Water law expert Rhett Larson explains why 2026 is a make-or-break year for the 40 million people who depend on the Colorado River for drinking water, power, agriculture and so much more. What happens if states can’t agree on how to share this resource going forward, and what do we have to give up to ensure a sustainable future for us all?

Further reading

Explore the Kyl Center’s Arizona Water Blueprint to find out the source of your water: azwaterblueprint.asu.edu

Read Rhett’s book, Just Add Water: Solving the World's Problems Using its Most Precious Resource.

Look out for Rhett’s next book, Day Zero, a comparative legal analysis of the water crises faced in recent years by Cape Town, Chennai, and Mexico City, and draws water policy lessons from those crises for other cities.

Learn more about the Kyl Center for Water Policy and the Sandra Day O’Conner College of Law at ASU.

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Episode credits

Executive produced by Kate Howells

Produced by Alexander Chapin and Pete Zrioka

Hosted and reported by Pete Zrioka

Shot by Alexander Chapin

Edited by Quinton Kendall and Alexander Chapin

Original music from Patrick Cheung

Motion graphics by Andy Ramos

Art by Andy Keena and Sophia Franz

Social media management by Lauren Hebing and Kyler Litson

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Opinions expressed on this show reflect the views of the individuals only, not the policy or opinion of Arizona State University.