# Relationship history for MSHA mine 0103390

Current hierarchy: **Warrior Met Coal Intermediate Holdco LLC → Warrior Met Coal Mining, LLC → Highway 59 Mine 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Walter Energy Incorporated → Highway 59 Mine No. 1; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jerry M  Gaines → Highway 59 Mine No. 1; 1995-09-15 to 2007-08-30; source msha-controller-operator-history
- **controller_controls_mine:** Walter Energy Incorporated → Highway 59 Mine No. 1; 2006-01-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Walter Energy Incorporated → Highway 59 Mine No. 1; 2007-08-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** United Land Corporation → Highway 59 Mine No. 1; 2008-05-06 to 2009-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Walter Energy Incorporated → United Land Corporation; 2008-05-06 to 2009-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Tuscaloosa Resources, Inc → Highway 59 Mine No. 1; 2009-07-01 to 2014-05-28; source msha-controller-operator-history
- **controller_controls_operator:** Walter Energy Incorporated → Tuscaloosa Resources, Inc; 2009-07-01 to 2014-05-28; source msha-controller-operator-history
- **controller_controls_operator:** Jerry M  Gaines → Tuscaloosa Resources, Inc; 2009-07-01 to 2007-08-30; source msha-controller-operator-history
- **operator_operates_mine:** Jim Walter Resources Inc → Highway 59 Mine No. 1; 2014-05-29 to 2016-03-30; source msha-controller-operator-history
- **controller_controls_operator:** Walter Energy Incorporated → Jim Walter Resources Inc; 2014-05-29 to 2016-03-30; source msha-controller-operator-history
- **operator_operates_mine:** Warrior Met Coal Mining, LLC → Highway 59 Mine No. 1; 2016-03-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Warrior Met Coal Intermediate Holdco LLC → Highway 59 Mine No. 1; 2016-03-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Warrior Met Coal Intermediate Holdco LLC → Warrior Met Coal Mining, LLC; 2016-03-31 to current/open; source msha-controller-operator-history