# Relationship history for MSHA mine 4001989

Current hierarchy: **Gary  Asher → Appolo Fuels Inc → No 1 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Gary  Asher → No 1 Tipple; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Appolo Fuels Inc → No 1 Tipple; 1975-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Asher → Appolo Fuels Inc; 1975-12-01 to current/open; source msha-controller-operator-history