OMRI Lists

OMRI Lists for USDA NOP Review

The OMRI Products List© is the most complete directory of products for organic production or processing. The List includes over 3,000 products that are "OMRI Listed®" to U.S. National Organic Program standards.

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The OMRI Generic Materials List© is an authoritative catalog of over 900 materials and their statuses in organic production, processing, and handling under the USDA National Organic Program.

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OMRI Canada Standards Manual

OMRI Canada Standards Manual Icon

This free download explains OMRI’s categories, restrictions and review standards for the OMRI Canada Review Program. The standards for the OMRI Canada Review Program are only available through this download, and  they are not included in OMRI's online Materials search.

Download the complete OMRI Canada Standards Manual©