# Relationship history for MSHA mine 2402084

Current hierarchy: **Gary  Huset → Huset Construction → HUSET CONSTRUCTION**

- 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

- **operator_operates_mine:** Huset Construction → HUSET CONSTRUCTION; 1994-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gary  Huset → HUSET CONSTRUCTION; 1994-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Huset → Huset Construction; 1994-05-01 to current/open; source msha-controller-operator-history