# Relationship history for MSHA mine 4105524

Current hierarchy: **Christopher  Carson → CARSON MANAGEMENT HOLDINGS LLC → CARSON MANAGEMENT HOLDINGS 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Carson Management Holdings LLC → CARSON MANAGEMENT HOLDINGS LLC; 2020-09-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Christopher  Carson → CARSON MANAGEMENT HOLDINGS LLC; 2020-09-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Christopher  Carson → Carson Management Holdings LLC; 2020-09-18 to current/open; source msha-controller-operator-history