← MSHA mines + accidents
Portland Open Pit Mine
Metal/Non-metal · Surface · 0504263 · Abandoned
Operator
- Controller (parent)
- Pike'S Peak Mining Company & Golden Cycle Gold Cor
- Operator
- Cripple Creek & Victor Gold Mining Company
- Commodity
- Metal
Location
- State
- CO · Teller Co.
- Congressional district
- 05
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown