← MSHA mines + accidents
Unit #1
Metal/Non-metal · Surface · 3901145 · Abandoned
Operator
- Controller (parent)
- John A Carlson
- Operator
- John A Carlson Inc
- Commodity
- SandAndGravel
Location
- State
- SD · Tripp Co.
- Congressional district
- 01
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown