← MSHA mines + accidents
HALTUNEN SAND & GRAVEL
Metal/Non-metal · Surface · 2002936 · Abandoned
Operator
- Controller (parent)
- Haltunen Leroy & John R Schmid
- Operator
- Leroy Haltunen
- Commodity
- SandAndGravel
Location
- State
- MI · Houghton Co.
- Congressional district
- 01
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown