# Relationship history for MSHA mine 4609201

Current hierarchy: **Patriot Coal Corporation; Rhino Resource Partners LP → Rhino Eastern LLC → Eagle #2 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Donn A  Chickering → Eagle #2 Mine; 2002-02-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Peachtree Ridge Mining Company, Inc. → Eagle #2 Mine; 2007-02-09 to 2008-06-01; source msha-controller-operator-history
- **controller_controls_operator:** Donn A  Chickering → Peachtree Ridge Mining Company, Inc.; 2007-02-09 to 2008-06-01; source msha-controller-operator-history
- **operator_operates_mine:** Rhino Eastern LLC → Eagle #2 Mine; 2008-06-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Wexford Capital LLC → Eagle #2 Mine; 2008-06-02 to 2010-10-04; source msha-controller-operator-history
- **controller_controls_operator:** Wexford Capital LLC → Rhino Eastern LLC; 2008-06-02 to 2010-10-04; source msha-controller-operator-history
- **controller_controls_mine:** Rhino Resource Partners LP → Eagle #2 Mine; 2010-10-05 to 2011-10-27; source msha-controller-operator-history
- **controller_controls_operator:** Rhino Resource Partners LP → Rhino Eastern LLC; 2010-10-05 to 2011-10-27; source msha-controller-operator-history
- **controller_controls_mine:** Patriot Coal Corporation et al → Eagle #2 Mine; 2011-10-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patriot Coal Corporation et al → Rhino Eastern LLC; 2011-10-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rhino Resource Partners LP et al → Rhino Eastern LLC; 2011-10-28 to current/open; source msha-controller-operator-history