# Relationship history for MSHA mine 2902351

Current hierarchy: **Gregory  Cooper; Judd  Soulsby; Michael C  Donegan; Juan  Morales → Toro Rock Products → Mesilla Valley Cobble**

- 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

- **controller_controls_mine:** Ladera de la Montana LLC → Mesilla Valley Cobble; 2005-12-10 to 2013-09-26; source msha-controller-operator-history
- **operator_operates_mine:** Toro Rock Products → Mesilla Valley Cobble; 2007-11-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ladera de la Montana LLC → Toro Rock Products; 2007-11-07 to 2013-09-26; source msha-controller-operator-history
- **controller_controls_operator:** Phoenix Mining Company LLC → Toro Rock Products; 2007-11-07 to 2013-09-26; source msha-controller-operator-history
- **controller_controls_mine:** Mike C  Donegan et al → Mesilla Valley Cobble; 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_operator:** Alan R  Gadberry et al → Toro Rock Products; 2013-09-27 to 2024-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Judd  Soulsby et al → Mesilla Valley Cobble; 2025-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Judd  Soulsby et al → Toro Rock Products; 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 current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael C  Donegan et al → Toro Rock Products; 2025-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gregory  Cooper et al → Toro Rock Products; 2025-01-01 to current/open; source msha-controller-operator-history