# Relationship history for MSHA mine 4607484

Current hierarchy: **Ruffner  Woody → Red Jacket Coal Operations → Mate Creek Loadout**

- 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:** Mate Creek Energy Of W Va Inc → Mate Creek Loadout; 1988-03-01 to 2005-11-01; source msha-controller-operator-history
- **controller_controls_mine:** Franklin D  Robertson  et al → Mate Creek Loadout; 1988-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Franklin D  Robertson  et al → Mate Creek Energy Of W Va Inc; 1988-03-01 to 2005-11-01; source msha-controller-operator-history
- **controller_controls_operator:** James O  Bunn  et al → Mate Creek Energy Of W Va Inc; 1988-03-01 to 2005-11-01; source msha-controller-operator-history
- **operator_operates_mine:** Mate Creek Energy LLC → Mate Creek Loadout; 2005-11-02 to 2008-01-24; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Mate Creek Loadout; 2005-11-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Mate Creek Energy LLC; 2005-11-02 to 2008-01-24; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Mate Creek Loadout; 2007-06-30 to 2016-07-25; source msha-controller-operator-history
- **operator_operates_mine:** Brooks Run South Mining, LLC → Mate Creek Loadout; 2008-01-25 to 2017-12-04; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Brooks Run South Mining, LLC; 2008-01-25 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources Holdings, Inc → Mate Creek Loadout; 2016-07-26 to 2018-11-08; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources Holdings, Inc → Brooks Run South Mining, LLC; 2016-07-26 to 2017-12-04; source msha-controller-operator-history
- **operator_operates_mine:** Red Jacket Coal Operations → Mate Creek Loadout; 2017-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ruffner  Woody → Mate Creek Loadout; 2017-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ruffner  Woody → Red Jacket Coal Operations; 2017-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Metallurgical Resources Inc → Mate Creek Loadout; 2018-11-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Metallurgical Resources Inc → Brooks Run South Mining, LLC; 2018-11-09 to 2017-12-04; source msha-controller-operator-history