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CORPORATE OFFICE Unimin Corporation
258 Elm St.
New Canaan, Connecticut, USA Post Code: 06840
Fax: 203.966.3453
E-mail: Inquiries@unimin.com
Telephone: 203.966.8880

Covia Canada Ltd.

Covia offers a broad array of high-quality mineral and material products and the industry’s most comprehensive and accessible distribution network. With plants and terminals across North America, many of which are unit train capable and conveniently located near all major Class One railroads, we offer unparalleled access to every major shale play.