# Relationship history for MSHA mine 4606089

Current hierarchy: **John Mitch Potter → Coal-Mac LLC → Minway No. 1**

- 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:** Triad Mining Company → Minway No. 1; 1979-11-01 to 1987-07-09; source msha-controller-operator-history
- **controller_controls_mine:** Massey Energy Company → Minway No. 1; 1979-11-01 to 1987-07-09; source msha-controller-operator-history
- **controller_controls_operator:** Massey Energy Company → Triad Mining Company; 1979-11-01 to 1987-07-09; source msha-controller-operator-history
- **controller_controls_mine:** CONSOL Energy Inc → Minway No. 1; 1986-07-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Triad Mining Company → Minway No. 1; 1987-07-10 to 1992-11-23; source msha-controller-operator-history
- **controller_controls_mine:** Shell Oil Company → Minway No. 1; 1987-07-10 to 1992-11-23; source msha-controller-operator-history
- **controller_controls_operator:** Shell Oil Company → Triad Mining Company; 1987-07-10 to 1992-11-23; source msha-controller-operator-history
- **controller_controls_mine:** Ashland Inc et al → Minway No. 1; 1989-10-19 to 1997-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Triad Mining Company → Minway No. 1; 1992-11-24 to 1998-09-01; source msha-controller-operator-history
- **controller_controls_mine:** Zeigler Coal Holding Company → Minway No. 1; 1992-11-24 to 1998-09-01; source msha-controller-operator-history
- **controller_controls_operator:** Zeigler Coal Holding Company → Triad Mining Company; 1992-11-24 to 1998-09-01; source msha-controller-operator-history
- **controller_controls_mine:** Arch Resources Inc → Minway No. 1; 1997-07-01 to 2019-10-22; source msha-controller-operator-history
- **operator_operates_mine:** Triad Mining Company → Minway No. 1; 1998-09-02 to 2004-09-30; source msha-controller-operator-history
- **controller_controls_mine:** Horizon Natural Resources Incorporated → Minway No. 1; 1998-09-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Horizon Natural Resources Incorporated → Triad Mining Company; 1998-09-02 to 2004-09-30; source msha-controller-operator-history
- **operator_operates_mine:** LCC West Virginia LLC → Minway No. 1; 2004-10-01 to 2005-03-28; source msha-controller-operator-history
- **controller_controls_mine:** Lexington Coal Company LLC → Minway No. 1; 2004-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lexington Coal Company LLC → LCC West Virginia LLC; 2004-10-01 to 2005-03-28; source msha-controller-operator-history
- **operator_operates_mine:** Southern West Virginia Resources, LLC → Minway No. 1; 2005-03-29 to 2009-03-26; source msha-controller-operator-history
- **controller_controls_mine:** CONSOL Energy Inc → Minway No. 1; 2005-03-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → Southern West Virginia Resources, LLC; 2005-03-29 to 2009-03-26; source msha-controller-operator-history
- **operator_operates_mine:** CONSOL of Kentucky Inc. → Minway No. 1; 2009-03-27 to 2016-08-01; source msha-controller-operator-history
- **controller_controls_operator:** CONSOL Energy Inc → CONSOL of Kentucky Inc.; 2009-03-27 to 2016-08-01; source msha-controller-operator-history
- **operator_operates_mine:** Southeastern Land, LLC. → Minway No. 1; 2016-08-02 to 2021-03-07; source msha-controller-operator-history
- **controller_controls_mine:** James H  Booth et al → Minway No. 1; 2016-08-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James H  Booth et al → Southeastern Land, LLC.; 2016-08-02 to 2021-03-07; source msha-controller-operator-history
- **controller_controls_mine:** John Mitch Potter → Minway No. 1; 2019-10-23 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Coal-Mac LLC → Minway No. 1; 2021-03-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John Mitch Potter → Coal-Mac LLC; 2021-03-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc et al → Coal-Mac LLC; 2021-03-08 to 1997-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Arch Resources Inc → Coal-Mac LLC; 2021-03-08 to 2019-10-22; source msha-controller-operator-history