# Relationship history for MSHA mine 4202254

Current hierarchy: **Fred  Jessop → Jesoco Inc → CASTLEDALE PIT**

- 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:** Fred  Jessop → CASTLEDALE PIT; 1998-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jesoco Inc → CASTLEDALE PIT; 1999-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fred  Jessop → Jesoco Inc; 1999-08-01 to current/open; source msha-controller-operator-history