# Relationship history for MSHA mine 3605069

Current hierarchy: **Binclair Robert & Bill--James Carolla → C & A Coal Company → C And A Coal (Green)**

- 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:** C & A Coal Company → C And A Coal (Green); 1974-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Binclair Robert & Bill--James Carolla → C And A Coal (Green); 1974-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Binclair Robert & Bill--James Carolla → C & A Coal Company; 1974-04-01 to current/open; source msha-controller-operator-history