# Relationship history for MSHA mine 2003564

Current hierarchy: **Eugene R  Mottes → MOCORP, INC. → MOCORP 424 (wash plant)**

- 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:** MOCORP, INC. → MOCORP 424 (wash plant); 2018-06-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Eugene R  Mottes → MOCORP 424 (wash plant); 2018-06-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eugene R  Mottes → MOCORP, INC.; 2018-06-20 to current/open; source msha-controller-operator-history