# Relationship history for MSHA mine 1202339

Current hierarchy: **Hallador Energy Company → Sunrise Coal, LLC → Freelandville East**

- 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

- **controller_controls_mine:** Timothy R  Aull et al → Freelandville East; 1991-04-01 to 2005-05-31; source msha-controller-operator-history
- **operator_operates_mine:** Triad Mining Inc → Freelandville East; 2003-01-22 to 2014-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Timothy R  Aull et al → Triad Mining Inc; 2003-01-22 to 2005-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Joe  Aull et al → Triad Mining Inc; 2003-01-22 to 2005-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Ronald E  Laswell et al → Freelandville East; 2003-06-04 to 2012-04-25; source msha-controller-operator-history
- **controller_controls_mine:** James River Coal Company → Freelandville East; 2005-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James River Coal Company → Triad Mining Inc; 2005-06-01 to 2014-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Brent K  Bilsland et al → Freelandville East; 2012-04-26 to 2018-05-10; source msha-controller-operator-history
- **operator_operates_mine:** Triad Mining LLC → Freelandville East; 2014-09-01 to 2022-06-01; source msha-controller-operator-history
- **controller_controls_mine:** Blackhawk Mining LLC → Freelandville East; 2014-09-01 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Blackhawk Mining LLC → Triad Mining LLC; 2014-09-01 to 2020-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Hallador Energy Company → Freelandville East; 2018-05-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Sev.en Global Investments a.s. → Freelandville East; 2020-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sev.en Global Investments a.s. → Triad Mining LLC; 2020-06-01 to 2022-06-01; source msha-controller-operator-history
- **operator_operates_mine:** Sunrise Coal, LLC → Freelandville East; 2022-06-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brent K  Bilsland et al → Sunrise Coal, LLC; 2022-06-02 to 2018-05-10; source msha-controller-operator-history
- **controller_controls_operator:** Hallador Energy Company → Sunrise Coal, LLC; 2022-06-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ronald E  Laswell et al → Sunrise Coal, LLC; 2022-06-02 to 2012-04-25; source msha-controller-operator-history