# Relationship history for MSHA mine 1900368

Current hierarchy: **Carl J  Clemente → Century Aggregates Inc → Lenox Dale 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

- **operator_operates_mine:** Lane Construction Corporation → Lenox Dale Plant; 1950-01-01 to 2018-12-11; source msha-controller-operator-history
- **controller_controls_mine:** Lane Industries Inc → Lenox Dale Plant; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lane Industries Inc → Lane Construction Corporation; 1950-01-01 to 2018-12-11; source msha-controller-operator-history
- **controller_controls_mine:** Carl J  Clemente  et al → Lenox Dale Plant; 2005-08-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Eurovia Altantic Coast LLC → Lenox Dale Plant; 2018-12-12 to 2025-09-01; source msha-controller-operator-history
- **controller_controls_mine:** VINCI Group → Lenox Dale Plant; 2018-12-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** VINCI Group → Eurovia Altantic Coast LLC; 2018-12-12 to 2025-09-01; source msha-controller-operator-history
- **operator_operates_mine:** Century Aggregates Inc → Lenox Dale Plant; 2025-09-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Carl J  Clemente  et al → Century Aggregates Inc; 2025-09-02 to current/open; source msha-controller-operator-history