# Relationship history for MSHA mine 1516749

Current hierarchy: **Shannon Wells → CW Coal Sales, Inc → Kentucky Coal Terminal**

- 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:** Kentucky May Coal Company Inc → Kentucky Coal Terminal; 1989-10-01 to 1994-05-23; source msha-controller-operator-history
- **controller_controls_mine:** Florida Progress Corporation → Kentucky Coal Terminal; 1989-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Florida Progress Corporation → Kentucky May Coal Company Inc; 1989-10-01 to 1994-05-23; source msha-controller-operator-history
- **operator_operates_mine:** Double C Construction Ltd → Kentucky Coal Terminal; 1994-05-24 to 1994-11-16; source msha-controller-operator-history
- **controller_controls_mine:** Bert T  Stanley → Kentucky Coal Terminal; 1994-05-24 to 1997-03-10; source msha-controller-operator-history
- **controller_controls_operator:** Bert T  Stanley → Double C Construction Ltd; 1994-05-24 to 1994-11-16; source msha-controller-operator-history
- **operator_operates_mine:** Island Fork Construction Ltd → Kentucky Coal Terminal; 1994-11-17 to 1995-03-12; source msha-controller-operator-history
- **controller_controls_mine:** Amon L  Mahon → Kentucky Coal Terminal; 1994-11-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Amon L  Mahon → Island Fork Construction Ltd; 1994-11-17 to 1995-03-12; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Coal Terminal → Kentucky Coal Terminal; 1995-03-13 to 2000-11-29; source msha-controller-operator-history
- **controller_controls_mine:** Florida Progress Corporation → Kentucky Coal Terminal; 1995-03-13 to 2000-11-29; source msha-controller-operator-history
- **controller_controls_operator:** Florida Progress Corporation → Kentucky Coal Terminal; 1995-03-13 to 2000-11-29; source msha-controller-operator-history
- **controller_controls_mine:** Progress Energy Inc → Kentucky Coal Terminal; 2000-11-30 to 2008-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Kentucky Coal Terminal → Kentucky Coal Terminal; 2000-11-30 to 2008-08-04; source msha-controller-operator-history
- **controller_controls_mine:** Progress Energy Inc → Kentucky Coal Terminal; 2000-11-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Progress Energy Inc → Kentucky Coal Terminal; 2000-11-30 to 2008-08-04; source msha-controller-operator-history
- **controller_controls_mine:** Pegasus Capital Advisors LP et al → Kentucky Coal Terminal; 2008-05-01 to 2013-09-30; source msha-controller-operator-history
- **operator_operates_mine:** Kanawha River Terminals LLC → Kentucky Coal Terminal; 2008-08-05 to 2016-06-27; source msha-controller-operator-history
- **controller_controls_operator:** Pegasus Capital Advisors LP et al → Kanawha River Terminals LLC; 2008-08-05 to 2013-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Traxys North America LLC et al → Kanawha River Terminals LLC; 2008-08-05 to 2013-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Progress Energy Inc → Kanawha River Terminals LLC; 2008-08-05 to 2008-04-30; source msha-controller-operator-history
- **controller_controls_mine:** SunCoke Energy Incorporated → Kentucky Coal Terminal; 2013-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** SunCoke Energy Incorporated → Kanawha River Terminals LLC; 2013-10-01 to 2016-06-27; source msha-controller-operator-history
- **operator_operates_mine:** CW Coal Sales, Inc → Kentucky Coal Terminal; 2016-06-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Shannon Wells → Kentucky Coal Terminal; 2016-06-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shannon Wells → CW Coal Sales, Inc; 2016-06-28 to current/open; source msha-controller-operator-history