This story was updated at 2:52 p.m. EDT. The Interior Department on Wednesday finalized five conservation deals that aim to save nearly 234 billion gallons of water in the Colorado River Basin through ...

To save Arizona's water source, we have to look beyond conservation and at the way local entities review the impact growth projects have on supplies.

That’s because the Salton Sea is filled primarily by agricultural runoff from farms in the Imperial Valley in far Southern California. Those farms have a single source of water: the Colorado River.

Historically bad snow and water conditions raise stakes for Colorado River basin states as feds prepare to intervene. The post Desperate in failing Colorado River negotiations, Wyoming water officials ...

Hundreds of millions of dollars in federal funds to conserve water in the Colorado River Basin — including $86.6 million for advanced wastewater treatment in Tucson — have been frozen by the Trump ...

Facing record-breaking heat and a dwindling water supply, Utah farmers are experimenting with innovative crops to sustain agriculture in the arid West. Rancher Matt Redd, who operates Dugout Ranch ...

The region’s population is growing quickly and a combination of factors could require water conservation steps later this ...

No deal—that’s the word from Nevada’s top water negotiator one day before a government-set deadline to reach an agreement.

Bill Hughes has his eyes on a hot tub. The Valley Falls resident isn’t planning a bathroom remodel, though. He’s part of a volunteer group that helps clean up the Kansas River. The hot tub is lodged ...