# Relationship history for MSHA mine 1002201

Current hierarchy: **Robert James  McKay → Morning Star Mining, LLC → Pearl Au Project**

- 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:** Morning Star Mining, LLC → Pearl Au Project; 2010-04-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert James  McKay et al → Pearl Au Project; 2010-04-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert James  McKay et al → Morning Star Mining, LLC; 2010-04-28 to current/open; source msha-controller-operator-history