fatal
- HANDLING OF MATERIALS 180 non-fatal
- HANDTOOLS (NONPOWERED) 75 non-fatal
- POWERED HAULAGE 33 non-fatal
- OTHER 31 non-fatal
Incident timeline
2026
6
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
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- Berkeley Plant WV
- Celatom Plant OR
- Ottawa Plant IL
- Colado Mine NV
- Mill Creek Plant #39 OK
- Sparta, WI Plant WI
- Clark Operations NV
- Mill Creek Plant #37 OK
- Montpelier Plant VA
- Middleton Operations TN
- Crane County Plant TX
- Cheto Mine AZ
- Fernley Operations NV
- Fowlkes Mine MS
- Hurtsboro Plant AL
- Festus, MO MO
- COLUMBIA PLANT SC
- Lamesa Plant TX
- Rockwood Plant MI
- Millen Plant GA
- Seagraves, TX TX
- Dubberly Plant LA
- Jackson Plant TN
- Kosse Plant TX
- Port Elizabeth Plant NJ
- Millville Plant NJ
Fatalities under this operator
2 recorded
U.S. Silica Company, LLC
· Caught in, under or between a moving and a stationary object
U. S. Silica Company
· 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.