← MSHA mines + accidents
Superior
Metal/Non-metal · Surface · 0403570 · Abandoned
Operator
- Controller (parent)
- Taiheiyo Cement Corp
- Operator
- California Portland Cement Co
- Commodity
- SandAndGravel
Location
- State
- CA · San Bernardino Co.
- Coordinates
- 34.488344, -117.373944
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown