# Relationship history for MSHA mine 1519604

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

- 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 → Beaver Creek; 1991-07-22 to 2005-10-19; source msha-controller-operator-history
- **controller_controls_mine:** Sam  Blankenship → Beaver Creek; 2005-10-20 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_mine:** United  Company → Beaver Creek; 2006-01-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Greg  Fleenor → Beaver Creek; 2007-08-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Metinvest B V → Beaver Creek; 2009-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bee  Handshoe → Beaver Creek; 2010-11-08 to 2019-03-06; source msha-controller-operator-history
- **operator_operates_mine:** Mill Branch Processing, Inc. → Beaver Creek; 2011-07-08 to 2019-10-27; source msha-controller-operator-history
- **controller_controls_operator:** Greg  Fleenor → Mill Branch Processing, Inc.; 2011-07-08 to 2019-10-27; source msha-controller-operator-history
- **controller_controls_mine:** Josh  Young → Beaver Creek; 2019-03-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Banner Blue Coal Company → Beaver Creek; 2019-10-28 to 2021-03-03; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Banner Blue Coal Company; 2019-10-28 to 2021-03-03; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Banner Blue Coal Company; 2019-10-28 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Blankenship → Banner Blue Coal Company; 2019-10-28 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Horn → Banner Blue Coal Company; 2019-10-28 to 2005-10-19; source msha-controller-operator-history
- **operator_operates_mine:** Bee B & B, LLC → Beaver Creek; 2021-03-04 to 2025-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Bee  Handshoe → Bee B & B, LLC; 2021-03-04 to 2019-03-06; source msha-controller-operator-history
- **controller_controls_operator:** Josh  Young → Bee B & B, LLC; 2021-03-04 to 2025-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Banner Blue Coal Company → Beaver Creek; 2025-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Banner Blue Coal Company; 2025-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Banner Blue Coal Company; 2025-08-01 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Blankenship → Banner Blue Coal Company; 2025-08-01 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Horn → Banner Blue Coal Company; 2025-08-01 to 2005-10-19; source msha-controller-operator-history