# Relationship history for MSHA mine 5001662

Current hierarchy: **William J  Hoople → H C Redi-Mix LLC → H C Redi-Mix 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:** Alaska Redi-Mix Inc → H C Redi-Mix LLC; 2000-08-01 to 2001-09-28; source msha-controller-operator-history
- **controller_controls_mine:** Velma  Leslie → H C Redi-Mix LLC; 2000-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Velma  Leslie → Alaska Redi-Mix Inc; 2000-08-01 to 2001-09-28; source msha-controller-operator-history
- **operator_operates_mine:** H C Redi-Mix LLC → H C Redi-Mix LLC; 2001-09-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** William J  Hoople → H C Redi-Mix LLC; 2001-09-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William J  Hoople → H C Redi-Mix LLC; 2001-09-29 to current/open; source msha-controller-operator-history