# Relationship history for MSHA mine 2402149

Current hierarchy: **Lee  Bergeson → High Country Earth Works LLC → EL Jay 45 portable**

- 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:** Jim Clark & Son Inc → EL Jay 45 portable; 1998-08-01 to 2004-09-21; source msha-controller-operator-history
- **controller_controls_mine:** James H  Clark → EL Jay 45 portable; 1998-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James H  Clark → Jim Clark & Son Inc; 1998-08-01 to 2004-09-21; source msha-controller-operator-history
- **operator_operates_mine:** T & T Contracting Inc → EL Jay 45 portable; 2004-09-22 to 2022-03-01; source msha-controller-operator-history
- **controller_controls_mine:** Rick  Taylor → EL Jay 45 portable; 2004-09-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rick  Taylor → T & T Contracting Inc; 2004-09-22 to 2022-03-01; source msha-controller-operator-history
- **controller_controls_mine:** David  Wiediger → EL Jay 45 portable; 2011-04-07 to 2013-08-23; source msha-controller-operator-history
- **controller_controls_mine:** Kip A  McClendon → EL Jay 45 portable; 2013-08-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Rock It Crushing LLC → EL Jay 45 portable; 2022-03-02 to 2022-11-12; source msha-controller-operator-history
- **controller_controls_operator:** David  Wiediger → Rock It Crushing LLC; 2022-03-02 to 2013-08-23; source msha-controller-operator-history
- **controller_controls_operator:** Kip A  McClendon → Rock It Crushing LLC; 2022-03-02 to 2022-11-12; source msha-controller-operator-history
- **operator_operates_mine:** High Country Earth Works LLC → EL Jay 45 portable; 2022-11-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lee  Bergeson → EL Jay 45 portable; 2022-11-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lee  Bergeson → High Country Earth Works LLC; 2022-11-13 to current/open; source msha-controller-operator-history