# Relationship history for MSHA mine 1519290

Current hierarchy: **James C  Justice II → Infinity Energy Incorporated → Infinity #4**

- 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

- **controller_controls_mine:** John  Lewis → Infinity #4; 2005-09-22 to 2008-04-03; source msha-controller-operator-history
- **controller_controls_mine:** James C  Justice II et al → Infinity #4; 2008-04-04 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Infinity Energy Incorporated → Infinity #4; 2008-08-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John  Lewis → Infinity Energy Incorporated; 2008-08-12 to 2008-04-03; source msha-controller-operator-history
- **controller_controls_operator:** James C  Justice II et al → Infinity Energy Incorporated; 2008-08-12 to current/open; source msha-controller-operator-history