# Relationship history for MSHA mine 3401897

Current hierarchy: **Eddie  Bailey; Kenny  Hogan → McGee Creek Rock & Stone → Stigler McGee Creek**

- 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:** McGee Creek Rock & Stone → Stigler McGee Creek; 2002-11-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Eddie  Bailey et al → Stigler McGee Creek; 2002-11-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eddie  Bailey et al → McGee Creek Rock & Stone; 2002-11-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kenny  Hogan et al → McGee Creek Rock & Stone; 2002-11-06 to current/open; source msha-controller-operator-history