← MSHA mines + accidents
H & H GRAVEL
Metal/Non-metal · Surface · 1102922 · Abandoned
Operator
- Controller (parent)
- Hoeft Terry
- Operator
- H & H Gravel
- Commodity
- SandAndGravel
Location
- State
- IL · Mchenry Co.
- Congressional district
- 16
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown