# Relationship history for MSHA mine 4608367

Current hierarchy: **Herndon Danny → Pine Creek Mining Iv Inc → No 1 (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

- **controller_controls_mine:** Beverly Ben → No 1 (1); 1986-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Herndon Danny → No 1 (1); 1990-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Eagle Delta Coal Corp → No 1 (1); 1993-11-01 to 1995-03-09; source msha-controller-operator-history
- **controller_controls_operator:** Beverly Ben → Eagle Delta Coal Corp; 1993-11-01 to 1995-03-09; source msha-controller-operator-history
- **operator_operates_mine:** Pine Creek Mining Iv Inc → No 1 (1); 1995-03-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Herndon Danny → Pine Creek Mining Iv Inc; 1995-03-10 to current/open; source msha-controller-operator-history