# Relationship history for MSHA mine 1518674

Current hierarchy: **James H  Blevins → Maverick Mining Company, LLC → Mine #1**

- 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:** Maverick Mining Company, LLC → Mine #1; 2003-09-26 to 2003-10-02; source msha-controller-operator-history
- **controller_controls_mine:** James H  Blevins → Mine #1; 2003-09-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James H  Blevins → Maverick Mining Company, LLC; 2003-09-26 to 2003-10-02; source msha-controller-operator-history
- **operator_operates_mine:** Wade Coal, LLC → Mine #1; 2003-10-03 to 2003-11-13; source msha-controller-operator-history
- **controller_controls_mine:** James H  Blevins → Mine #1; 2003-10-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James H  Blevins → Wade Coal, LLC; 2003-10-03 to 2003-11-13; source msha-controller-operator-history
- **operator_operates_mine:** Maverick Mining Company, LLC → Mine #1; 2003-11-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James H  Blevins → Maverick Mining Company, LLC; 2003-11-14 to current/open; source msha-controller-operator-history