# Relationship history for MSHA mine 3304301

Current hierarchy: **Charles H  Muse Jr → State Line Resources Inc. → Negley Wash Plant**

- 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:** State Line Resources Inc → Negley Wash Plant; 1993-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles H  Muse Jr → Negley Wash Plant; 1993-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles H  Muse Jr → State Line Resources Inc; 1993-07-01 to current/open; source msha-controller-operator-history