# Relationship history for MSHA mine 4104673

Current hierarchy: **Jose  Ruiz → Maverick Aggregates Inc → Maverick Aggregates Inc**

- 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:** King Construction → Maverick Aggregates Inc; 2007-05-20 to 2008-04-09; source msha-controller-operator-history
- **controller_controls_mine:** Jose  Flores II → Maverick Aggregates Inc; 2007-05-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jose  Flores II → King Construction; 2007-05-20 to 2008-04-09; source msha-controller-operator-history
- **operator_operates_mine:** Genesis Quality Aggregates → Maverick Aggregates Inc; 2008-04-10 to 2011-05-09; source msha-controller-operator-history
- **controller_controls_mine:** Jose  Ruiz → Maverick Aggregates Inc; 2008-04-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jose  Ruiz → Genesis Quality Aggregates; 2008-04-10 to 2011-05-09; source msha-controller-operator-history
- **operator_operates_mine:** Maverick Aggregates Inc → Maverick Aggregates Inc; 2011-05-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jose  Ruiz → Maverick Aggregates Inc; 2011-05-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jose  Ruiz → Maverick Aggregates Inc; 2011-05-10 to current/open; source msha-controller-operator-history