# Relationship history for MSHA mine 4104318

Current hierarchy: **Randy  (Clyde)  Hippler → Mid-South Excavation, Inc. → Elite Rock**

- 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

- **controller_controls_mine:** Randy  (Clyde)  Hippler → Elite Rock; 2001-08-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Mid-South Excavation, Inc. → Elite Rock; 2001-10-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randy  (Clyde)  Hippler → Mid-South Excavation, Inc.; 2001-10-23 to current/open; source msha-controller-operator-history