# Relationship history for MSHA mine 0103530

Current hierarchy: **Lisa C  Sweeney → L. C. S. Unlimited LLC → Autaugaville Pit**

- 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:** Tiger Industries LLC → Autaugaville Pit; 2019-11-01 to 2021-02-25; source msha-controller-operator-history
- **controller_controls_mine:** Saverio  Taullie III → Autaugaville Pit; 2019-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Saverio  Taullie III → Tiger Industries LLC; 2019-11-01 to 2021-02-25; source msha-controller-operator-history
- **operator_operates_mine:** L. C. S. Unlimited LLC → Autaugaville Pit; 2021-02-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lisa C  Sweeney → Autaugaville Pit; 2021-02-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lisa C  Sweeney → L. C. S. Unlimited LLC; 2021-02-26 to current/open; source msha-controller-operator-history