# Relationship history for MSHA mine 0801306

Current hierarchy: **Gordon  Goodin → Holley Dirt Company, Inc → River Road 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:** Holley Dirt Company, Inc → River Road Pit; 2001-11-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gordon  Goodin → River Road Pit; 2001-11-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gordon  Goodin → Holley Dirt Company, Inc; 2001-11-06 to current/open; source msha-controller-operator-history