# Relationship history for MSHA mine 1517452

Current hierarchy: **Progress Energy Inc → Kentucky May Mining → Genesis**

- 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

- **operator_operates_mine:** J Cress Enterprises Inc → Genesis; 1993-09-01 to 1996-12-19; source msha-controller-operator-history
- **controller_controls_mine:** Charles  Hunt → Genesis; 1993-09-01 to 2000-03-07; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Hunt → J Cress Enterprises Inc; 1993-09-01 to 1996-12-19; source msha-controller-operator-history
- **controller_controls_mine:** Stanley W Osborne → Genesis; 1995-06-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Torie Mining Inc → Genesis; 1996-12-20 to 1999-06-21; source msha-controller-operator-history
- **controller_controls_operator:** Stanley W Osborne → Torie Mining Inc; 1996-12-20 to 1999-06-21; source msha-controller-operator-history
- **controller_controls_mine:** Don  Robertson → Genesis; 1998-01-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joey  Taylor → Genesis; 1999-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Grace Mining Inc → Genesis; 1999-06-22 to 1999-10-24; source msha-controller-operator-history
- **controller_controls_operator:** Joey  Taylor → Grace Mining Inc; 1999-06-22 to 1999-10-24; source msha-controller-operator-history
- **operator_operates_mine:** 3-D Mining Inc → Genesis; 1999-10-25 to 2000-02-09; source msha-controller-operator-history
- **controller_controls_operator:** Don  Robertson → 3-D Mining Inc; 1999-10-25 to 2000-02-09; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky May Mining → Genesis; 2000-02-10 to 2000-11-29; source msha-controller-operator-history
- **controller_controls_mine:** Florida Progress Corporation → Genesis; 2000-11-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Florida Progress Corporation → Kentucky May Mining; 2000-11-30 to 2000-11-29; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky May Mining → Genesis; 2000-11-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Progress Energy Inc → Genesis; 2000-11-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Progress Energy Inc → Kentucky May Mining; 2000-11-30 to current/open; source msha-controller-operator-history