ABOUT US
Cedar Grove Composting is part of a family-owned 250-employee enterprise with roots in the waste management business going back to 1938. As the Pacific Northwest's leading organic recycling company, Cedar Grove transforms grass, leaves, yard trimmings, foodwaste and wood waste into the finest nutrient-rich compost. From a humble beginning, Cedar Grove has developed a full line of Healthy Soils with a loyal following, such that Cedar Grove Composting has grown to become the largest single dedicated yard waste composting facility in the United States.
Cedar Grove delivers:
100% NATURAL - Cedar Grove Composting offers a "100% Natural" line of products that help you grow healthier flowers, trees, shrubs, and lawns by utilizing the microorganisms found within properly made compost. Cedar Grove Composting performs regular testing that identifies the best product mixes that result in strong, thriving plants. Choose Cedar Grove Compost as a soil amendment to increase organic matter, nutrients and beneficial microorganisms that enhance growth, porosity, and water retention.
TECHNOLOGY & SCIENCE - Like making an exceptional wine, Cedar Grove applies an exacting science in compost production, Cedar Grove aerates 12 foot tall stacks of raw materials from below to encourage the growth of naturally occurring microbes that degrade the material, transforming it into finished compost. A feedback system closely monitors temperatures as they climb above 130 degrees F. to eliminate weed seeds, pesticide and herbicide residues and plant pathogens.
LOCALLY MADE - Cedar Grove Compost and a range of compost-based soils are available for pick up of delivery from Cedar Grove's Maple Valley, Washington facility. Or you can buy Cedar Grove products from an Authorized Cedar Grove Dealer in Bulk or in cubic foot Bags throughout Washington, plus in selected Western Oregon and Idaho locations.
INNOVATIVE USES OF COMPOST - Cedar Grove Composting continually strives to find new uses for compost, including products such as Cedar Grove Tea, and Compost Filter Berms, Blankets and Socks
PRODUCT TESTING - Cedar Grove Composting's products undergo thorough laboratory and test garden assessments to ensure that the compost you buy meets our exacting standards.
Emerald Services (www.emeraldnw.com), Cedar Grove's sister company. delivers one-stop recycling and environmental services throughout the Northwest, serving the states of Alaska, Idaho, Montana, Oregon, Utah and Washington.