# Relationship history for MSHA mine 4607946

Current hierarchy: **Zeyit  Aydinli → Cyrus River Terminal LLC → Cyrus River Terminal LLC**

- 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:** Carl F  Frischkorn → Cyrus River Terminal LLC; 1982-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Florida Progress Corporation → Cyrus River Terminal LLC; 1990-01-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cyrus Dock Company → Cyrus River Terminal LLC; 1990-09-01 to 1995-10-31; source msha-controller-operator-history
- **controller_controls_mine:** River Point Terminals Inc → Cyrus River Terminal LLC; 1990-09-01 to 1995-10-31; source msha-controller-operator-history
- **controller_controls_operator:** River Point Terminals Inc → Cyrus Dock Company; 1990-09-01 to 1995-10-31; source msha-controller-operator-history
- **controller_controls_mine:** D & A Trust → Cyrus River Terminal LLC; 1994-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Battle Ridge Companies → Cyrus River Terminal LLC; 1995-11-01 to 1998-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Carl F  Frischkorn → Battle Ridge Companies; 1995-11-01 to 1998-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Allegheny River Dock Inc → Cyrus River Terminal LLC; 1998-05-01 to 1999-03-16; source msha-controller-operator-history
- **controller_controls_operator:** D & A Trust → Allegheny River Dock Inc; 1998-05-01 to 1999-03-16; source msha-controller-operator-history
- **controller_controls_mine:** Horizon Natural Resources Incorporated → Cyrus River Terminal LLC; 1998-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** C C Coal Company → Cyrus River Terminal LLC; 1999-03-17 to 2000-03-08; source msha-controller-operator-history
- **controller_controls_operator:** Horizon Natural Resources Incorporated → C C Coal Company; 1999-03-17 to 2000-03-08; source msha-controller-operator-history
- **operator_operates_mine:** Kanawha River Terminals Inc → Cyrus River Terminal LLC; 2000-03-09 to 2000-11-29; source msha-controller-operator-history
- **controller_controls_operator:** Florida Progress Corporation → Kanawha River Terminals Inc; 2000-03-09 to 2000-11-29; source msha-controller-operator-history
- **operator_operates_mine:** Kanawha River Terminals, Inc. → Cyrus River Terminal LLC; 2000-11-30 to 2008-09-29; source msha-controller-operator-history
- **controller_controls_mine:** Progress Energy Inc → Cyrus River Terminal LLC; 2000-11-30 to 2008-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Progress Energy Inc → Kanawha River Terminals, Inc.; 2000-11-30 to 2008-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Traxys North America LLC et al → Cyrus River Terminal LLC; 2008-05-01 to 2013-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Traxys North America LLC et al → Kanawha River Terminals, Inc.; 2008-05-01 to 2008-09-29; source msha-controller-operator-history
- **controller_controls_operator:** Pegasus Capital Advisors LP et al → Kanawha River Terminals, Inc.; 2008-05-01 to 2008-09-29; source msha-controller-operator-history
- **operator_operates_mine:** Cyrus River Terminal LLC → Cyrus River Terminal LLC; 2008-09-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Castleton Commodities International LLC → Cyrus River Terminal LLC; 2008-09-30 to 2018-06-18; source msha-controller-operator-history
- **controller_controls_operator:** Castleton Commodities International LLC → Cyrus River Terminal LLC; 2008-09-30 to 2018-06-18; source msha-controller-operator-history
- **controller_controls_mine:** SunCoke Energy Incorporated → Cyrus River Terminal LLC; 2013-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** SunCoke Energy Incorporated → Kanawha River Terminals, Inc.; 2013-10-01 to 2008-09-29; source msha-controller-operator-history
- **controller_controls_mine:** Zeyit  Aydinli → Cyrus River Terminal LLC; 2018-06-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Zeyit  Aydinli → Cyrus River Terminal LLC; 2018-06-19 to current/open; source msha-controller-operator-history