# Relationship history for MSHA mine 0103392

Current hierarchy: **Josh  Nation → MidSouth Energy Group LLC → Four Oaks Mine No 2**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** MidSouth Energy Group LLC → Four Oaks Mine No 2; 2008-06-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Josh  Nation  et al → Four Oaks Mine No 2; 2008-06-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Josh  Nation  et al → MidSouth Energy Group LLC; 2008-06-20 to current/open; source msha-controller-operator-history