← MSHA mines + accidents
P Q 1643
Metal/Non-metal · Surface · 4801420 · Abandoned
Operator
- Controller (parent)
- Northwestern Engineering Company
- Operator
- Hills Materials Company
- Commodity
- Stone
Location
- State
- WY · Crook Co.
- Congressional district
- 01
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown