# Relationship history for MSHA mine 1518263

Current hierarchy: **Charles  Childress; Carl H  Childress → Childress Construction Company → T M I Reclamation**

- 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

- **controller_controls_mine:** Charles  Childress et al → T M I Reclamation; 1992-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Balor Enterprises LLC → T M I Reclamation; 2000-06-01 to 2003-10-07; source msha-controller-operator-history
- **controller_controls_mine:** Joe  Ballard → T M I Reclamation; 2000-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joe  Ballard → Balor Enterprises LLC; 2000-06-01 to 2003-10-07; source msha-controller-operator-history
- **operator_operates_mine:** Childress Construction Company → T M I Reclamation; 2003-10-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Childress et al → Childress Construction Company; 2003-10-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Carl H  Childress et al → Childress Construction Company; 2003-10-08 to current/open; source msha-controller-operator-history