Mining Incidents

CalMat CoOperator

Controlled by Vulcan Materials Company
MSHA Operator ID: L16645
Fatalities
3
Total incidents
490
Mines on record
45
Period
For counsel + compliance teams

Get an email the moment a new MSHA-reportable accident lands at any mine on file under CalMat Co. Useful for 105(c) defense intake, FMSHRC docket prep, and active client monitoring.

Top causes

  • MACHINERY2 fatalities · 40 non-fatal
  • OTHER1 fatality · 22 non-fatal
  • HANDLING OF MATERIALS164 non-fatal
  • SLIP OR FALL OF PERSON95 non-fatal
  • HANDTOOLS (NONPOWERED)71 non-fatal
  • POWERED HAULAGE47 non-fatal

Incident timeline

2026
2
2025
5
2024
11
2023
11 (1f)
2022
12
2021
12
2020
9
2019
18
2018
12
2017
19
2016
10
2015
9
2014
13
2013
4
2012
5
2011
10
2010
11
2009
14
2008
28
2007
29
2006
27
2005
32
2004
24
2003
31 (1f)
2002
40
2001
43 (1f)
2000
49

Mines on record

Fatalities under this operator

3 recorded
Struck against a moving object

Machine operator was operating a CAT D9T dozer clearing overburden material from a bench. Operator reversed the machine backwards an estimated 200-300 ft. at a high speed without looking back and without responding to honking from another machine, per witness testimony. Machine fell off an edge. Operator was pronounced dead at the scene. Machine is total loss.

Struck by falling object

THE VICTIM WAS POSITIONING THE WEDGE BAR AND BOLT ASSEMBLY TO SECURE THE UPPER PLATE IN A STATIONARY JAW CRUSHER. APPARENTLY THE LINER SHIFTED AND FELL, STRIKING THE VICTIM.

Drowning

EMPLOYEE WAS USING A HIGH PRESSURE WATER HOSE TO WASH OUT ACCUMULATED MATERIAL BELOW CONVEYER #11 (FLOATING) AND TAILPULLEY CONVEYER #4 (LAND)APPARENTLY FELL IN WATER PIT WHILE NOT WEARING A LIFE JACKET.