# Relationship history for MSHA mine 3003425

Current hierarchy: **Franklin County-Ny → FRANKLIN COUNTY HIGHWAY DEPT → F.C.H.D PIT 2**

- 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:** Franklin County-Ny → F.C.H.D PIT 2; 1980-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Snow Haven Inc → F.C.H.D PIT 2; 2002-07-24 to 2023-10-26; source msha-controller-operator-history
- **controller_controls_mine:** Henry  Gonyea → F.C.H.D PIT 2; 2002-07-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Henry  Gonyea → Snow Haven Inc; 2002-07-24 to 2023-10-26; source msha-controller-operator-history
- **operator_operates_mine:** Franklin County Highway Dept → F.C.H.D PIT 2; 2023-10-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Franklin County-Ny → Franklin County Highway Dept; 2023-10-27 to current/open; source msha-controller-operator-history