# Relationship history for MSHA mine 4105473

Current hierarchy: **RAC Asset, LTD; CDC Asset LTD; Delaware Aggregates; David  Peterson → Wise Aggregate, LLC → Alligator 45-61-1**

- 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:** Wise Aggregate, LLC → Alligator 45-61-1; 2019-10-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** RAC Asset, LTD et al → Alligator 45-61-1; 2019-10-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** RAC Asset, LTD et al → Wise Aggregate, LLC; 2019-10-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David  Peterson et al → Wise Aggregate, LLC; 2019-10-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Delaware Aggregates et al → Wise Aggregate, LLC; 2019-10-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** CDC Asset LTD et al → Wise Aggregate, LLC; 2019-10-30 to current/open; source msha-controller-operator-history