# Relationship history for MSHA mine 2700435

Current hierarchy: **Edward  Evans; Ronald J  Evans → Evans Brothers LLC → Lima-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:** Evans Brothers LLC → Lima-1; 2009-05-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ronald J  Evans et al → Lima-1; 2009-05-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ronald J  Evans et al → Evans Brothers LLC; 2009-05-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Edward  Evans et al → Evans Brothers LLC; 2009-05-06 to current/open; source msha-controller-operator-history