# Relationship history for MSHA mine 4407039

Current hierarchy: **Joe  Ballard → Balor Enterprises, LLC → No. 1 Strip**

- 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:** Joe  Ballard → No. 1 Strip; 2000-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Balor Enterprises, LLC → No. 1 Strip; 2001-09-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joe  Ballard → Balor Enterprises, LLC; 2001-09-28 to current/open; source msha-controller-operator-history