# Relationship history for MSHA mine 4801702

Current hierarchy: **Gary  Garland; Ray  Garland → North Star Energy & Construction, LLC → Screen #1**

- 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:** 3 Way Inc → Screen #1; 2006-09-28 to 2012-02-01; source msha-controller-operator-history
- **controller_controls_mine:** Ray  Garland → Screen #1; 2006-09-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ray  Garland → 3 Way Inc; 2006-09-28 to 2012-02-01; source msha-controller-operator-history
- **operator_operates_mine:** North Star Energy & Construction, LLC → Screen #1; 2012-02-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ray  Garland et al → Screen #1; 2012-02-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ray  Garland et al → North Star Energy & Construction, LLC; 2012-02-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Garland et al → North Star Energy & Construction, LLC; 2012-02-02 to current/open; source msha-controller-operator-history