# Relationship history for MSHA mine 3102243

Current hierarchy: **Kimberly M  Young; Samuel K  Young → Joven Mining Company LLC → Joven Mining Company, LLC**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Joven Mining Company LLC → Joven Mining Company, LLC; 2009-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kimberly M  Young et al → Joven Mining Company, LLC; 2009-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kimberly M  Young et al → Joven Mining Company LLC; 2009-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Samuel K  Young et al → Joven Mining Company LLC; 2009-04-21 to current/open; source msha-controller-operator-history