# Relationship history for MSHA mine 0202702

Current hierarchy: **John F  Seibert → W C I Mining Llc → DIXILETA 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:** W C I Mining Llc → DIXILETA PIT; 1997-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John F  Seibert et al → DIXILETA PIT; 1997-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John F  Seibert et al → W C I Mining Llc; 1997-08-01 to current/open; source msha-controller-operator-history