# Relationship history for MSHA mine 4608532

Current hierarchy: **SunCoke Energy Incorporated → VANSANT COAL CORPORATION → Mine No 3**

- 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:** Sunoco, Inc. → Mine No 3; 1994-09-01 to 2012-01-16; source msha-controller-operator-history
- **controller_controls_mine:** Coy  Taylor et al → Mine No 3; 1995-06-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** C J & L Mining Inc → Mine No 3; 1995-10-01 to 1996-06-09; source msha-controller-operator-history
- **controller_controls_operator:** Coy  Taylor et al → C J & L Mining Inc; 1995-10-01 to 1996-06-09; source msha-controller-operator-history
- **controller_controls_operator:** James  Taylor et al → C J & L Mining Inc; 1995-10-01 to 1996-06-09; source msha-controller-operator-history
- **operator_operates_mine:** Hard Rock Coal & Construction Inc → Mine No 3; 1996-06-10 to 1997-03-19; source msha-controller-operator-history
- **controller_controls_mine:** Steffey Ronnie G Et Al → Mine No 3; 1996-06-10 to 1997-03-19; source msha-controller-operator-history
- **controller_controls_operator:** Steffey Ronnie G Et Al → Hard Rock Coal & Construction Inc; 1996-06-10 to 1997-03-19; source msha-controller-operator-history
- **operator_operates_mine:** Vansant Coal Corp → Mine No 3; 1997-03-20 to 1998-01-15; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → Vansant Coal Corp; 1997-03-20 to 1998-01-15; source msha-controller-operator-history
- **operator_operates_mine:** C J & L Mining Inc → Mine No 3; 1998-01-16 to 2005-12-05; source msha-controller-operator-history
- **controller_controls_operator:** Coy  Taylor et al → C J & L Mining Inc; 1998-01-16 to 2005-12-05; source msha-controller-operator-history
- **controller_controls_operator:** James  Taylor et al → C J & L Mining Inc; 1998-01-16 to 2005-12-05; source msha-controller-operator-history
- **operator_operates_mine:** VANSANT COAL CORPORATION → Mine No 3; 2005-12-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sunoco, Inc. → VANSANT COAL CORPORATION; 2005-12-06 to 2012-01-16; source msha-controller-operator-history
- **controller_controls_mine:** SunCoke Energy Incorporated → Mine No 3; 2012-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** SunCoke Energy Incorporated → Vansant Coal Corp; 2012-01-17 to 1998-01-15; source msha-controller-operator-history
- **controller_controls_operator:** SunCoke Energy Incorporated → VANSANT COAL CORPORATION; 2012-01-17 to current/open; source msha-controller-operator-history