# Relationship history for MSHA mine 4105274

Current hierarchy: **Construction Partners Inc → Asphalt Inc., LLC → Lone Star Aggregates - Schertz**

- 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

- **operator_operates_mine:** Asphalt Inc., LLC → Lone Star Aggregates - Schertz; 2017-09-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Steve  Spin et al → Lone Star Aggregates - Schertz; 2017-09-29 to 2024-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Steve  Spin et al → Asphalt Inc., LLC; 2017-09-29 to 2024-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Wheeler et al → Asphalt Inc., LLC; 2017-09-29 to 2024-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Construction Partners Inc → Lone Star Aggregates - Schertz; 2024-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Construction Partners Inc → Asphalt Inc., LLC; 2024-11-01 to current/open; source msha-controller-operator-history