# Relationship history for MSHA mine 2302196

Current hierarchy: **John R  Scott → Double Eagle  Aggregates Co Inc → Double Eagle Aggregates Co 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:** Ottendorf Aggregates → Double Eagle Aggregates Co Inc; 2000-10-01 to 2003-05-16; source msha-controller-operator-history
- **controller_controls_mine:** Lori  Ottendorf → Double Eagle Aggregates Co Inc; 2000-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lori  Ottendorf → Ottendorf Aggregates; 2000-10-01 to 2003-05-16; source msha-controller-operator-history
- **operator_operates_mine:** Double Eagle  Aggregates LLC → Double Eagle Aggregates Co Inc; 2003-05-17 to 2004-12-31; source msha-controller-operator-history
- **controller_controls_mine:** John R  Scott → Double Eagle Aggregates Co Inc; 2003-05-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John R  Scott → Double Eagle  Aggregates LLC; 2003-05-17 to 2004-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Double Eagle  Aggregates Co Inc → Double Eagle Aggregates Co Inc; 2005-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John R  Scott → Double Eagle Aggregates Co Inc; 2005-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John R  Scott → Double Eagle  Aggregates Co Inc; 2005-01-01 to current/open; source msha-controller-operator-history