# Relationship history for MSHA mine 4608694

Current hierarchy: **James E  Trent → Century Energy Corporation → Still Run No 5**

- 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:** Chris  Cline → Still Run No 5; 1995-11-01 to 2001-04-08; source msha-controller-operator-history
- **operator_operates_mine:** Tazz Mining Inc → Still Run No 5; 1998-02-01 to 2001-04-08; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Cline → Tazz Mining Inc; 1998-02-01 to 2001-04-08; source msha-controller-operator-history
- **controller_controls_mine:** James E  Trent → Still Run No 5; 2000-08-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Century Energy Corporation → Still Run No 5; 2001-04-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James E  Trent → Century Energy Corporation; 2001-04-09 to current/open; source msha-controller-operator-history