# Relationship history for MSHA mine 1518703

Current hierarchy: **Dane L.  Rowlett → Kehoe Rock And Stone, LLC → Kehoe Mine**

- 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:** Catdaddy LLC → Kehoe Mine; 2004-01-07 to 2006-06-13; source msha-controller-operator-history
- **controller_controls_mine:** Steve C  Davis et al → Kehoe Mine; 2004-01-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Steve C  Davis et al → Catdaddy LLC; 2004-01-07 to 2006-06-13; source msha-controller-operator-history
- **controller_controls_operator:** (Wm) Mike  Davis et al → Catdaddy LLC; 2004-01-07 to 2006-06-13; source msha-controller-operator-history
- **operator_operates_mine:** Kehoe Rock And Stone, LLC → Kehoe Mine; 2006-06-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Dane L.  Rowlett et al → Kehoe Mine; 2006-06-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dane L.  Rowlett et al → Kehoe Rock And Stone, LLC; 2006-06-14 to current/open; source msha-controller-operator-history