# Relationship history for MSHA mine 1601372

Current hierarchy: **Meridian Aggregates Company LP → Meridian Aggregates Company → MCCRAY LEASE**

- 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:** Meridian Aggregates Company LP → MCCRAY LEASE; 1991-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Meridian Aggregates Company → MCCRAY LEASE; 2001-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Meridian Aggregates Company LP → Meridian Aggregates Company; 2001-02-01 to current/open; source msha-controller-operator-history