# Relationship history for MSHA mine 4105359

Current hierarchy: **Atlas Energy Solutions Inc → Atlas Sand Company, LLC → Atlas Sand Kermit South 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: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **operator_operates_mine:** Atlas Sand Company, LLC → Atlas Sand Kermit South Plant; 2018-06-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ben  Brigham → Atlas Sand Kermit South Plant; 2018-06-04 to 2019-08-01; source msha-controller-operator-history
- **controller_controls_operator:** Ben  Brigham → Atlas Sand Company, LLC; 2018-06-04 to 2019-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Hunter  Wallace et al → Atlas Sand Kermit South Plant; 2019-08-02 to 2023-03-08; source msha-controller-operator-history
- **controller_controls_operator:** Hunter  Wallace et al → Atlas Sand Company, LLC; 2019-08-02 to 2023-03-08; source msha-controller-operator-history
- **controller_controls_operator:** Kirk  Ginn et al → Atlas Sand Company, LLC; 2019-08-02 to 2023-03-08; source msha-controller-operator-history
- **controller_controls_operator:** John  Turner et al → Atlas Sand Company, LLC; 2019-08-02 to 2023-03-08; source msha-controller-operator-history
- **controller_controls_mine:** Atlas Energy Solutions Inc → Atlas Sand Kermit South Plant; 2023-03-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Atlas Energy Solutions Inc → Atlas Sand Company, LLC; 2023-03-09 to current/open; source msha-controller-operator-history