# Relationship history for MSHA mine 4703264

Current hierarchy: **Ryan R  Reynolds; Reggie R  Reynolds → Reynolds Brothers, LLC → Reynolds Quarry - Portable**

- 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:** Reynolds Brothers, LLC → Reynolds Quarry - Portable; 2001-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ryan R  Reynolds Et Al → Reynolds Quarry - Portable; 2001-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ryan R  Reynolds Et Al → Reynolds Brothers, LLC; 2001-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Reggie R  Reynolds Et Al → Reynolds Brothers, LLC; 2001-05-01 to current/open; source msha-controller-operator-history