# Relationship history for MSHA mine 4601456

Current hierarchy: **John F  Hale Jr → Phoenix Federal No 2 Mining, LLC. → Federal No 2**

- 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:** Eastern Associated Coal Corp → Federal No 2; 1950-01-01 to 1987-05-14; source msha-controller-operator-history
- **controller_controls_mine:** Eastern Gas & Fuel Association → Federal No 2; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eastern Gas & Fuel Association → Eastern Associated Coal Corp; 1950-01-01 to 1987-05-14; source msha-controller-operator-history
- **controller_controls_mine:** Hanson PLC → Federal No 2; 1987-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Eastern Associated Coal Corp → Federal No 2; 1987-05-15 to 1998-05-18; source msha-controller-operator-history
- **controller_controls_operator:** Hanson PLC → Eastern Associated Coal Corp; 1987-05-15 to 1998-05-18; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → Federal No 2; 1998-03-26 to 2007-10-30; source msha-controller-operator-history
- **operator_operates_mine:** Eastern Associated Coal LLC → Federal No 2; 1998-05-19 to 2015-10-25; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Eastern Associated Coal LLC; 1998-05-19 to 2007-10-30; source msha-controller-operator-history
- **controller_controls_mine:** Patriot Coal Corporation → Federal No 2; 2007-10-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patriot Coal Corporation → Eastern Associated Coal LLC; 2007-10-31 to 2015-10-25; source msha-controller-operator-history
- **operator_operates_mine:** ERP Federal Mining Complex, LLC. → Federal No 2; 2015-10-26 to 2018-06-06; source msha-controller-operator-history
- **controller_controls_mine:** Virginia Conservation Legacy Fund (VCLF) → Federal No 2; 2015-10-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Virginia Conservation Legacy Fund (VCLF) → ERP Federal Mining Complex, LLC.; 2015-10-26 to 2018-06-06; source msha-controller-operator-history
- **operator_operates_mine:** Phoenix Federal No 2 Mining, LLC. → Federal No 2; 2018-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John F  Hale Jr → Federal No 2; 2018-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John F  Hale Jr → Phoenix Federal No 2 Mining, LLC.; 2018-06-07 to current/open; source msha-controller-operator-history