# Relationship history for MSHA mine 0103594

Current hierarchy: **Rodney  Hudson; Mykell  Hudson → Big Creek Gravel, LLC → Big Creek**

- 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:** Big Creek Gravel, LLC → Big Creek; 2023-12-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rodney  Hudson et al → Big Creek; 2023-12-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rodney  Hudson et al → Big Creek Gravel, LLC; 2023-12-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mykell  Hudson et al → Big Creek Gravel, LLC; 2023-12-13 to current/open; source msha-controller-operator-history