← MSHA mines + accidents
Portland Pit
Metal/Non-metal · Surface · 3400919 · Abandoned
Operator
- Controller (parent)
- General Materials Inc
- Operator
- General Materials Inc
- Commodity
- SandAndGravel
Location
- State
- OK · Oklahoma Co.
- Congressional district
- 04
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown