# Relationship history for MSHA mine 1202402

Current hierarchy: **The Heritage Group → US Aggregates, LLC → Terre Haute 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** The Heritage Group → Terre Haute Plant; 1989-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** McGuire Excavating & Trucking Inc → Terre Haute Plant; 2007-10-24 to 2026-04-27; source msha-controller-operator-history
- **controller_controls_mine:** Dennie A  McGuire → Terre Haute Plant; 2007-10-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dennie A  McGuire → McGuire Excavating & Trucking Inc; 2007-10-24 to 2026-04-27; source msha-controller-operator-history
- **operator_operates_mine:** US Aggregates, LLC → Terre Haute Plant; 2026-04-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** The Heritage Group → US Aggregates, LLC; 2026-04-28 to current/open; source msha-controller-operator-history