← MSHA mines + accidents
NORTHERN PORTABLE PLANT #4
Metal/Non-metal · Surface · 4801565 · Abandoned
Operator
- Controller (parent)
- Martin Marietta Materials Inc
- Operator
- Martin Marietta Materials
- Commodity
- SandAndGravel
Location
- State
- CO · Larimer Co.
- Coordinates
- 40.615833, -105.118056
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown