# Relationship history for MSHA mine 3610109

Current hierarchy: **Daniel P  Maksimik Jr → Park Mine Coal Company LLC → Park Mine Coal Company LLC Raven Run**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **operator_operates_mine:** Park Mine Coal Company LLC → Park Mine Coal Company LLC Raven Run; 2015-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Daniel P  Maksimik Jr → Park Mine Coal Company LLC Raven Run; 2015-10-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Daniel P  Maksimik Jr → Park Mine Coal Company LLC; 2015-10-06 to current/open; source msha-controller-operator-history