# Relationship history for MSHA mine 4608048

Current hierarchy: **Alpha Natural Resources Holdings, Inc → Riverside Energy Company, LLC → Cherokee Mine**

- 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:** Edward A  Asbury → Cherokee Mine; 1990-02-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Double Take Mining Company Inc → Cherokee Mine; 1991-05-01 to 1999-01-27; source msha-controller-operator-history
- **controller_controls_operator:** Edward A  Asbury → Double Take Mining Company Inc; 1991-05-01 to 1999-01-27; source msha-controller-operator-history
- **controller_controls_mine:** Gary D  Spurlock → Cherokee Mine; 1992-10-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles H  Powell → Cherokee Mine; 1994-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** William F  Adams → Cherokee Mine; 1996-03-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Red Hawk Mining Inc → Cherokee Mine; 1999-01-28 to 2002-04-07; source msha-controller-operator-history
- **controller_controls_operator:** Charles H  Powell → Red Hawk Mining Inc; 1999-01-28 to 2002-04-07; source msha-controller-operator-history
- **operator_operates_mine:** Whitby Creek Industries, Inc. → Cherokee Mine; 2002-04-08 to 2002-11-26; source msha-controller-operator-history
- **controller_controls_mine:** Wiley V  Cullop III → Cherokee Mine; 2002-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wiley V  Cullop III → Whitby Creek Industries, Inc.; 2002-04-08 to 2002-11-26; source msha-controller-operator-history
- **operator_operates_mine:** Copperas Coal Corp → Cherokee Mine; 2002-11-27 to 2003-09-09; source msha-controller-operator-history
- **controller_controls_operator:** Gary D  Spurlock → Copperas Coal Corp; 2002-11-27 to 2003-09-09; source msha-controller-operator-history
- **operator_operates_mine:** W A Mining Inc → Cherokee Mine; 2003-09-10 to 2011-04-03; source msha-controller-operator-history
- **controller_controls_operator:** William F  Adams → W A Mining Inc; 2003-09-10 to 2011-04-03; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Cherokee Mine; 2004-09-21 to 2016-07-25; source msha-controller-operator-history
- **operator_operates_mine:** Riverside Energy Company, LLC → Cherokee Mine; 2011-04-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Riverside Energy Company, LLC; 2011-04-04 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources Holdings, Inc → Cherokee Mine; 2016-07-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources Holdings, Inc → Riverside Energy Company, LLC; 2016-07-26 to current/open; source msha-controller-operator-history