← MSHA mines + accidents
HEFFRON MTLS-WOBURN
Metal/Non-metal · Surface · 1901004 · Abandoned
Operator
- Controller (parent)
- Kenneth Heffron
- Operator
- Heffron Asphalt Corp
- Commodity
- Stone
Location
- State
- MA · Middlesex Co.
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown