# Relationship history for MSHA mine 1901218

Current hierarchy: **Wendy F  Merchant; Jay A  Merchant → Cape Sand and Recycling LLC → Cape Sand and Recycling LLC**

- 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:** Cape Sand and Recycling LLC → Cape Sand and Recycling LLC; 2012-02-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jay A  Merchant et al → Cape Sand and Recycling LLC; 2012-02-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jay A  Merchant et al → Cape Sand and Recycling LLC; 2012-02-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wendy F  Merchant et al → Cape Sand and Recycling LLC; 2012-02-27 to current/open; source msha-controller-operator-history