# Relationship history for MSHA mine 4605382

Current hierarchy: **Alpha Metallurgical Resources Inc → Kingston Mining, Inc. → Crown Hill Dock**

- 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:** Lawson W  Hamilton Jr → Crown Hill Dock; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Ford Coal Company → Crown Hill Dock; 1976-12-01 to 1979-02-15; source msha-controller-operator-history
- **controller_controls_operator:** Lawson W  Hamilton Jr → Ford Coal Company; 1976-12-01 to 1979-02-15; source msha-controller-operator-history
- **operator_operates_mine:** Greater Kanawha Industries Inc → Crown Hill Dock; 1979-02-16 to 1989-07-31; source msha-controller-operator-history
- **controller_controls_mine:** George  Davis Jr → Crown Hill Dock; 1979-02-16 to 1989-07-31; source msha-controller-operator-history
- **controller_controls_operator:** George  Davis Jr → Greater Kanawha Industries Inc; 1979-02-16 to 1989-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Paint Creek Terminals Inc → Crown Hill Dock; 1989-08-01 to 2002-03-04; source msha-controller-operator-history
- **controller_controls_mine:** Ashland Inc et al → Crown Hill Dock; 1989-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc et al → Paint Creek Terminals Inc; 1989-08-01 to 2002-03-04; source msha-controller-operator-history
- **controller_controls_mine:** Rag Aktiengesellschaft → Crown Hill Dock; 1997-09-27 to 2004-07-29; source msha-controller-operator-history
- **operator_operates_mine:** Law River Company, LLC → Crown Hill Dock; 2002-03-05 to 2022-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Warren  Hylton et al → Crown Hill Dock; 2002-03-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Warren  Hylton et al → Law River Company, LLC; 2002-03-05 to 2022-06-30; source msha-controller-operator-history
- **controller_controls_operator:** L W  Hamilton et al → Law River Company, LLC; 2002-03-05 to 2022-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Foundation Coal Corporation → Crown Hill Dock; 2004-07-30 to 2009-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Crown Hill Dock; 2009-07-31 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources Holdings, Inc → Crown Hill Dock; 2016-07-26 to 2018-11-08; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Metallurgical Resources Inc → Crown Hill Dock; 2018-11-09 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Kingston Mining, Inc. → Crown Hill Dock; 2022-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Kingston Mining, Inc.; 2022-07-01 to 2016-07-25; source msha-controller-operator-history
- **controller_controls_operator:** Foundation Coal Corporation → Kingston Mining, Inc.; 2022-07-01 to 2009-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Metallurgical Resources Inc → Kingston Mining, Inc.; 2022-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources Holdings, Inc → Kingston Mining, Inc.; 2022-07-01 to 2018-11-08; source msha-controller-operator-history
- **controller_controls_operator:** Rag Aktiengesellschaft → Kingston Mining, Inc.; 2022-07-01 to 2004-07-29; source msha-controller-operator-history