Sierra Rock operator
Controlled by
Loring H Brunius
MSHA operator ID: L03130
Watch this operator
Email me when a new MSHA incident is filed at any Sierra Rock mine.
- Fatalities
- 0
- Total incidents
- 3
- Mines on record
- 1
- Years on record
- 2002–2005
Compliance record
MSHA citations since 2000
271
citations
78
significant & substantial
$89,693
proposed penalties
$32,347
paid to date
Source: MSHA violations data, updated weekly.
Top causes
- HANDLING OF MATERIALS 3 non-fatal
Incident timeline
2005
1
2003
1
2002
1