# Relationship history for MSHA mine 3102256

Current hierarchy: **Joseph D  Briley Jr → Pea Creek Mine LLC → Hatcher**

- 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:** Pea Creek Mine LLC → Hatcher; 2010-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Joseph D  Briley Jr → Hatcher; 2010-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph D  Briley Jr → Pea Creek Mine LLC; 2010-01-01 to current/open; source msha-controller-operator-history