# Relationship history for MSHA mine 1519422

Current hierarchy: **Kevin R  Yonts → Bitco Resources Inc. → # 2**

- 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:** Harold E  Akers et al → # 2; 1993-12-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Nova, Inc → # 2; 2009-07-29 to 2010-05-02; source msha-controller-operator-history
- **controller_controls_mine:** Ocie A  May → # 2; 2009-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ocie A  May → Nova, Inc; 2009-07-29 to 2010-05-02; source msha-controller-operator-history
- **operator_operates_mine:** South Akers Mining Company,  LLC → # 2; 2010-05-03 to 2011-07-21; source msha-controller-operator-history
- **controller_controls_operator:** Harold E  Akers et al → South Akers Mining Company,  LLC; 2010-05-03 to 2011-07-21; source msha-controller-operator-history
- **controller_controls_operator:** Jim D  Akers et al → South Akers Mining Company,  LLC; 2010-05-03 to 2011-07-21; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Newsome et al → # 2; 2010-10-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** New Jet  LLC → # 2; 2011-07-22 to 2013-02-12; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Newsome et al → New Jet  LLC; 2011-07-22 to 2013-02-12; source msha-controller-operator-history
- **controller_controls_operator:** Anthony  Newsome et al → New Jet  LLC; 2011-07-22 to 2013-02-12; source msha-controller-operator-history
- **controller_controls_mine:** Kevin R  Yonts et al → # 2; 2011-09-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Bitco Resources Inc. → # 2; 2013-02-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin R  Yonts et al → Bitco Resources Inc.; 2013-02-13 to current/open; source msha-controller-operator-history