# Relationship history for MSHA mine 2103436

Current hierarchy: **Theresa A James → James Bros. Construction, Inc. → James Bros 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Steven D  James → James Bros Wash Plant; 2003-08-12 to 2023-12-14; source msha-controller-operator-history
- **operator_operates_mine:** James Bros. Construction, Inc. → James Bros Wash Plant; 2004-06-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Steven D  James → James Bros. Construction, Inc.; 2004-06-08 to 2023-12-14; source msha-controller-operator-history
- **controller_controls_mine:** Theresa A James → James Bros Wash Plant; 2023-12-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Theresa A James → James Bros. Construction, Inc.; 2023-12-15 to current/open; source msha-controller-operator-history