# Relationship history for MSHA mine 1514324

Current hierarchy: **Lexington Coal Holdings, Inc → Lexington Coal Company, LLC → Pontiki Plant**

- 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

- **controller_controls_mine:** MAPCO Inc → Pontiki Plant; 1975-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Pontiki Coal Corp → Pontiki Plant; 1983-11-01 to 1996-09-09; source msha-controller-operator-history
- **controller_controls_operator:** MAPCO Inc → Pontiki Coal Corp; 1983-11-01 to 1996-09-09; source msha-controller-operator-history
- **controller_controls_mine:** Alliance Resource Partners LP → Pontiki Plant; 1996-07-11 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Excel Mining LLC → Pontiki Plant; 1996-09-10 to 2014-03-24; source msha-controller-operator-history
- **controller_controls_operator:** Alliance Resource Partners LP → Excel Mining LLC; 1996-09-10 to 2014-03-24; source msha-controller-operator-history
- **controller_controls_mine:** Jeffery A  Hoops → Pontiki Plant; 2009-05-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** (Donald) Todd  Kiscaden et al → Pontiki Plant; 2014-03-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Genesis Coal Services, LLC → Pontiki Plant; 2014-03-25 to 2014-09-30; source msha-controller-operator-history
- **controller_controls_operator:** (Donald) Todd  Kiscaden et al → Genesis Coal Services, LLC; 2014-03-25 to 2014-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Kiscaden et al → Genesis Coal Services, LLC; 2014-03-25 to 2014-09-30; source msha-controller-operator-history
- **operator_operates_mine:** Revelation Energy, LLC → Pontiki Plant; 2014-10-01 to 2018-09-12; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Revelation Energy, LLC; 2014-10-01 to 2018-09-12; source msha-controller-operator-history
- **controller_controls_mine:** Lexington Coal Holdings, Inc → Pontiki Plant; 2017-10-23 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lexington Coal Company, LLC → Pontiki Plant; 2018-09-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lexington Coal Holdings, Inc → Lexington Coal Company, LLC; 2018-09-13 to current/open; source msha-controller-operator-history