# Relationship history for MSHA mine 1901207

Current hierarchy: **Carl J  Clemente → Century Aggregates Inc → Century Aggregates Graniteville**

- 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:** Carl J  Clemente  et al → Century Aggregates Graniteville; 2005-08-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Graniteville Materials LLC → Century Aggregates Graniteville; 2011-05-19 to 2024-09-30; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Mucciarone et al → Century Aggregates Graniteville; 2011-05-19 to 2022-09-01; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Mucciarone et al → Graniteville Materials LLC; 2011-05-19 to 2022-09-01; source msha-controller-operator-history
- **controller_controls_operator:** Stephen  Caruso et al → Graniteville Materials LLC; 2011-05-19 to 2022-09-01; source msha-controller-operator-history
- **controller_controls_mine:** Ralph  Caruso et al → Century Aggregates Graniteville; 2022-09-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ralph  Caruso et al → Graniteville Materials LLC; 2022-09-02 to 2024-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Stephen R Caruso et al → Graniteville Materials LLC; 2022-09-02 to 2024-09-30; source msha-controller-operator-history
- **operator_operates_mine:** Century Aggregates Inc → Century Aggregates Graniteville; 2024-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Carl J  Clemente  et al → Century Aggregates Inc; 2024-10-01 to current/open; source msha-controller-operator-history