# Relationship history for MSHA mine 1519159

Current hierarchy: **Amber  Hall → Jasper Coal, LLC → #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

- **controller_controls_mine:** Timothy R  Dye → #1; 2004-12-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** B & C Coal Inc → #1; 2007-11-02 to 2008-06-15; source msha-controller-operator-history
- **controller_controls_mine:** Rowland  Goble  et al → #1; 2007-11-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rowland  Goble  et al → B & C Coal Inc; 2007-11-02 to 2008-06-15; source msha-controller-operator-history
- **controller_controls_operator:** Charles A  Ratliff et al → B & C Coal Inc; 2007-11-02 to 2008-06-15; source msha-controller-operator-history
- **operator_operates_mine:** D & D Mining Inc → #1; 2008-06-16 to 2009-08-19; source msha-controller-operator-history
- **controller_controls_operator:** Timothy R  Dye → D & D Mining Inc; 2008-06-16 to 2009-08-19; source msha-controller-operator-history
- **operator_operates_mine:** Jasper Coal, LLC → #1; 2009-08-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Amber  Hall → #1; 2009-08-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Amber  Hall → Jasper Coal, LLC; 2009-08-20 to current/open; source msha-controller-operator-history