# Relationship history for MSHA mine 3608644

Current hierarchy: **Kinter Douglas S → C & G Reclamation Inc → Marion Center Tipple**

- 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:** C & G Reclamation Inc → Marion Center Tipple; 1997-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kinter Douglas S → Marion Center Tipple; 1997-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kinter Douglas S → C & G Reclamation Inc; 1997-05-01 to current/open; source msha-controller-operator-history