# Relationship history for MSHA mine 4608445

Current hierarchy: **James  Taylor; Coy  Taylor → C J & L Mining Inc → Mine No 1 (4)**

- 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

- **operator_operates_mine:** Vansant Coal Corp → Mine No 1 (4); 1994-09-01 to 1995-06-14; source msha-controller-operator-history
- **controller_controls_mine:** Sunoco, Inc. → Mine No 1 (4); 1994-09-01 to 2012-01-16; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → Vansant Coal Corp; 1994-09-01 to 1995-06-14; source msha-controller-operator-history
- **operator_operates_mine:** C J & L Mining Inc → Mine No 1 (4); 1995-06-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Coy  Taylor et al → Mine No 1 (4); 1995-06-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Coy  Taylor et al → C J & L Mining Inc; 1995-06-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Taylor et al → C J & L Mining Inc; 1995-06-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** SunCoke Energy Incorporated → Mine No 1 (4); 2012-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** SunCoke Energy Incorporated → Vansant Coal Corp; 2012-01-17 to 1995-06-14; source msha-controller-operator-history