As Colorado River stakeholders scramble to negotiate the basin’s long-term operational guidelines, the Trump administration ...

Arizona is tussling with other states over how much of the Colorado River it should receive. But how will Arizonans divide ...

States that use Colorado River water need to agree on new rules for sharing it by 2026. If they don't, they will likely end ...

States that use Colorado River water need to agree on new rules for sharing it by 2026. If they don't, they will likely end ...

States in the upper and lower halves of the Colorado River basin have spent the last few months negotiating how water cuts ...

State water leaders appear to be coalescing behind a new proposal for sharing the Colorado River after talks were stuck in a ...

As the seven Colorado River Basin states haggle over the future of water allocations, authors of a new report on groundwater ...

While the Colorado River supplied an average of 15.2 million acre-feet per year through the 20th century, water flows have decreased by roughly 4 million acre-feet over the last 100 years. Colorado ...

The overuse of groundwater could prove to be a major problem as conflicts between water users flare in the future, causing more of a reliance on Colorado River surface water.

President Donald Trump this week nominated Ted Cooke to lead the federal Bureau of Reclamation. Cooke is the former manager ...