# Relationship history for MSHA mine 0901234

Current hierarchy: **Ted S  Smith → Southeast Sand and Aggregates LLC → Southeast Sand and Aggregates LLC**

- 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:** Southeast Sand and Aggregates LLC → Southeast Sand and Aggregates LLC; 2014-10-27 to 2022-12-04; source msha-controller-operator-history
- **controller_controls_mine:** Jimmy  Neville et al → Southeast Sand and Aggregates LLC; 2014-10-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy  Neville et al → Southeast Sand and Aggregates LLC; 2014-10-27 to 2022-12-04; source msha-controller-operator-history
- **controller_controls_operator:** Jerry  Dailey et al → Southeast Sand and Aggregates LLC; 2014-10-27 to 2022-12-04; source msha-controller-operator-history
- **operator_operates_mine:** Southeast Sand and Aggregates LLC → Southeast Sand and Aggregates LLC; 2022-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ted S  Smith → Southeast Sand and Aggregates LLC; 2022-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ted S  Smith → Southeast Sand and Aggregates LLC; 2022-12-05 to current/open; source msha-controller-operator-history