# Relationship history for MSHA mine 4105530

Current hierarchy: **Matthew S  Hinton → B&G Electric → B&G #3**

- 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:** Matthew S  Hinton → B&G #3; 2016-06-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** B&G Electric → B&G #3; 2020-12-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Matthew S  Hinton → B&G Electric; 2020-12-11 to current/open; source msha-controller-operator-history