Compost

WM EarthCare™ has four composting facilities in Northern California: Alameda, Butte, Marin, and San Joaquin counties, serving the unique needs of their communities.

Alameda – Brushy Peak Compost
Dedicated to quality, Brushy Peak Compost carries the US Composting Council’s Seal of Testing Assurance and is applying for listing by Organic Materials Review Institute and California Department Food and Agriculture for organic farming application.

View Current Test Results for Brushy Peak Compost

Marin - Homegrown Compost
Approved for organic farming application, Homegrown Compost is popular with Sonoma and Napa vineyards as well as home gardeners, landscapers and municipalities. It is produced from local yard trimmings mixed with residential food scraps and food-soiled paper in a state-of-the-art covered aerated static pile (CASP) facility at the Redwood Landfill. It carries the carries the industry’s standards for quality: the US Composting Council Seal of Testing Assurance (STA) and the Organic Materials Review Institute (OMRI) listing for organic farming.

View Current Test Results for Home Grown Compost

San Joaquin – Central Valley Compost
Approved for organic farming application, Central Valley Compost is popular among ranchers and farmers as well as home gardeners, landscapers and municipalities. It is produced from local yard trimmings mixed with residential food scraps and food-soiled paper and carries the industry’s standards for quality: the US Composting Council Seal of Testing Assurance (STA), the Organic Materials Review Institute (OMRI) listing for organic farming, and the nutrient label of the California Department of Food and Agriculture.

 

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