← MSHA mines + accidents
Opperman Portable #3
Metal/Non-metal · Surface · 3901515 · Intermittent
Operator
- Controller (parent)
- Jeff Opperman
- Operator
- Opperman Inc
- Commodity
- SandAndGravel
Location
- State
- SD · Gregory Co.
- Coordinates
- 43.07, -98.486944
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown