# Relationship history for MSHA mine 4407366

Current hierarchy: **Metinvest B V → Banner Blue Coal Company → Tilley**

- 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 → Tilley; 1991-07-22 to 2005-10-19; source msha-controller-operator-history
- **controller_controls_mine:** Henry  Chaney  et al → Tilley; 2005-05-26 to 2018-08-12; source msha-controller-operator-history
- **controller_controls_mine:** Sam  Blankenship → Tilley; 2005-10-20 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_mine:** United  Company → Tilley; 2006-01-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Metinvest B V → Tilley; 2009-04-30 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Banner Blue Coal Company → Tilley; 2016-11-21 to 2017-01-08; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Banner Blue Coal Company; 2016-11-21 to 2017-01-08; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Banner Blue Coal Company; 2016-11-21 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Blankenship → Banner Blue Coal Company; 2016-11-21 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Horn → Banner Blue Coal Company; 2016-11-21 to 2005-10-19; source msha-controller-operator-history
- **operator_operates_mine:** Cheyenne Enterprises, Inc. → Tilley; 2017-01-09 to 2018-02-22; source msha-controller-operator-history
- **controller_controls_operator:** Henry  Chaney  et al → Cheyenne Enterprises, Inc.; 2017-01-09 to 2018-02-22; source msha-controller-operator-history
- **controller_controls_operator:** Greg  Damron  et al → Cheyenne Enterprises, Inc.; 2017-01-09 to 2018-02-22; source msha-controller-operator-history
- **operator_operates_mine:** Banner Blue Coal Company → Tilley; 2018-02-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Banner Blue Coal Company; 2018-02-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Banner Blue Coal Company; 2018-02-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Blankenship → Banner Blue Coal Company; 2018-02-23 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Horn → Banner Blue Coal Company; 2018-02-23 to 2005-10-19; source msha-controller-operator-history
- **controller_controls_mine:** Greg  Damron → Tilley; 2018-08-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Greg  Damron → Cheyenne Enterprises, Inc.; 2018-08-13 to 2018-02-22; source msha-controller-operator-history