# Relationship history for MSHA mine 4101527

Current hierarchy: **Mohawk Industries Inc → Dal-Tile Corporation → Wild Horse 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

- **operator_operates_mine:** Milwhite Inc → Wild Horse Plant; 1950-01-01 to 2007-09-20; source msha-controller-operator-history
- **controller_controls_mine:** Milwhite Inc → Wild Horse Plant; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Milwhite Inc → Milwhite Inc; 1950-01-01 to 2007-09-20; source msha-controller-operator-history
- **controller_controls_mine:** John  Wold et al → Wild Horse Plant; 2000-03-06 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** American Talc Co - Wild Horse Plant → Wild Horse Plant; 2007-09-21 to 2017-05-22; source msha-controller-operator-history
- **controller_controls_operator:** John  Wold et al → American Talc Co - Wild Horse Plant; 2007-09-21 to 2017-05-22; source msha-controller-operator-history
- **operator_operates_mine:** Dal-Tile Corporation → Wild Horse Plant; 2017-05-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mohawk Industries Inc → Wild Horse Plant; 2017-05-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mohawk Industries Inc → Dal-Tile Corporation; 2017-05-23 to current/open; source msha-controller-operator-history