# Relationship history for MSHA mine 3003430

Current hierarchy: **Lewis A  James → Tri James Service Inc. → Hoag Rd. 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Lewis A  James → Hoag Rd. Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Tri James Service Inc. → Hoag Rd. Mine; 2002-09-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lewis A  James → Tri James Service Inc.; 2002-09-05 to current/open; source msha-controller-operator-history