# Relationship history for MSHA mine 3304595

Current hierarchy: **Coal Field Transports, Inc. → Yellow Bush Mining, LLC → Yellowbush Mine**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Gatling Ohio LLC → Yellowbush Mine; 2007-10-30 to 2010-04-12; source msha-controller-operator-history
- **controller_controls_mine:** Samuel D  Hatcher → Yellowbush Mine; 2007-10-30 to 2008-09-16; source msha-controller-operator-history
- **controller_controls_operator:** Samuel D  Hatcher → Gatling Ohio LLC; 2007-10-30 to 2008-09-16; source msha-controller-operator-history
- **controller_controls_mine:** Johnny  Robertson → Yellowbush Mine; 2008-09-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Johnny  Robertson → Gatling Ohio LLC; 2008-09-17 to 2010-04-12; source msha-controller-operator-history
- **operator_operates_mine:** Yellow Bush Mining, LLC → Yellowbush Mine; 2010-04-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Coal Field Transports, Inc. → Yellowbush Mine; 2010-04-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Coal Field Transports, Inc. → Yellow Bush Mining, LLC; 2010-04-13 to current/open; source msha-controller-operator-history