# Relationship history for MSHA mine 4608214

Current hierarchy: **Bradley V  Hurley → Joshua Fuel, Inc. → No. 2**

- 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:** Ronald  Combs et al → No. 2; 1985-05-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Hiope Mining Inc → No. 2; 1992-08-01 to 2004-01-13; source msha-controller-operator-history
- **controller_controls_operator:** Ronald  Combs et al → Hiope Mining Inc; 1992-08-01 to 2004-01-13; source msha-controller-operator-history
- **controller_controls_mine:** Bradley V  Hurley → No. 2; 2001-03-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Joshua Fuel, Inc. → No. 2; 2004-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bradley V  Hurley → Joshua Fuel, Inc.; 2004-01-14 to current/open; source msha-controller-operator-history