# Relationship history for MSHA mine 0202965

Current hierarchy: **Mary E  Guthrie → TRP  LLC → TRP, LLC 15th Avenue**

- 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:** TRP  LLC → TRP, LLC 15th Avenue; 2002-02-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mary E  Guthrie → TRP, LLC 15th Avenue; 2002-02-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mary E  Guthrie → TRP  LLC; 2002-02-12 to current/open; source msha-controller-operator-history