# Relationship history for MSHA mine 4609129

Current hierarchy: **James  Taylor; Coy  Taylor → CHAD COAL CORP → JOLO MINE**

- 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:** Coy  Taylor et al → JOLO MINE; 1984-10-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Sunoco, Inc. → JOLO MINE; 1994-09-01 to 2012-01-16; source msha-controller-operator-history
- **operator_operates_mine:** Vansant Coal Corporation → JOLO MINE; 2005-11-09 to 2006-06-01; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → Vansant Coal Corporation; 2005-11-09 to 2006-06-01; source msha-controller-operator-history
- **operator_operates_mine:** Chad Coal Corp → JOLO MINE; 2006-06-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Coy  Taylor et al → Chad Coal Corp; 2006-06-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Taylor et al → Chad Coal Corp; 2006-06-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** SunCoke Energy Incorporated → JOLO MINE; 2012-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** SunCoke Energy Incorporated → Vansant Coal Corporation; 2012-01-17 to 2006-06-01; source msha-controller-operator-history