# Relationship history for MSHA mine 3003391

Current hierarchy: **John J  Kinsella → T H Kinsella Incorporated → Kinsella Jamesville Barrett 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: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **controller_controls_mine:** John J  Kinsella → Kinsella Jamesville Barrett Plant; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** T H Kinsella Incorporated → Kinsella Jamesville Barrett Plant; 2002-01-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John J  Kinsella → T H Kinsella Incorporated; 2002-01-31 to current/open; source msha-controller-operator-history