← MSHA mines + accidents
Portable 516
Metal/Non-metal · Surface · 3610300 · Abandoned
Operator
- Controller (parent)
- Heidelberg Materials AG
- Operator
- Heidelberg Materials Northeast LLC
- Commodity
- Stone
Location
- State
- PA · Montgomery Co.
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown