What are the kinds of collective action projects that address root basin challenges and are at the scale needed to drive systemic changes? This session will showcase truly innovative projects with the opportunity for scaling and exploring the underlying elements that led to their success. It will also explore the challenges to achieve scale for these proven solutions. Topics to be discussed include: What are some of the models for collective action that have worked? What is unique and innovative about each model that we can share? What makes these models inspiring towards reaching radical collaboration solutions that cater to basin needs?