Trump admin eyes Mojave Desert groundwater as potential source for arid Arizona

By Annie Snider, Camille von Kaenel | 06/20/2025 12:14 PM EDT

It is boosting a longtime political hot potato — pumping water from underneath the Mojave Desert.

A meteor streaks through the sky over Joshua trees and rocks at Joshua Tree National Park.

The Trump administration is looking under the California desert for water for arid Arizona. Reed Saxon/AP

The situation on the Colorado River — the water supply for 40 million Westerners and half of all Californians — is dire. The waterway’s flows have shrunk 20 percent since the turn of the century and climate scientists say it’s not unreasonable to think that another 20 percent could be lost in the coming decades.

To cities, farmers, tribes and industries from Wyoming to Mexico — but especially in legally vulnerable Arizona — that looks like pain.

To the Los Angeles-based water company Cadiz Inc., that looks like opportunity.

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After trying and failing for more than two decades to pump ancient groundwater from beneath the Mojave Desert and sell it to Southern California water districts, the controversial company has set its sights on new customers over the border in the Grand Canyon State.

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