City of Boulder Partners with Nonprofit to Recycle Used Tennis Balls

Boulder's Climate Action

Recycling and Donation Resources

Recycling and Donation Resources

Street Wise Arts

Recycleballs

How to Recycle Tennis Balls – 6 Easy Ways - Sustainable Business Toolkit

Tennis City of Boulder

Tennis Ball Recycling Stanford All About No Waste Network

Circular Boulder

How to Recycle Tennis Balls – 6 Easy Ways - Sustainable Business Toolkit

Phoenix Tournament Tennis Balls Made to be 100% Recycled