# Relationship history for MSHA mine 3608620

Current hierarchy: **J Clifford  Forrest III → Rosebud Mining Company → Indiana County**

- 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 → Indiana County; 1979-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** S & M Mining, Inc → Indiana County; 1997-03-01 to 2003-11-14; source msha-controller-operator-history
- **controller_controls_mine:** Brian K  Short et al → Indiana County; 1997-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brian K  Short et al → S & M Mining, Inc; 1997-03-01 to 2003-11-14; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Indiana County; 2003-03-11 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** AMFIRE Mining Company LLC → Indiana County; 2003-11-15 to 2014-12-29; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → AMFIRE Mining Company LLC; 2003-11-15 to 2014-12-29; source msha-controller-operator-history
- **operator_operates_mine:** Rosebud Mining Company → Indiana County; 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