# Relationship history for MSHA mine 4801611

Current hierarchy: **Dana  Wagner; Todd  Wagner → Wagner Ranch Services, LLC → Wagner Spread 3**

- 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:** Taylor Quarry, LLC → Wagner Spread 3; 2002-01-31 to 2020-08-25; source msha-controller-operator-history
- **controller_controls_mine:** LeRoy  Taylor → Wagner Spread 3; 2002-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** LeRoy  Taylor → Taylor Quarry, LLC; 2002-01-31 to 2020-08-25; source msha-controller-operator-history
- **controller_controls_mine:** Dana  Wagner et al → Wagner Spread 3; 2014-10-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Wagner Ranch Services, LLC → Wagner Spread 3; 2020-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dana  Wagner et al → Wagner Ranch Services, LLC; 2020-08-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Todd  Wagner et al → Wagner Ranch Services, LLC; 2020-08-26 to current/open; source msha-controller-operator-history