# Relationship history for MSHA mine 4003608

Current hierarchy: **Patti  Baker; Jeremy  Baker; Jessica  Baker → Tennessee Aggregates LLC → Hampton Stone**

- 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:** Jessica  Baker et al → Hampton Stone; 2023-05-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Tennessee Aggregates LLC → Hampton Stone; 2024-04-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jessica  Baker et al → Tennessee Aggregates LLC; 2024-04-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeremy  Baker et al → Tennessee Aggregates LLC; 2024-04-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Patti  Baker et al → Tennessee Aggregates LLC; 2024-04-09 to current/open; source msha-controller-operator-history