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Lhoist North America of Arizona Inc. operator

Controlled by Lhoist Group
MSHA operator ID: L13416

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Email me when a new MSHA incident is filed at any Lhoist North America of Arizona Inc. mine.

Fatalities
2
Total incidents
384
Mines on record
8
Years on record
2000–2026
Compliance record
MSHA citations since 2000
2,277
citations
412
significant & substantial
$1,510,220
proposed penalties
$1,334,338
paid to date
Source: MSHA violations data, updated weekly.

Top causes

Incident timeline

2026
5
2025
1
2024
6
2023
12
2022
8
2021
7
2020
10
2019
7
2018
5
2017
8
2016
9
2015
21
2014
18
2013
14 (1f)
2012
13
2011
14
2010
19
2009
19
2008
31
2007
29 (1f)
2006
28
2005
27
2004
19
2003
4
2002
12
2001
16
2000
22

Mines on record

Fatalities under this operator

2 recorded
January 21, 2013 NV · Metal/Non-Metal belt foreman, maintenance foreman, maintenance supervisor Fatality · MACHINERY
Lhoist North America of Arizona Inc. · Caught in, under or between a moving and a stationary object

Employee worked as lead maintenance mechanic. Believed on morning of accident, Employee went to area Kiln 2 Preheater, Ram 4 to respond to work order. Employee had two-way radio. No witness to accident. Unknown whether employee was inspecting work or performing work on the No 4 ram. Initial examination suggests Employee was injured when ram activated. Ram was not locked out.