# Relationship history for MSHA mine 4608122

Current hierarchy: **Daniel W  Bunn → Mega Highwall Mining, LLC → Glen Alum Plant**

- 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:** Nell Jean Industries Inc → Glen Alum Plant; 1992-01-01 to 2004-06-13; source msha-controller-operator-history
- **controller_controls_mine:** Tracy W  Hylton II → Glen Alum Plant; 1992-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Tracy W  Hylton II → Nell Jean Industries Inc; 1992-01-01 to 2004-06-13; source msha-controller-operator-history
- **controller_controls_mine:** John C  Smith Jr → Glen Alum Plant; 2001-03-19 to 2006-01-16; source msha-controller-operator-history
- **operator_operates_mine:** Appalachian Fuels LLC → Glen Alum Plant; 2004-06-14 to 2007-03-13; source msha-controller-operator-history
- **controller_controls_operator:** John C  Smith Jr → Appalachian Fuels LLC; 2004-06-14 to 2006-01-16; source msha-controller-operator-history
- **controller_controls_mine:** Energy Coal Resources Inc → Glen Alum Plant; 2006-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Energy Coal Resources Inc → Appalachian Fuels LLC; 2006-01-17 to 2007-03-13; source msha-controller-operator-history
- **operator_operates_mine:** KWV Operations LLC → Glen Alum Plant; 2007-03-14 to 2011-02-06; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Helton → Glen Alum Plant; 2007-03-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Helton → KWV Operations LLC; 2007-03-14 to 2011-02-06; source msha-controller-operator-history
- **operator_operates_mine:** Glen Alum Operations, LLC → Glen Alum Plant; 2011-02-07 to 2016-11-06; source msha-controller-operator-history
- **controller_controls_mine:** Rufus W West et al → Glen Alum Plant; 2011-02-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rufus W West et al → Glen Alum Operations, LLC; 2011-02-07 to 2016-11-06; source msha-controller-operator-history
- **controller_controls_operator:** Joe  Valis et al → Glen Alum Operations, LLC; 2011-02-07 to 2016-11-06; source msha-controller-operator-history
- **operator_operates_mine:** Ben's Creek Operations WV, LLC → Glen Alum Plant; 2016-11-07 to 2024-10-09; source msha-controller-operator-history
- **controller_controls_mine:** Ben's Creek Limited → Glen Alum Plant; 2016-11-07 to 2020-11-10; source msha-controller-operator-history
- **controller_controls_operator:** Ben's Creek Limited → Ben's Creek Operations WV, LLC; 2016-11-07 to 2020-11-10; source msha-controller-operator-history
- **controller_controls_mine:** Daniel W  Bunn → Glen Alum Plant; 2017-03-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** MBU Capital Group LTD et al → Glen Alum Plant; 2020-11-11 to 2023-11-27; source msha-controller-operator-history
- **controller_controls_operator:** MBU Capital Group LTD et al → Ben's Creek Operations WV, LLC; 2020-11-11 to 2023-11-27; source msha-controller-operator-history
- **controller_controls_mine:** Bens Creek Group PLC → Glen Alum Plant; 2023-11-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bens Creek Group PLC → Ben's Creek Operations WV, LLC; 2023-11-28 to 2024-10-09; source msha-controller-operator-history
- **operator_operates_mine:** Mega Highwall Mining, LLC → Glen Alum Plant; 2024-10-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Daniel W  Bunn → Mega Highwall Mining, LLC; 2024-10-10 to current/open; source msha-controller-operator-history