# Relationship history for MSHA mine 4605893

Current hierarchy: **American Resources Corporation → Wyoming County Coal LLC → Oceana Plant and Loadout**

- 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:** Pioneer Fuel Corp → Oceana Plant and Loadout; 1978-11-01 to 1988-03-01; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice II et al → Oceana Plant and Loadout; 1978-11-01 to 1988-03-01; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice II et al → Pioneer Fuel Corp; 1978-11-01 to 1988-03-01; source msha-controller-operator-history
- **operator_operates_mine:** Northern Resources Inc → Oceana Plant and Loadout; 1988-03-02 to 1998-11-22; source msha-controller-operator-history
- **controller_controls_mine:** Chris  Cline → Oceana Plant and Loadout; 1988-03-02 to 1998-11-22; source msha-controller-operator-history
- **controller_controls_operator:** Chris  Cline → Northern Resources Inc; 1988-03-02 to 1998-11-22; source msha-controller-operator-history
- **operator_operates_mine:** Tmr Loading & Processing Corp → Oceana Plant and Loadout; 1998-11-23 to 2019-09-16; source msha-controller-operator-history
- **controller_controls_mine:** Terry  Ratcliff → Oceana Plant and Loadout; 1998-11-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Terry  Ratcliff → Tmr Loading & Processing Corp; 1998-11-23 to 2019-09-16; source msha-controller-operator-history
- **operator_operates_mine:** Wyoming County Coal LLC → Oceana Plant and Loadout; 2019-09-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** American Resources Corporation → Oceana Plant and Loadout; 2019-09-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** American Resources Corporation → Wyoming County Coal LLC; 2019-09-17 to current/open; source msha-controller-operator-history