# Relationship history for MSHA mine 4104765

Current hierarchy: **Kevin V  Lokey → Lokey Earth Moving → Lokey (Posey Pit)**

- 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:** Lokey Earth Moving → Lokey (Posey Pit); 2008-12-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kevin V  Lokey → Lokey (Posey Pit); 2008-12-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kevin V  Lokey → Lokey Earth Moving; 2008-12-16 to current/open; source msha-controller-operator-history