← MSHA mines + accidents
Hopen Pit And Mill
Metal/Non-metal · Surface · 2102535 · Abandoned
Operator
- Controller (parent)
- John Hopen Construction & Excavating
- Operator
- John Hopen Construction & Excavating
- Commodity
- SandAndGravel
Location
- State
- MN · Cass Co.
- Congressional district
- 08
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown