← MSHA mines + accidents
Swan Island Sand And Gravel
Metal/Non-metal · Surface · 3501329 · Abandoned
Operator
- Controller (parent)
- Riedel International Inc
- Operator
- Western-Pacific Construction Materials Company
- Commodity
- SandAndGravel
Location
- State
- OR · Multnomah Co.
- Congressional district
- 01
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown