# Relationship history for MSHA mine 3102308

Current hierarchy: **Chaney Enterprises LP → Sustainable Land Use, LLC → Eagle Springs-NC S&G**

- 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:** Williams Sand & Clay, LLC → Eagle Springs-NC S&G; 2017-07-18 to 2025-02-18; source msha-controller-operator-history
- **controller_controls_mine:** Will Arthur  Williams et al → Eagle Springs-NC S&G; 2017-07-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Will Arthur  Williams et al → Williams Sand & Clay, LLC; 2017-07-18 to 2025-02-18; source msha-controller-operator-history
- **controller_controls_operator:** William Arthur  Williams et al → Williams Sand & Clay, LLC; 2017-07-18 to 2025-02-18; source msha-controller-operator-history
- **controller_controls_mine:** Chaney Enterprises LP → Eagle Springs-NC S&G; 2024-03-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Sustainable Land Use, LLC → Eagle Springs-NC S&G; 2025-02-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Chaney Enterprises LP → Sustainable Land Use, LLC; 2025-02-19 to current/open; source msha-controller-operator-history