Advocacy Organizations

• Californians Against Waste
• Keep American Beautiful
• SLO County Citizens' Climate Education Group

Composting Information

• Compost Guide
• The Compost Resource Page

Government Organizations

• CA Department of Resource Recycling and Recovery (CalRecycle)

Online Markets

• Global Recycling Network
• Recycler’s World

Waste and Recycling Professional Organizations

• Air & Waste Management Association
• California Compost Coalition
• California Refuse Recycling Council
• California Resource Recovery Association (CRRA)
• Solid Waste Association of North America (SWANA)
• US Composting Council
• US Composting Council – California State Chapter
• Bureau of International Recycling