Private company

Covia

Mining company based in New Canaan, Connecticut, USA

Unimin (known as Covia since 2018) Corporation is a wholly owned subsidiary of global industrial minerals company SCR-Sibelco of Belgium. Unimin operates 44 mining and mineral processing facilities in the United States, Mexico and Canada.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Unimin (known as Covia since 2018) Corporation is a wholly owned subsidiary of global industrial minerals company SCR-Sibelco of Belgium. Unimin operates 44 mining and mineral processing facilities in the United States, Mexico and Canada.2

Sources

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