# Relationship history for MSHA mine 1102846

Current hierarchy: **Peabody Energy Corporation → Big Ridge, Inc. → Eagle Valley 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:** Arclar Company → Eagle Valley Mine; 1986-07-01 to 1990-07-24; source msha-controller-operator-history
- **controller_controls_mine:** Daniel W  Bailey et al → Eagle Valley Mine; 1986-07-01 to 1990-07-24; source msha-controller-operator-history
- **controller_controls_operator:** Daniel W  Bailey et al → Arclar Company; 1986-07-01 to 1990-07-24; source msha-controller-operator-history
- **operator_operates_mine:** Coal Miners Inc → Eagle Valley Mine; 1990-07-25 to 2001-07-24; source msha-controller-operator-history
- **controller_controls_mine:** Gene L  McGregor → Eagle Valley Mine; 1990-07-25 to 2001-07-24; source msha-controller-operator-history
- **controller_controls_operator:** Gene L  McGregor → Coal Miners Inc; 1990-07-25 to 2001-07-24; source msha-controller-operator-history
- **operator_operates_mine:** Big Ridge, Inc. → Eagle Valley Mine; 2001-07-25 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Daniel W  Bailey et al → Eagle Valley Mine; 2001-07-25 to 2002-03-05; source msha-controller-operator-history
- **controller_controls_operator:** Daniel W  Bailey et al → Big Ridge, Inc.; 2001-07-25 to 2002-03-05; source msha-controller-operator-history
- **controller_controls_mine:** MDM HOLDING INCORPORATED → Eagle Valley Mine; 2002-03-06 to 2002-10-08; source msha-controller-operator-history
- **controller_controls_operator:** MDM HOLDING INCORPORATED → Big Ridge, Inc.; 2002-03-06 to 2002-10-08; source msha-controller-operator-history
- **controller_controls_mine:** Peabody Energy Corporation → Eagle Valley Mine; 2002-10-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peabody Energy Corporation → Big Ridge, Inc.; 2002-10-09 to current/open; source msha-controller-operator-history