# Relationship history for MSHA mine 0901166

Current hierarchy: **Construction Partners Inc → The Scruggs Company → Baldree Mine Plant 11**

- 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

- **controller_controls_mine:** F Ferrell  Scruggs Jr → Baldree Mine Plant 11; 1950-01-01 to 2018-05-14; source msha-controller-operator-history
- **operator_operates_mine:** The Scruggs Company → Baldree Mine Plant 11; 2006-04-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** F Ferrell  Scruggs Jr → The Scruggs Company; 2006-04-27 to 2018-05-14; source msha-controller-operator-history
- **controller_controls_mine:** Construction Partners Inc → Baldree Mine Plant 11; 2018-05-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Construction Partners Inc → The Scruggs Company; 2018-05-15 to current/open; source msha-controller-operator-history