# Relationship history for MSHA mine 4407318

Current hierarchy: **Metinvest B V → Banner Blue Coal Company → Hackney Creek Hagy**

- 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:** Gary A  Horn → Hackney Creek Hagy; 1991-07-22 to 2005-10-19; source msha-controller-operator-history
- **controller_controls_mine:** Sam  Blankenship → Hackney Creek Hagy; 2005-10-20 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_mine:** United  Company → Hackney Creek Hagy; 2006-01-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Metinvest B V → Hackney Creek Hagy; 2009-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** J B  Wallace → Hackney Creek Hagy; 2010-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Banner Blue Coal Company → Hackney Creek Hagy; 2013-11-14 to 2014-07-23; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Banner Blue Coal Company; 2013-11-14 to 2014-07-23; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Banner Blue Coal Company; 2013-11-14 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Blankenship → Banner Blue Coal Company; 2013-11-14 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Horn → Banner Blue Coal Company; 2013-11-14 to 2005-10-19; source msha-controller-operator-history
- **operator_operates_mine:** Hanna Coal Company, Inc. → Hackney Creek Hagy; 2014-07-24 to 2014-11-18; source msha-controller-operator-history
- **controller_controls_operator:** J B  Wallace → Hanna Coal Company, Inc.; 2014-07-24 to 2014-11-18; source msha-controller-operator-history
- **operator_operates_mine:** Banner Blue Coal Company → Hackney Creek Hagy; 2014-11-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Banner Blue Coal Company; 2014-11-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Banner Blue Coal Company; 2014-11-19 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Blankenship → Banner Blue Coal Company; 2014-11-19 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Horn → Banner Blue Coal Company; 2014-11-19 to 2005-10-19; source msha-controller-operator-history