Affiliate Links

U. S. Composting Council   www.compostingcouncil.org

SOIL KEY is proud to be a U. S. Composting Council member and to participate in the Council’s “Seal of Testing Assurance” program (‘STA’). The STA program is the only nationally recognized compost specific testing and labeling program. It was developed over a period of several years, through a consensus process, by the Nation’s leading compost research scientists. It identifies a composter who seeks to establish and maintain the highest standards in quality control, product testing and information disclosure. It represents professionalism and integrity in business practices.

Washington Organic Recycling Council   www.compostwashington.org

SOIL KEY is actively involved with the Washington Organic Recycling Council (WORC) which is a nonprofit organization formed in 1991 in response to demands for increased recycling of organic materials. WORC’s primary goal is to promote and grow all types of organics recycling in Washington State.

Washington Association of Landscape Professions   http://www.walp.org

SOIL KEY is a member of the Washington Association of Landscape Professionals (WALP). This organization was formed in 1984 to promote professionalism and to provide educational resources and legislative representation to the landscape industry in Washington State. WALP members are dedicated individuals who aspire to make the landscape industry in Washington State the best it can be for the profession and the public.

Old 99 Nursery   http://www.old99nursery.com

Please contact Old 99 Nursery at 21610 Old Highway 99 SW, in Centralia, Washington, 360/330-1426, to purchase SOIL KEY compost. Old 99 Nursery is a full service nursery with 28 years of experience.