# Relationship history for MSHA mine 4104411

Current hierarchy: **Amrize Ltd → Lattimore Materials Company LP → Dolen Sand Plant**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Lattimore Properties Inc → Dolen Sand Plant; 1950-01-01 to 2011-03-30; source msha-controller-operator-history
- **operator_operates_mine:** Lattimore Materials Company LP → Dolen Sand Plant; 2003-03-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lattimore Properties Inc → Lattimore Materials Company LP; 2003-03-19 to 2011-03-30; source msha-controller-operator-history
- **controller_controls_mine:** Holcim Ltd → Dolen Sand Plant; 2011-03-31 to 2015-07-09; source msha-controller-operator-history
- **controller_controls_operator:** Holcim Ltd → Lattimore Materials Company LP; 2011-03-31 to 2015-07-09; source msha-controller-operator-history
- **controller_controls_mine:** Holcim Ltd → Dolen Sand Plant; 2015-07-10 to 2025-06-22; source msha-controller-operator-history
- **controller_controls_operator:** Holcim Ltd → Lattimore Materials Company LP; 2015-07-10 to 2025-06-22; source msha-controller-operator-history
- **controller_controls_mine:** Amrize Ltd → Dolen Sand Plant; 2025-06-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Amrize Ltd → Lattimore Materials Company LP; 2025-06-23 to current/open; source msha-controller-operator-history