# Relationship history for MSHA mine 3609402

Current hierarchy: **Kyle R  Rhoads → YZ-05 Inc. → Donaldson Silt**

- 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:** Russell R  White → Donaldson Silt; 2004-11-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Susan  Deikman  et al → Donaldson Silt; 2005-09-13 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cruz Bay Trading Inc → Donaldson Silt; 2006-06-25 to 2011-03-16; source msha-controller-operator-history
- **controller_controls_operator:** Susan  Deikman  et al → Cruz Bay Trading Inc; 2006-06-25 to 2011-03-16; source msha-controller-operator-history
- **controller_controls_operator:** Jefferson  Martin  et al → Cruz Bay Trading Inc; 2006-06-25 to 2011-03-16; source msha-controller-operator-history
- **operator_operates_mine:** Whitey Wash Enterprises → Donaldson Silt; 2011-03-17 to 2011-06-12; source msha-controller-operator-history
- **controller_controls_operator:** Russell R  White → Whitey Wash Enterprises; 2011-03-17 to 2011-06-12; source msha-controller-operator-history
- **operator_operates_mine:** YZ-05 Inc. → Donaldson Silt; 2011-06-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kyle R  Rhoads → Donaldson Silt; 2011-06-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kyle R  Rhoads → YZ-05 Inc.; 2011-06-13 to current/open; source msha-controller-operator-history