# Relationship history for MSHA mine 2103548

Current hierarchy: **Rick M  Miller; Dyanne R  Miller → JC & J Trucking Inc. → VanDenNide 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:** JC & J Trucking Inc. → VanDenNide Pit; 2006-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Rick M  Miller et al → VanDenNide Pit; 2006-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rick M  Miller et al → JC & J Trucking Inc.; 2006-06-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dyanne R  Miller et al → JC & J Trucking Inc.; 2006-06-27 to current/open; source msha-controller-operator-history