# Relationship history for MSHA mine 2003422

Current hierarchy: **Hunter Partners LLC; Warm Properties LLC → JBOB LLC → Screen Plant One**

- 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:** JBOB LLC → Screen Plant One; 2008-11-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Hunter Partners LLC et al → Screen Plant One; 2008-11-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Hunter Partners LLC et al → JBOB LLC; 2008-11-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Warm Properties LLC et al → JBOB LLC; 2008-11-04 to current/open; source msha-controller-operator-history