# Relationship history for MSHA mine 2700510

Current hierarchy: **Joseph G Labonte Irrevocable Trust; Jeffrey G Burke → BURKE QUARRY LLC → BURKE 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

- **operator_operates_mine:** Burke Quarry LLC → BURKE QUARRY LLC; 2019-03-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Thomas W  Burke Jr et al → BURKE QUARRY LLC; 2019-03-13 to 2022-01-13; source msha-controller-operator-history
- **controller_controls_operator:** Thomas W  Burke Jr et al → Burke Quarry LLC; 2019-03-13 to 2022-01-13; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey G  Burke et al → Burke Quarry LLC; 2019-03-13 to 2022-01-13; source msha-controller-operator-history
- **controller_controls_mine:** Joseph G Labonte Irrevocable Trust → BURKE QUARRY LLC; 2022-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph G Labonte Irrevocable Trust → Burke Quarry LLC; 2022-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey G Burke et al → Burke Quarry LLC; 2022-01-14 to current/open; source msha-controller-operator-history