← MSHA mines + accidents
Johnson County Sand and Gravel
Metal/Non-metal · Surface · 1202506 · Abandoned
Operator
- Controller (parent)
- Martin Marietta Materials Inc
- Operator
- Martin Marietta Materials, Inc.
- Commodity
- SandAndGravel
Location
- State
- IN · Johnson Co.
- Coordinates
- 39.604722, -86.223889
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown