# Relationship history for MSHA mine 1401861

Current hierarchy: **Lance Edward Linder → Linder Construction LLC → Linder Construction Pit 1**

- 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

- **operator_operates_mine:** Linder Construction LLC → Linder Construction Pit 1; 2026-01-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lance Edward Linder → Linder Construction Pit 1; 2026-01-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lance Edward Linder → Linder Construction LLC; 2026-01-07 to current/open; source msha-controller-operator-history