# Relationship history for MSHA mine 2103849

Current hierarchy: **Lisa  Rehnelt; Roger  Rehnelt → Rehnelt Excavating, LLC → Hanel Pit**

- 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:** Rehnelt Excavating, LLC → Hanel Pit; 2015-05-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lisa  Rehnelt et al → Hanel Pit; 2015-05-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lisa  Rehnelt et al → Rehnelt Excavating, LLC; 2015-05-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Roger  Rehnelt et al → Rehnelt Excavating, LLC; 2015-05-07 to current/open; source msha-controller-operator-history