Marin County Waste Management Agency Manages composting, waste reduction, recycling education programs, and offers Master Composter Training program. See: http://www.co.marin.ca.us/depts/pw/main/wastemanagement2.cfm Website: www.marincounty.org/depts/pw/divisions/waste-managementEmail: DPW_Webmaster@co.marin.ca.usPhone: 415 473-6647Mailing Address:899 Northgate Drive Suite 100San Rafael, CA 94903Date Updated: 2/14/2014