# Relationship history for MSHA mine 1518970

Current hierarchy: **Glen D  Pope → Diamond Energy Incorporated → Jims Branch Mine No. 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Diamond Energy Incorporated → Jims Branch Mine No. 1; 2006-02-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Glen D  Pope → Jims Branch Mine No. 1; 2006-02-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Glen D  Pope → Diamond Energy Incorporated; 2006-02-21 to current/open; source msha-controller-operator-history