# Relationship history for MSHA mine 1202386

Current hierarchy: **Dedra Darlean  Carr; Christopher William  Carr → Carr & Thomas Const Inc → Brick Craft, LLC**

- 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:** Carr & Thomas Const Inc → Brick Craft, LLC; 2006-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Christopher William  Carr  et al → Brick Craft, LLC; 2006-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Christopher William  Carr  et al → Carr & Thomas Const Inc; 2006-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dedra Darlean  Carr  et al → Carr & Thomas Const Inc; 2006-01-17 to current/open; source msha-controller-operator-history