# Relationship history for MSHA mine 4703889

Current hierarchy: **Eden Stone Co LLC → Valders Stone & Marble, LLC → Eden-Valders Crushing 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:** William  Gesell et al → Eden-Valders Crushing Plant; 1992-06-29 to 2023-06-27; source msha-controller-operator-history
- **operator_operates_mine:** Valders Stone & Marble, LLC → Eden-Valders Crushing Plant; 2021-03-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William  Gesell et al → Valders Stone & Marble, LLC; 2021-03-09 to 2023-06-27; source msha-controller-operator-history
- **controller_controls_mine:** EVS Master Holdco LLC → Eden-Valders Crushing Plant; 2023-06-28 to 2025-04-08; source msha-controller-operator-history
- **controller_controls_operator:** EVS Master Holdco LLC → Valders Stone & Marble, LLC; 2023-06-28 to 2025-04-08; source msha-controller-operator-history
- **controller_controls_mine:** Eden Stone Co LLC → Eden-Valders Crushing Plant; 2025-04-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Eden Stone Co LLC → Valders Stone & Marble, LLC; 2025-04-09 to current/open; source msha-controller-operator-history