# Relationship history for MSHA mine 4003580

Current hierarchy: **Todd E  Bolin → Bolin Quarry LLC → Bolin Quarry 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

- **controller_controls_mine:** Jordan  Jared → Bolin Quarry LLC; 2017-06-08 to 2022-08-24; source msha-controller-operator-history
- **operator_operates_mine:** L and J Stone → Bolin Quarry LLC; 2022-08-25 to 2026-01-13; source msha-controller-operator-history
- **controller_controls_operator:** Jordan  Jared → L and J Stone; 2022-08-25 to 2022-08-24; source msha-controller-operator-history
- **controller_controls_mine:** Lyndon T  Jared → Bolin Quarry LLC; 2022-08-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lyndon T  Jared → L and J Stone; 2022-08-25 to 2026-01-13; source msha-controller-operator-history
- **operator_operates_mine:** Bolin Quarry LLC → Bolin Quarry LLC; 2026-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Todd E  Bolin → Bolin Quarry LLC; 2026-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Todd E  Bolin → Bolin Quarry LLC; 2026-01-14 to current/open; source msha-controller-operator-history