Desalination
Creates new freshwater supply.
Save the Southwest is exploring whether desalination, water exchanges, abundant energy, and major infrastructure can work together to create enough new water supply to materially change the future of the Colorado River system.
For generations, the Colorado River has helped communities, agriculture, businesses, and industries thrive across the Southwest.
When demand and available supply no longer comfortably align, there are two fundamental choices:
Conservation and efficiency remain essential. Save the Southwest asks what becomes possible when we pursue those efforts while also expanding supply.
See the Idea →
Instead of relying on one massive project, Save the Southwest explores a system of solutions working together.
Coastal desalination is one pathway being examined alongside exchanges, substitution, conservation, and new conveyance infrastructure.
Creates new freshwater supply.
Can replace selected Colorado River demand.
Moves water where it creates the greatest benefit.
Provides the power required to operate at scale.
Our feasibility work has currently identified a 1.75 MAF/year base portfolio, with additional opportunities under investigation. The objective is to determine whether durable 3 MAF/year of Colorado River relief can ultimately be achieved.
The Southwest's future shouldn't be defined by scarcity.
As communities grow and new industries emerge, water and energy will become even more important to the region's future.
It's whether we can build the infrastructure today that gives the next generation room to grow.
Save the Southwest explores a future where new water supplies, abundant energy, and modern infrastructure work together—strengthening the Colorado River system while creating the foundation for continued opportunity and prosperity across the Southwest.





We don't want concerned citizens to simply believe the idea. We want them to examine it.
We are testing the idea—not trying to prove a predetermined answer. Every major assumption should be visible, every calculation traceable, and unresolved questions should remain unresolved until the evidence supports a conclusion.
See the Big Question →We don't claim to have all the answers. We're doing the work to determine what's possible.