# Relationship history for MSHA mine 4202770

Current hierarchy: **Mike  Little; Jamie  Little → Kanab Coal & Rock Products LLC → Skutumpah 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:** Kanab Coal & Rock Products LLC → Skutumpah Pit; 2024-09-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mike  Little et al → Skutumpah Pit; 2024-09-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mike  Little et al → Kanab Coal & Rock Products LLC; 2024-09-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jamie  Little et al → Kanab Coal & Rock Products LLC; 2024-09-29 to current/open; source msha-controller-operator-history
