# Relationship history for MSHA mine 1519467

Current hierarchy: **Roger L  Kirk → Roadway Unlimited LLC → Mine No. 3**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Phoenix Resources, LLC → Mine No. 3; 2010-02-17 to 2011-01-05; source msha-controller-operator-history
- **controller_controls_mine:** Renea  Bowling et al → Mine No. 3; 2010-02-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Renea  Bowling et al → Phoenix Resources, LLC; 2010-02-17 to 2011-01-05; source msha-controller-operator-history
- **controller_controls_operator:** Billy  Shelton et al → Phoenix Resources, LLC; 2010-02-17 to 2011-01-05; source msha-controller-operator-history
- **controller_controls_mine:** Roger L  Kirk → Mine No. 3; 2010-05-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Black Gem Mining, Inc. → Mine No. 3; 2011-01-06 to 2013-05-07; source msha-controller-operator-history
- **controller_controls_mine:** Stewart H  Ashton III → Mine No. 3; 2011-01-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stewart H  Ashton III → Black Gem Mining, Inc.; 2011-01-06 to 2013-05-07; source msha-controller-operator-history
- **operator_operates_mine:** Roadway Unlimited LLC → Mine No. 3; 2013-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Roger L  Kirk → Roadway Unlimited LLC; 2013-05-08 to current/open; source msha-controller-operator-history