# Relationship history for MSHA mine 1507367

Current hierarchy: **Steve  Moore → Black Gate Energy Inc → #1**

- 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:** V & C Coal Corp → #1; 1974-10-01 to 1997-05-22; source msha-controller-operator-history
- **controller_controls_mine:** Bennett Clyde V → #1; 1974-10-01 to 1997-05-22; source msha-controller-operator-history
- **controller_controls_operator:** Bennett Clyde V → V & C Coal Corp; 1974-10-01 to 1997-05-22; source msha-controller-operator-history
- **operator_operates_mine:** Black Gate Energy Inc → #1; 1997-05-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Steve  Moore → #1; 1997-05-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Moore → Black Gate Energy Inc; 1997-05-23 to current/open; source msha-controller-operator-history