# Relationship history for MSHA mine 4300741

Current hierarchy: **Francis LeRoy  Monroe → MONROE MINES → MONROE MINES**

- 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:** Stephen M  Taran → MONROE MINES; 1950-01-01 to 2025-03-17; source msha-controller-operator-history
- **operator_operates_mine:** Taran Brothers Inc → MONROE MINES; 2012-07-31 to 2023-02-09; source msha-controller-operator-history
- **controller_controls_operator:** Stephen M  Taran → Taran Brothers Inc; 2012-07-31 to 2023-02-09; source msha-controller-operator-history
- **controller_controls_mine:** Francis LeRoy  Monroe → MONROE MINES; 2016-03-23 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Monroes Mines → MONROE MINES; 2023-02-10 to 2025-03-17; source msha-controller-operator-history
- **controller_controls_operator:** Francis LeRoy  Monroe → Monroes Mines; 2023-02-10 to 2025-03-17; source msha-controller-operator-history
- **controller_controls_mine:** Joseph M Taran et al → MONROE MINES; 2025-03-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph M Taran et al → Taran Brothers Inc; 2025-03-18 to 2023-02-09; source msha-controller-operator-history
- **controller_controls_operator:** Stephen M Taran et al → Taran Brothers Inc; 2025-03-18 to 2023-02-09; source msha-controller-operator-history
- **operator_operates_mine:** Taran Brothers Slate Co → MONROE MINES; 2025-03-18 to 2026-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Joseph M Taran et al → Taran Brothers Slate Co; 2025-03-18 to 2026-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Stephen M Taran et al → Taran Brothers Slate Co; 2025-03-18 to 2026-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Stephen M  Taran → Taran Brothers Slate Co; 2025-03-18 to 2025-03-17; source msha-controller-operator-history
- **operator_operates_mine:** MONROE MINES → MONROE MINES; 2026-05-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Francis LeRoy  Monroe → MONROE MINES; 2026-05-13 to current/open; source msha-controller-operator-history