Mining Incidents

Con-Agg Companies, LLCOperator

Controlled by Summit Materials LLC
MSHA Operator ID: 0051041
Fatalities
1
Total incidents
41
Mines on record
17
Years on record
2002–2026

Safety benchmark

Recorded fatalities relative to other operators with a fatal MSHA history. Percentile is computed across the 739 operators with at least one recorded fatality.

Fatality-count percentile
0th

More recorded fatalities than 0% of operators on file.

Rank
#248of 739

Position when operators are sorted by recorded fatalities.

Vs industry mean
0.6×

Industry mean: 1.6 fatalities per fatal-history operator.

This operator
1
Industry mean
1.6
Industry median
1
Peers at similar incident volume

Methodology: percentile and rank computed across MSHA operators with at least one recorded fatality. Industry mean is the average across that same population. Peers are sampled by closest total-incident count, regardless of fatality outcome.

For counsel + compliance teams

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

Top causes

  • POWERED HAULAGE1 fatality
  • HANDLING OF MATERIALS12 non-fatal
  • SLIP OR FALL OF PERSON11 non-fatal
  • HANDTOOLS (NONPOWERED)5 non-fatal
  • MACHINERY4 non-fatal
  • STEPPING OR KNEELING ON OBJECT3 non-fatal

Incident timeline

2026
1
2025
1
2024
2
2023
3
2022
2
2021
7
2020
5
2019
2
2018
1
2017
1
2016
4
2013
1 (1f)
2011
1
2009
3
2008
1
2007
1
2005
1
2003
1
2002
3

Mines on record

Fatalities under this operator

1 recorded
Struck against a moving object

On Monday 9/16/13 at 09:25a.m. a pit/haul truck driver, in truck number 22-2012, with 25 years, 42 weeks experience turned left and crashed through the protection berm and fell 80 feet to the pit floor