← MSHA mines + accidents
JSG Portable No 9
Metal/Non-metal · Surface · 4703833 · Intermittent
Operator
- Controller (parent)
- Randall A Johnson; Jill L Pesick
- Operator
- Johnson Sand & Gravel Inc
- Commodity
- SandAndGravel
Location
- State
- WI · Waukesha Co.
- Coordinates
- 42.925833, -88.188611
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown