# Relationship history for MSHA mine 3304754

Current hierarchy: **Shawn Alan  Ray → Elko East LLC → Locust Grove**

- 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:** Elko East LLC → Locust Grove; 2020-06-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Shawn Alan  Ray → Locust Grove; 2020-06-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shawn Alan  Ray → Elko East LLC; 2020-06-16 to current/open; source msha-controller-operator-history