# Relationship history for MSHA mine 3609033

Current hierarchy: **J Clifford  Forrest III → Rosebud Mining Company → Gillhouser Run Mine**

- 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 → Gillhouser Run Mine; 1979-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robindale Energy Services Inc → Gillhouser Run Mine; 2000-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Laurel Energy, L.P. → Gillhouser Run Mine; 2001-09-17 to 2003-03-10; source msha-controller-operator-history
- **controller_controls_operator:** Robindale Energy Services Inc → Laurel Energy, L.P.; 2001-09-17 to 2003-03-10; source msha-controller-operator-history
- **operator_operates_mine:** AMFIRE Mining Company LLC → Gillhouser Run Mine; 2003-03-11 to 2014-12-29; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Gillhouser Run Mine; 2003-03-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → AMFIRE Mining Company LLC; 2003-03-11 to 2014-12-29; source msha-controller-operator-history
- **operator_operates_mine:** Rosebud Mining Company → Gillhouser Run Mine; 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