← MSHA mines + accidents
Griffen Site
Metal/Non-metal · Surface · 2402781 · Intermittent
Operator
- Controller (parent)
- CRH PLC
- Operator
- Helena Sand & Gravel, Inc.
- Commodity
- SandAndGravel
Location
- State
- MT · Cascade Co.
- Coordinates
- 47.499722, -111.7975
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown