Arizona is gearing up for a potential legal showdown to safeguard its water rights amid growing tensions over the Colorado ...

Arizona is hoping for consensus but preparing for a possible legal battle as it negotiates a new multistate agreement over ...

Colorado Attorney General Phil Weiser threatened legal action and told Sedgwick County landowners to fight Nebraska’s claims to their land ...

In the later half of the Biden administration, officials touted the historic investments in the Colorado River as the main ...

The result is that the federal Colorado Basin River Forecast Center is now predicting that April through July flows into ...

The Interior Department will consider five options as it works to develop a new framework to govern Colorado River water cuts ...

Congressional Democrats and Republicans are trying to revive a Colorado River water conservation program called “essential” as the new Trump administration attempts to freeze its ...

In the last hours of the Biden administration, the Bureau of Reclamation announced it would spend $388.3 million for ...

The missive, led by Arizona Democratic Sen. Mark Kelly and Utah Republican Sen. Mike Lee, the new chair of the Energy and ...

The committee also voted in support of two bills that would allow groundwater pumping regulations in protected areas to be ...

The Arizona Game and Fish Department received a $24.5 million award to be used for restoration efforts within the Colorado River Basin.

More than $24 million has been awarded to Arizona Game and Fish by the USDA in an effort to sustain tens of thousands of ...