# Relationship history for MSHA mine 1518457

Current hierarchy: **Jeffery A  Hoops → Cutting Edge Resources, LLC → No 53**

- 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:** Jeffery A  Hoops → No 53; 2001-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cutting Edge Resources, LLC → No 53; 2001-10-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffery A  Hoops → Cutting Edge Resources, LLC; 2001-10-10 to current/open; source msha-controller-operator-history