# Relationship history for MSHA mine 3610165

Current hierarchy: **Alisha  Steuernagel → ELK RESOURCES INC → Solomon Run**

- 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:** ELK RESOURCES INC → Solomon Run; 2015-11-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alisha  Steuernagel → Solomon Run; 2015-11-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alisha  Steuernagel → ELK RESOURCES INC; 2015-11-02 to current/open; source msha-controller-operator-history