Organic Materials Review Institute (OMRI)

Our products are listed by the Organic Materials Review Institute (OMRI) for use in production of organic food and fiber.

Washington State Dept. of Agriculture (WSDA)

Our products are approved material with the Washington State Department of Agriculture (WSDA) organic food program.

Heavy Metals

Information regarding the contents and levels of metals in our products is available on the internet at http://aapfco.org/metals.htm and http://agr.wa.gov.