← MSHA mines + accidents
Extec 1
Metal/Non-metal · Surface · 0405699 · Abandoned
Operator
- Controller (parent)
- Ronald Roy Hockman
- Operator
- Hawk Stone Co
- Commodity
- Nonmetal
Location
- State
- CA · Los Angeles Co.
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown