# Relationship history for MSHA mine 1103289

Current hierarchy: **William  Pavin → IM Crushing, LLC → Rock Creek**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** William  Pavin → Rock Creek; 2013-04-11 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** IM Crushing, LLC → Rock Creek; 2018-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** William  Pavin → IM Crushing, LLC; 2018-07-16 to current/open; source msha-controller-operator-history