Columbia Rock & Aggregates IncOperator
Controlled by Ronald M Wamberg
MSHA Operator ID: L12077
- Fatalities
- 0
- Total incidents
- 8
- Mines on record
- 1
- Period
- —
For counsel + compliance teams
Get an email the moment a new MSHA-reportable accident lands at any mine on file under Columbia Rock & Aggregates Inc. Useful for 105(c) defense intake, FMSHRC docket prep, and active client monitoring.
Top causes
- HANDTOOLS (NONPOWERED)3 non-fatal
- MACHINERY3 non-fatal
- POWERED HAULAGE1 non-fatal
- EXPLODING VESSELS UNDER PRESSURE1 non-fatal
Incident timeline
2006
2
2005
1
2004
1
2002
1
2001
2
2000
1