# Relationship history for MSHA mine 0405974

Current hierarchy: **Horacio  Reynoso; Oscar Jose  Reynoso; Gilberto  Reynoso → Reynoso Brothers Construction → Reynoso Brothers Quarry**

- 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:** Oroville Sand & Gravel → Reynoso Brothers Quarry; 2023-08-14 to 2024-05-08; source msha-controller-operator-history
- **controller_controls_mine:** Nicholas  Rodgers → Reynoso Brothers Quarry; 2023-08-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Nicholas  Rodgers → Oroville Sand & Gravel; 2023-08-14 to 2024-05-08; source msha-controller-operator-history
- **operator_operates_mine:** Reynoso Brothers Construction → Reynoso Brothers Quarry; 2024-05-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Horacio  Reynoso et al → Reynoso Brothers Quarry; 2024-05-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Horacio  Reynoso et al → Reynoso Brothers Construction; 2024-05-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gilberto  Reynoso et al → Reynoso Brothers Construction; 2024-05-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Oscar Jose  Reynoso et al → Reynoso Brothers Construction; 2024-05-09 to current/open; source msha-controller-operator-history