# Relationship history for MSHA mine 3609047

Current hierarchy: **Curtis J  McClintock → Tom Cat Coal → Fundis**

- 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:** Tom Cat Coal → Fundis; 2001-10-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Curtis J  McClintock → Fundis; 2001-10-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Curtis J  McClintock → Tom Cat Coal; 2001-10-31 to current/open; source msha-controller-operator-history