# Relationship history for MSHA mine 2103749

Current hierarchy: **Joelynne N  Hanson → HanSon Custom Crushing, Inc. → Freedom 2**

- 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:** Joelynne N  Hanson et al → Freedom 2; 2008-07-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** HanSon Custom Crushing, Inc. → Freedom 2; 2011-10-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joelynne N  Hanson et al → HanSon Custom Crushing, Inc.; 2011-10-12 to current/open; source msha-controller-operator-history