# Relationship history for MSHA mine 4607699

Current hierarchy: **Alpha Natural Resources Holdings, Inc → Peerless Eagle Coal Company → Freedom**

- 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:** Massey Energy Company → Freedom; 1975-09-01 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Mc Court Loye → Freedom; 1976-06-25 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bruce W  Sigler → Freedom; 1982-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Owens George → Freedom; 1987-11-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** K & C Coal Company Inc → Freedom; 1989-05-01 to 1990-01-14; source msha-controller-operator-history
- **controller_controls_operator:** Mc Court Loye → K & C Coal Company Inc; 1989-05-01 to 1990-01-14; source msha-controller-operator-history
- **operator_operates_mine:** Relgis Inc → Freedom; 1990-01-15 to 1990-02-08; source msha-controller-operator-history
- **controller_controls_operator:** Bruce W  Sigler → Relgis Inc; 1990-01-15 to 1990-02-08; source msha-controller-operator-history
- **operator_operates_mine:** Gold River Mining Company Inc → Freedom; 1990-02-09 to 1990-06-10; source msha-controller-operator-history
- **controller_controls_operator:** Owens George → Gold River Mining Company Inc; 1990-02-09 to 1990-06-10; source msha-controller-operator-history
- **operator_operates_mine:** Shamrock Coal Sales Inc → Freedom; 1990-06-11 to 1995-07-17; source msha-controller-operator-history
- **controller_controls_mine:** Meador Eric Dean → Freedom; 1990-06-11 to 1995-07-17; source msha-controller-operator-history
- **controller_controls_operator:** Meador Eric Dean → Shamrock Coal Sales Inc; 1990-06-11 to 1995-07-17; source msha-controller-operator-history
- **controller_controls_mine:** Gary D  Spurlock → Freedom; 1992-10-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Copperas Coal Corp → Freedom; 1995-07-18 to 2000-06-22; source msha-controller-operator-history
- **controller_controls_operator:** Gary D  Spurlock → Copperas Coal Corp; 1995-07-18 to 2000-06-22; source msha-controller-operator-history
- **operator_operates_mine:** Peerless Eagle Coal Company → Freedom; 2000-06-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → Peerless Eagle Coal Company; 2000-06-23 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Freedom; 2011-06-01 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Peerless Eagle Coal Company; 2011-06-01 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources Holdings, Inc → Freedom; 2016-07-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources Holdings, Inc → Peerless Eagle Coal Company; 2016-07-26 to current/open; source msha-controller-operator-history