Summit Materials LLC; N R Hamm controller
MSHA controller ID: 0168761
Watch this controller
Email me when a new MSHA incident is filed at any mine Summit Materials LLC; N R Hamm controls.
- Fatalities
- 0
- Total incidents
- 2
- Mines on record
- 1
- Years on record
- 2022–2025
Compliance record
MSHA citations since 2023
8
citations
0
significant & substantial
$1,285
proposed penalties
$1,285
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- HANDLING OF MATERIALS 1 non-fatal
- SLIP OR FALL OF PERSON 1 non-fatal
Incident timeline
2025
1
2022
1