# Relationship history for MSHA mine 3800773

Current hierarchy: **Robert  Goodson → R.E. Goodson 3 LLC → I-95 Pit**

- 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:** R.E. Goodson 3 LLC → I-95 Pit; 2025-08-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Goodson → I-95 Pit; 2025-08-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Goodson → R.E. Goodson 3 LLC; 2025-08-04 to current/open; source msha-controller-operator-history