# Relationship history for MSHA mine 1701182

Current hierarchy: **Jon E  Stanhope; Earle W  Stanhope → STANHOPE TRUCKING LLC → PENNKNIFE PIT**

- 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:** Stanhope Trucking LLC → PENNKNIFE PIT; 2026-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Earle W  Stanhope et al → PENNKNIFE PIT; 2026-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Earle W  Stanhope et al → Stanhope Trucking LLC; 2026-04-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jon E  Stanhope et al → Stanhope Trucking LLC; 2026-04-21 to current/open; source msha-controller-operator-history