# Relationship history for MSHA mine 4801899

Current hierarchy: **J-2 Realestate, LLC; Loudwire Minerals, LLC → Loudwire Minerals, LLC → Sherman Hills 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Loudwire Minerals, LLC → Sherman Hills Quarry; 2025-05-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** J-2 Realestate, LLC et al → Sherman Hills Quarry; 2025-05-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J-2 Realestate, LLC et al → Loudwire Minerals, LLC; 2025-05-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Loudwire Minerals, LLC et al → Loudwire Minerals, LLC; 2025-05-02 to current/open; source msha-controller-operator-history