Cornejo & Sons, LLC operator
Controlled by
Summit Materials LLC
MSHA operator ID: 0117666
Watch this operator
Email me when a new MSHA incident is filed at any Cornejo & Sons, LLC mine.
- Fatalities
- 0
- Total incidents
- 15
- Mines on record
- 7
- Years on record
- 2012–2026
Compliance record
MSHA citations since 2011
393
citations
52
significant & substantial
$94,906
proposed penalties
$94,460
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- HANDLING OF MATERIALS 7 non-fatal
- HANDTOOLS (NONPOWERED) 4 non-fatal
- POWERED HAULAGE 2 non-fatal
- SLIP OR FALL OF PERSON 2 non-fatal
Incident timeline
2026
1
2025
1
2023
2
2022
2
2021
1
2020
2
2016
1
2015
3
2013
1
2012
1