# Relationship history for MSHA mine 1401608

Current hierarchy: **Alice  Jueneman → OR-AL Quarries, Inc. → OR-AL Quarries, Inc**

- 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

- **operator_operates_mine:** Orval Jueneman Dozer Service Inc → OR-AL Quarries, Inc; 1999-05-01 to 2020-04-26; source msha-controller-operator-history
- **controller_controls_mine:** Alice  Jueneman → OR-AL Quarries, Inc; 1999-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alice  Jueneman → Orval Jueneman Dozer Service Inc; 1999-05-01 to 2020-04-26; source msha-controller-operator-history
- **operator_operates_mine:** OR-AL Quarries, Inc. → OR-AL Quarries, Inc; 2020-04-27 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Alice  Jueneman → OR-AL Quarries, Inc; 2020-04-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alice  Jueneman → OR-AL Quarries, Inc.; 2020-04-27 to current/open; source msha-controller-operator-history