← MSHA mines + accidents
Blackstone Estates
Metal/Non-metal · Surface · 4703579 · Abandoned
Operator
- Controller (parent)
- Ken Kroeger
- Operator
- New Berlin Grading Inc
- Commodity
- SandAndGravel
Location
- State
- WI · Washington Co.
- Coordinates
- 43.220833, -88.132777
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown