# Relationship history for MSHA mine 4607157

Current hierarchy: **Jeffrey A  Goldizen → United International Inc → Haywood Tipple**

- 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:** La Rosa Corp → Haywood Tipple; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** La Rosa Fuel Company Inc → Haywood Tipple; 1986-07-01 to 1993-05-05; source msha-controller-operator-history
- **controller_controls_operator:** La Rosa Corp → La Rosa Fuel Company Inc; 1986-07-01 to 1993-05-05; source msha-controller-operator-history
- **controller_controls_mine:** Franklin R  Sutton et al → Haywood Tipple; 1990-08-01 to 2007-04-04; source msha-controller-operator-history
- **operator_operates_mine:** United International Inc → Haywood Tipple; 1993-05-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Franklin R  Sutton et al → United International Inc; 1993-05-06 to 2007-04-04; source msha-controller-operator-history
- **controller_controls_operator:** (Charles) Ralph  Sutton et al → United International Inc; 1993-05-06 to 2007-04-04; source msha-controller-operator-history
- **controller_controls_mine:** Jeffrey A  Goldizen → Haywood Tipple; 2007-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey A  Goldizen → United International Inc; 2007-04-05 to current/open; source msha-controller-operator-history