# Relationship history for MSHA mine 4407015

Current hierarchy: **Alpha Natural Resources, Inc. → Guest Mountain Mining Corporation → Mine No. 6**

- 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:** Cumberland Resources Corporation → Mine No. 6; 1993-03-01 to 2010-04-18; source msha-controller-operator-history
- **operator_operates_mine:** Commonwealth Mining Corp → Mine No. 6; 2000-12-01 to 2004-03-09; source msha-controller-operator-history
- **controller_controls_mine:** Charles D  Mullins → Mine No. 6; 2000-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles D  Mullins → Commonwealth Mining Corp; 2000-12-01 to 2004-03-09; source msha-controller-operator-history
- **controller_controls_mine:** Jim D  Akers et al → Mine No. 6; 2001-12-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Hubble Mining Company LLC → Mine No. 6; 2004-03-10 to 2008-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Jim D  Akers et al → Hubble Mining Company LLC; 2004-03-10 to 2008-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Harold E  Akers et al → Hubble Mining Company LLC; 2004-03-10 to 2008-04-30; source msha-controller-operator-history
- **controller_controls_mine:** David L  Cordill → Mine No. 6; 2006-10-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Guest Mountain  Mining Corporation → Mine No. 6; 2008-05-01 to 2008-06-04; source msha-controller-operator-history
- **controller_controls_operator:** Cumberland Resources Corporation → Guest Mountain  Mining Corporation; 2008-05-01 to 2008-06-04; source msha-controller-operator-history
- **operator_operates_mine:** Black Belt Mining Inc → Mine No. 6; 2008-06-05 to 2009-07-12; source msha-controller-operator-history
- **controller_controls_operator:** David L  Cordill → Black Belt Mining Inc; 2008-06-05 to 2009-07-12; source msha-controller-operator-history
- **operator_operates_mine:** Guest Mountain Mining Corporation → Mine No. 6; 2009-07-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cumberland Resources Corporation → Guest Mountain Mining Corporation; 2009-07-13 to 2010-04-18; source msha-controller-operator-history
- **controller_controls_mine:** Massey Energy Company → Mine No. 6; 2010-04-19 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → Guest Mountain  Mining Corporation; 2010-04-19 to 2008-06-04; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → Guest Mountain Mining Corporation; 2010-04-19 to 2011-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Mine No. 6; 2011-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Guest Mountain  Mining Corporation; 2011-06-01 to 2008-06-04; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Guest Mountain Mining Corporation; 2011-06-01 to current/open; source msha-controller-operator-history