# Relationship history for MSHA mine 4202426

Current hierarchy: **IsoEnergy Ltd → CUR Henry Mountains Uranium LLC → Tony M**

- 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:** International Uranium Corp → Tony M; 1997-05-10 to 2023-02-12; source msha-controller-operator-history
- **operator_operates_mine:** Energy Fuels Resources (USA) Inc. → Tony M; 2006-01-17 to 2022-10-19; source msha-controller-operator-history
- **controller_controls_operator:** International Uranium Corp → Energy Fuels Resources (USA) Inc.; 2006-01-17 to 2022-10-19; source msha-controller-operator-history
- **operator_operates_mine:** CUR Henry Mountains Uranium LLC → Tony M; 2022-10-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Consolidated Uranium Inc → Tony M; 2022-10-20 to 2024-02-01; source msha-controller-operator-history
- **controller_controls_operator:** Consolidated Uranium Inc → CUR Henry Mountains Uranium LLC; 2022-10-20 to 2024-02-01; source msha-controller-operator-history
- **controller_controls_mine:** Energy Fuels Inc → Tony M; 2023-02-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Energy Fuels Inc → Energy Fuels Resources (USA) Inc.; 2023-02-13 to 2022-10-19; source msha-controller-operator-history
- **controller_controls_mine:** IsoEnergy Ltd → Tony M; 2024-02-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** IsoEnergy Ltd → CUR Henry Mountains Uranium LLC; 2024-02-02 to current/open; source msha-controller-operator-history