# Relationship history for MSHA mine 4105495

Current hierarchy: **Roman  Nevarez JR → EP ROCKS LLC → EP ROCKS 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:** EP ROCKS LLC → EP ROCKS LLC; 2020-04-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Roman  Nevarez JR → EP ROCKS LLC; 2020-04-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Roman  Nevarez JR → EP ROCKS LLC; 2020-04-14 to current/open; source msha-controller-operator-history