← MSHA mines + accidents
J W Cowles Sand & Gravel
Metal/Non-metal · Surface · 1900987 · Abandoned
Operator
- Controller (parent)
- Cowles Wayne J
- Operator
- J W Cowles Construction Inc
- Commodity
- SandAndGravel
Location
- State
- MA · Hampden Co.
- Congressional district
- 01
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown