# Relationship history for MSHA mine 2902295

Current hierarchy: **GCC SAB de CV → GCC Sun City Materials LLC → Toro Aggregates**

- 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:** Toro Rock Products → Toro Aggregates; 2005-12-10 to 2025-12-29; source msha-controller-operator-history
- **controller_controls_mine:** Phoenix Mining Company LLC → Toro Aggregates; 2005-12-10 to 2013-09-26; source msha-controller-operator-history
- **controller_controls_operator:** Phoenix Mining Company LLC → Toro Rock Products; 2005-12-10 to 2013-09-26; source msha-controller-operator-history
- **controller_controls_operator:** Ladera de la Montana LLC → Toro Rock Products; 2005-12-10 to 2013-09-26; source msha-controller-operator-history
- **controller_controls_mine:** Alan R  Gadberry et al → Toro Aggregates; 2013-09-27 to 2024-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Alan R  Gadberry et al → Toro Rock Products; 2013-09-27 to 2024-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Mike C  Donegan et al → Toro Rock Products; 2013-09-27 to 2024-12-31; source msha-controller-operator-history
- **controller_controls_mine:** GCC SAB de CV → Toro Aggregates; 2016-11-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Juan  Morales et al → Toro Aggregates; 2025-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Juan  Morales et al → Toro Rock Products; 2025-01-01 to 2025-12-29; source msha-controller-operator-history
- **controller_controls_operator:** Gregory  Cooper et al → Toro Rock Products; 2025-01-01 to 2025-12-29; source msha-controller-operator-history
- **controller_controls_operator:** Judd  Soulsby et al → Toro Rock Products; 2025-01-01 to 2025-12-29; source msha-controller-operator-history
- **controller_controls_operator:** Michael C  Donegan et al → Toro Rock Products; 2025-01-01 to 2025-12-29; source msha-controller-operator-history
- **operator_operates_mine:** GCC Sun City Materials LLC → Toro Aggregates; 2025-12-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** GCC SAB de CV → GCC Sun City Materials LLC; 2025-12-30 to current/open; source msha-controller-operator-history