# Relationship history for MSHA mine 0405796

Current hierarchy: **John  Daley Sr; John  Daley Jr → DNS Aggregates, Inc → Plant # 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** DNS Aggregates, Inc → Plant # 1; 2010-02-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John  Daley Jr et al → Plant # 1; 2010-02-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Daley Jr et al → DNS Aggregates, Inc; 2010-02-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Daley Sr et al → DNS Aggregates, Inc; 2010-02-08 to current/open; source msha-controller-operator-history