# Relationship history for MSHA mine 1601558

Current hierarchy: **Joan  Lusk; Glenn S Kendrick  l → G.Kendrick, LLC → G.Kendrick 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:** G.Kendrick LLC → G.Kendrick LLC; 2016-01-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Glenn S Kendrick et all → G.Kendrick LLC; 2016-01-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Glenn S Kendrick et all → G.Kendrick LLC; 2016-01-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joan  Lusk et al → G.Kendrick LLC; 2016-01-20 to current/open; source msha-controller-operator-history