# Relationship history for MSHA mine 0801340

Current hierarchy: **CRH PLC → Conrad Yelvington Dist → CYD Cabbage Grove**

- 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

- **controller_controls_mine:** Ashland Inc → CYD Cabbage Grove; 2003-03-31 to 2006-08-27; source msha-controller-operator-history
- **operator_operates_mine:** A Mining Group LLC → CYD Cabbage Grove; 2005-09-12 to 2017-12-28; source msha-controller-operator-history
- **controller_controls_mine:** Joseph H  Anderson et al → CYD Cabbage Grove; 2005-09-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph H  Anderson et al → A Mining Group LLC; 2005-09-12 to 2017-12-28; source msha-controller-operator-history
- **controller_controls_mine:** CRH PLC → CYD Cabbage Grove; 2006-08-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Conrad Yelvington Dist → CYD Cabbage Grove; 2017-12-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ashland Inc → Conrad Yelvington Dist; 2017-12-29 to 2006-08-27; source msha-controller-operator-history
- **controller_controls_operator:** CRH PLC → Conrad Yelvington Dist; 2017-12-29 to current/open; source msha-controller-operator-history