# Relationship history for MSHA mine 1100877

Current hierarchy: **Peabody Energy Corporation → Conservancy Resources, LLC → Wabash 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

- **operator_operates_mine:** Wabash Mine Holding Company → Wabash Mine; 1950-01-01 to 1999-06-29; source msha-controller-operator-history
- **controller_controls_mine:** Cyprus Amax Minerals Company → Wabash Mine; 1950-01-01 to 1999-06-29; source msha-controller-operator-history
- **controller_controls_operator:** Cyprus Amax Minerals Company → Wabash Mine Holding Company; 1950-01-01 to 1999-06-29; source msha-controller-operator-history
- **operator_operates_mine:** Wabash Mine Holding Company → Wabash Mine; 1999-06-30 to 2018-02-04; source msha-controller-operator-history
- **controller_controls_mine:** Rag Aktiengesellschaft → Wabash Mine; 1999-06-30 to 2004-07-29; source msha-controller-operator-history
- **controller_controls_operator:** Rag Aktiengesellschaft → Wabash Mine Holding Company; 1999-06-30 to 2004-07-29; source msha-controller-operator-history
- **controller_controls_mine:** Foundation Coal Corporation → Wabash Mine; 2004-07-30 to 2009-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Foundation Coal Corporation → Wabash Mine Holding Company; 2004-07-30 to 2009-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Alpha Natural Resources, Inc. → Wabash Mine; 2009-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alpha Natural Resources, Inc. → Wabash Mine Holding Company; 2009-07-31 to 2018-02-04; source msha-controller-operator-history
- **operator_operates_mine:** Conservancy Resources, LLC → Wabash Mine; 2018-02-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → Wabash Mine; 2018-02-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Conservancy Resources, LLC; 2018-02-05 to current/open; source msha-controller-operator-history