# Relationship history for MSHA mine 1103310

Current hierarchy: **Jack  Pease → Super Aggregates → Wheeler Road**

- 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:** Jack  Pease → Wheeler Road; 1988-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Super Aggregates → Wheeler Road; 2023-09-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Pease → Super Aggregates; 2023-09-18 to current/open; source msha-controller-operator-history