# Relationship history for MSHA mine 3609811

Current hierarchy: **Charlie  Sorokach; John  Edwards → CRR LLC → Tarcon 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:** David Job  Suender → Tarcon Strip; 2002-07-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Gale Mining Company → Tarcon Strip; 2009-11-16 to 2021-01-20; source msha-controller-operator-history
- **controller_controls_operator:** David Job  Suender → Gale Mining Company; 2009-11-16 to 2021-01-20; source msha-controller-operator-history
- **operator_operates_mine:** CRR LLC → Tarcon Strip; 2021-01-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charlie  Sorokach et al → Tarcon Strip; 2021-01-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charlie  Sorokach et al → CRR LLC; 2021-01-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Edwards et al → CRR LLC; 2021-01-21 to current/open; source msha-controller-operator-history