# Relationship history for MSHA mine 2902447

Current hierarchy: **Wade  White; J D  Rose → Water Spur LLC → Johnson Pit**

- 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

- **operator_operates_mine:** Water Spur LLC → Johnson Pit; 2015-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Wade  White et al → Johnson Pit; 2015-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wade  White et al → Water Spur LLC; 2015-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J D  Rose et al → Water Spur LLC; 2015-06-08 to current/open; source msha-controller-operator-history