# Relationship history for MSHA mine 2602733

Current hierarchy: **Amber D  Hansen; Ronald N  Hansen → Regenerative Minerals → RAH Genesis**

- 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:** US Mine Corp → RAH Genesis; 2013-03-04 to 2023-08-27; source msha-controller-operator-history
- **controller_controls_mine:** A Scott  Dockter → RAH Genesis; 2013-03-04 to 2025-06-17; source msha-controller-operator-history
- **controller_controls_operator:** A Scott  Dockter → US Mine Corp; 2013-03-04 to 2023-08-27; source msha-controller-operator-history
- **operator_operates_mine:** Regenerative Minerals → RAH Genesis; 2023-08-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ronald N Hansen → RAH Genesis; 2023-08-28 to 2025-01-13; source msha-controller-operator-history
- **controller_controls_operator:** Ronald N Hansen → Regenerative Minerals; 2023-08-28 to 2025-01-13; source msha-controller-operator-history
- **controller_controls_mine:** Ronald N  Hansen et al → RAH Genesis; 2025-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ronald N  Hansen et al → Regenerative Minerals; 2025-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Amber D  Hansen et al → Regenerative Minerals; 2025-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John  Bremer et al → RAH Genesis; 2025-06-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Bremer et al → US Mine Corp; 2025-06-18 to 2023-08-27; source msha-controller-operator-history
- **controller_controls_operator:** Brady  Barto et al → US Mine Corp; 2025-06-18 to 2023-08-27; source msha-controller-operator-history