# Relationship history for MSHA mine 2200838

Current hierarchy: **Jimmy E  Maxey Jr → Maxey Materials LLc → Maxey Mine**

- 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:** Maxey Materials LLc → Maxey Mine; 2021-07-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jimmy  Maxey Jr et al → Maxey Mine; 2021-07-02 to 2024-01-30; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy  Maxey Jr et al → Maxey Materials LLc; 2021-07-02 to 2024-01-30; source msha-controller-operator-history
- **controller_controls_operator:** Laura C Maxey et al → Maxey Materials LLc; 2021-07-02 to 2024-01-30; source msha-controller-operator-history
- **controller_controls_mine:** Jimmy E  Maxey Jr → Maxey Mine; 2024-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy E  Maxey Jr → Maxey Materials LLc; 2024-01-31 to current/open; source msha-controller-operator-history