# Relationship history for MSHA mine 4202493

Current hierarchy: **Ted G  Thompson → Carnotite LLC → Carnotite West**

- 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:** Carnotite LLC → Carnotite West; 2008-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ted G  Thompson → Carnotite West; 2008-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ted G  Thompson → Carnotite LLC; 2008-01-31 to current/open; source msha-controller-operator-history