# Relationship history for MSHA mine 4609066

Current hierarchy: **Edward A  Asbury → Southern Minerals, Inc. → Cucumber 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:** Alpha Natural Resources, Inc. → Cucumber Mine; 2003-02-01 to 2016-07-25; source msha-controller-operator-history
- **operator_operates_mine:** Brooks Run Mining Company LLC → Cucumber Mine; 2004-10-01 to 2013-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Brooks Run Mining Company LLC; 2004-10-01 to 2013-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Cucumber Mine; 2007-06-30 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Edward A  Asbury → Cucumber Mine; 2011-01-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Brooks Run South Mining, LLC → Cucumber Mine; 2014-01-01 to 2017-11-27; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Brooks Run South Mining, LLC; 2014-01-01 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources Holdings, Inc → Cucumber Mine; 2016-07-26 to 2017-10-04; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources Holdings, Inc → Brooks Run Mining Company LLC; 2016-07-26 to 2013-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources Holdings, Inc → Cucumber Mine; 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 2017-11-27; source msha-controller-operator-history
- **controller_controls_mine:** Pristine Clean Energy LLC → Cucumber Mine; 2017-10-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pristine Clean Energy LLC → Brooks Run Mining Company LLC; 2017-10-05 to 2013-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Southern Minerals, Inc. → Cucumber Mine; 2017-11-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Edward A  Asbury → Southern Minerals, Inc.; 2017-11-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Metallurgical Resources Inc → Cucumber Mine; 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 2017-11-27; source msha-controller-operator-history