# Relationship history for MSHA mine 3002914

Current hierarchy: **Dan  Clemente → Troy Sand & Gravel Company Inc → FINTEC PORTABLE T-295**

- 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:** Jude  Clemente → FINTEC PORTABLE T-295; 1950-01-01 to 2023-01-29; source msha-controller-operator-history
- **operator_operates_mine:** Troy Sand & Gravel Company Inc → FINTEC PORTABLE T-295; 1989-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jude  Clemente → Troy Sand & Gravel Company Inc; 1989-10-01 to 2023-01-29; source msha-controller-operator-history
- **controller_controls_mine:** Dan  Clemente → FINTEC PORTABLE T-295; 2023-01-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dan  Clemente → Troy Sand & Gravel Company Inc; 2023-01-30 to current/open; source msha-controller-operator-history