# Relationship history for MSHA mine 4405415

Current hierarchy: **Metinvest B V → Banner Blue Coal Company → No 1**

- 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:** Neece Creek Coal Company Inc → No 1; 1980-02-01 to 1984-08-15; source msha-controller-operator-history
- **controller_controls_mine:** Mayes Delmer H → No 1; 1980-02-01 to 1984-08-15; source msha-controller-operator-history
- **controller_controls_operator:** Mayes Delmer H → Neece Creek Coal Company Inc; 1980-02-01 to 1984-08-15; source msha-controller-operator-history
- **controller_controls_mine:** Miller Ralph → No 1; 1980-11-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Wise-Buck Corp → No 1; 1984-08-16 to 1987-03-30; source msha-controller-operator-history
- **controller_controls_mine:** Rash Russell → No 1; 1984-08-16 to 1987-03-30; source msha-controller-operator-history
- **controller_controls_operator:** Rash Russell → Wise-Buck Corp; 1984-08-16 to 1987-03-30; source msha-controller-operator-history
- **operator_operates_mine:** Scottie Coal Company Inc → No 1; 1987-03-31 to 1987-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Miller Ralph → Scottie Coal Company Inc; 1987-03-31 to 1987-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Blackfoot Coal Company Inc → No 1; 1987-05-01 to 1990-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Gary A  Horn → No 1; 1987-05-01 to 1990-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Horn → Blackfoot Coal Company Inc; 1987-05-01 to 1990-04-29; source msha-controller-operator-history
- **operator_operates_mine:** Black Foot Coal Company Inc → No 1; 1990-04-30 to 1991-07-21; source msha-controller-operator-history
- **controller_controls_mine:** Sam  Blankenship → No 1; 1990-04-30 to 1991-07-21; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Blankenship → Black Foot Coal Company Inc; 1990-04-30 to 1991-07-21; source msha-controller-operator-history
- **operator_operates_mine:** Banner Blue Coal Company → No 1; 1991-07-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gary A  Horn → No 1; 1991-07-22 to 2005-10-19; source msha-controller-operator-history
- **controller_controls_operator:** Gary A  Horn → Banner Blue Coal Company; 1991-07-22 to 2005-10-19; source msha-controller-operator-history
- **controller_controls_mine:** Sam  Blankenship → No 1; 2005-10-20 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_operator:** Sam  Blankenship → Banner Blue Coal Company; 2005-10-20 to 2006-01-22; source msha-controller-operator-history
- **controller_controls_mine:** United  Company → No 1; 2006-01-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_operator:** United  Company → Banner Blue Coal Company; 2006-01-23 to 2009-04-29; source msha-controller-operator-history
- **controller_controls_mine:** Metinvest B V → No 1; 2009-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Metinvest B V → Banner Blue Coal Company; 2009-04-30 to current/open; source msha-controller-operator-history