# Relationship history for MSHA mine 1202096

Current hierarchy: **Peabody Energy Corporation → Black Beauty Coal Company → Eel 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:** Shand Alexander (Holdings) Ltd → Eel Mine; 1983-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rogers Group Inc → Eel Mine; 1983-12-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** B & Ls Contracting Inc → Eel Mine; 1991-03-01 to 1995-01-22; source msha-controller-operator-history
- **controller_controls_operator:** Shand Alexander (Holdings) Ltd → B & Ls Contracting Inc; 1991-03-01 to 1995-01-22; source msha-controller-operator-history
- **operator_operates_mine:** Rogers Group Inc → Eel Mine; 1995-01-23 to 2000-05-23; source msha-controller-operator-history
- **controller_controls_operator:** Rogers Group Inc → Rogers Group Inc; 1995-01-23 to 2000-05-23; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → Eel Mine; 1997-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Black Beauty Coal Company → Eel Mine; 2000-05-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Black Beauty Coal Company; 2000-05-24 to current/open; source msha-controller-operator-history