# Relationship history for MSHA mine 4100245

Current hierarchy: **Lone Star Funds → U S Brick → Moul Pit**

- 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:** U S Brick → Moul Pit; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jannock Ltd → Moul Pit; 1950-01-01 to 2002-04-15; source msha-controller-operator-history
- **controller_controls_operator:** Jannock Ltd → U S Brick; 1950-01-01 to 2002-04-15; source msha-controller-operator-history
- **controller_controls_mine:** Hanson PLC → Moul Pit; 2002-04-16 to 2007-08-22; source msha-controller-operator-history
- **controller_controls_operator:** Hanson PLC → U S Brick; 2002-04-16 to 2007-08-22; source msha-controller-operator-history
- **controller_controls_mine:** Heidelberg Materials AG → Moul Pit; 2007-08-23 to 2015-03-12; source msha-controller-operator-history
- **controller_controls_operator:** Heidelberg Materials AG → U S Brick; 2007-08-23 to 2015-03-12; source msha-controller-operator-history
- **controller_controls_mine:** Lone Star Funds → Moul Pit; 2015-03-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lone Star Funds → U S Brick; 2015-03-13 to current/open; source msha-controller-operator-history