# Relationship history for MSHA mine 0301941

Current hierarchy: **Little Rock Quarries LLC; Dirt Creek LLC → QJV, LLC → Arkansas Aggregates**

- 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:** Arkansas Aggregates Inc → Arkansas Aggregates; 2006-11-01 to 2020-04-26; source msha-controller-operator-history
- **controller_controls_mine:** Gilbert Wayne  Garrett → Arkansas Aggregates; 2006-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gilbert Wayne  Garrett → Arkansas Aggregates Inc; 2006-11-01 to 2020-04-26; source msha-controller-operator-history
- **operator_operates_mine:** QJV, LLC → Arkansas Aggregates; 2020-04-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Dirt Creek LLC et al → Arkansas Aggregates; 2020-04-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dirt Creek LLC et al → QJV, LLC; 2020-04-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Little Rock Quarries LLC et al → QJV, LLC; 2020-04-27 to current/open; source msha-controller-operator-history