# Relationship history for MSHA mine 3608704

Current hierarchy: **J Clifford  Forrest III → Rosebud Mining Company → Hamilton Shop**

- 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:** J Clifford  Forrest III → Hamilton Shop; 1979-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kerry L  Mears → Hamilton Shop; 1980-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Stanford Energy → Hamilton Shop; 1983-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Doverspike Brothers Coal Company → Hamilton Shop; 1997-11-01 to 1999-06-24; source msha-controller-operator-history
- **controller_controls_operator:** Stanford Energy → Doverspike Brothers Coal Company; 1997-11-01 to 1999-06-24; source msha-controller-operator-history
- **controller_controls_mine:** Marvin D  Phillips Jr → Hamilton Shop; 1999-04-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Anita Mining Company → Hamilton Shop; 1999-06-25 to 2002-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Marvin D  Phillips Jr → Anita Mining Company; 1999-06-25 to 2002-04-30; source msha-controller-operator-history
- **operator_operates_mine:** Mears Enterprises Inc. → Hamilton Shop; 2002-05-01 to 2003-11-16; source msha-controller-operator-history
- **controller_controls_operator:** Kerry L  Mears → Mears Enterprises Inc.; 2002-05-01 to 2003-11-16; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Hamilton Shop; 2003-03-11 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** AMFIRE Mining Company LLC → Hamilton Shop; 2003-11-17 to 2014-12-29; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → AMFIRE Mining Company LLC; 2003-11-17 to 2014-12-29; source msha-controller-operator-history
- **operator_operates_mine:** Rosebud Mining Company → Hamilton Shop; 2014-12-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J Clifford  Forrest III → Rosebud Mining Company; 2014-12-30 to current/open; source msha-controller-operator-history