← MSHA mines + accidents
Hancock Quarry
Metal/Non-metal · Surface · 1800693 · Abandoned
Operator
- Controller (parent)
- Martin Marietta Materials Inc
- Operator
- Bluegrass Materials Company, LLC
- Commodity
- Stone
Location
- State
- MD · Washington Co.
- Coordinates
- 39.712019, -78.203856
- Congressional district
- 06
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown