# Relationship history for MSHA mine 1002079

Current hierarchy: **Ronald B  Castle; Rosanna K  Castle → Castle Wood Products → Castle Wood Products**

- 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:** Castle Wood Products → Castle Wood Products; 2005-09-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rosanna K  Castle et al → Castle Wood Products; 2005-09-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rosanna K  Castle et al → Castle Wood Products; 2005-09-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ronald B  Castle et al → Castle Wood Products; 2005-09-14 to current/open; source msha-controller-operator-history