# Relationship history for MSHA mine 4608172

Current hierarchy: **Barry T Doyle → WV Reclaim Company LLC → Winoc Preparation 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:** MidAmerican Energy Holdings Company → Winoc Preparation Plant; 1989-12-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Vandalia Mining Corp → Winoc Preparation Plant; 1992-04-01 to 1993-02-03; source msha-controller-operator-history
- **controller_controls_operator:** MidAmerican Energy Holdings Company → Vandalia Mining Corp; 1992-04-01 to 1993-02-03; source msha-controller-operator-history
- **operator_operates_mine:** Vandalia Resources Inc → Winoc Preparation Plant; 1993-02-04 to 1994-01-13; source msha-controller-operator-history
- **controller_controls_mine:** Horizon Natural Resources Incorporated → Winoc Preparation Plant; 1993-02-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Horizon Natural Resources Incorporated → Vandalia Resources Inc; 1993-02-04 to 1994-01-13; source msha-controller-operator-history
- **controller_controls_mine:** Amvest Corporation → Winoc Preparation Plant; 1993-08-01 to 2007-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Vandalia Resources Inc → Winoc Preparation Plant; 1994-01-14 to 2002-01-07; source msha-controller-operator-history
- **controller_controls_mine:** Pittston Company → Winoc Preparation Plant; 1994-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pittston Company → Vandalia Resources Inc; 1994-01-14 to 2002-01-07; source msha-controller-operator-history
- **operator_operates_mine:** Fola Coal Company LLC → Winoc Preparation Plant; 2002-01-08 to 2013-12-05; source msha-controller-operator-history
- **controller_controls_operator:** Amvest Corporation → Fola Coal Company LLC; 2002-01-08 to 2007-07-31; source msha-controller-operator-history
- **controller_controls_mine:** CONSOL Energy Inc → Winoc Preparation Plant; 2007-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → Fola Coal Company LLC; 2007-08-01 to 2013-12-05; source msha-controller-operator-history
- **operator_operates_mine:** Fola Coal Company, L.L.C. → Winoc Preparation Plant; 2013-12-06 to 2016-09-21; source msha-controller-operator-history
- **controller_controls_mine:** CONSOL Energy Inc → Winoc Preparation Plant; 2013-12-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → Fola Coal Company, L.L.C.; 2013-12-06 to 2016-09-21; source msha-controller-operator-history
- **controller_controls_mine:** James H  Booth et al → Winoc Preparation Plant; 2016-08-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Southeastern Land LLC → Winoc Preparation Plant; 2016-09-22 to 2022-02-08; source msha-controller-operator-history
- **controller_controls_operator:** James H  Booth et al → Southeastern Land LLC; 2016-09-22 to 2022-02-08; source msha-controller-operator-history
- **controller_controls_mine:** Barry T Doyle → Winoc Preparation Plant; 2020-11-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** WV Reclaim Company LLC → Winoc Preparation Plant; 2022-02-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Barry T Doyle → WV Reclaim Company LLC; 2022-02-09 to current/open; source msha-controller-operator-history