# Relationship history for MSHA mine 2402125

Current hierarchy: **Mussard Chad → Right Way Construction → GULT PIT**

- 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:** Right Way Construction → GULT PIT; 1997-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mussard Chad → GULT PIT; 1997-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mussard Chad → Right Way Construction; 1997-09-01 to current/open; source msha-controller-operator-history