Arizona Sens. Kyrsten Sinema and Mark Kelly, both Democrats, have been part of the informal caucus of senators who discuss ...

Colorado engineers issue their first official response to Nebraska's canal across the border is that there may be little ...

The Colorado River crisis has heightened calls for conservation. Meet one of the people responsible for delivering – and ...

The Colorado River is shrinking, and who gets to use its water was at stake in a case before the Supreme Court today. Justices heard arguments in a case brought by the Navajo Nation, and the ...

If the Navajo win, they will have a narrow but workable path to secure a significant water settlement on the Colorado River, but if they lose, their litigation over the river will come to an end ...

The Metropolitan Water District has lifted mandatory water restrictions for nearly 7 million people, but is still urging ...

In a report to Gunnison County commissioners on the Colorado River Water Conservation District this month, district board member Kathleen Curry shared some recent endeavors to manage water and how the ...

Life here depends almost entirely on the Colorado River, which nourishes thirsty crops like cotton and alfalfa, sustains a nearby wildlife refuge and allows visitors to enjoy boating and other ...

particularly along headwaters of the Colorado River, according to the latest federal survey data. But the Arkansas River Basin – crucial for agriculture on the plains of southeastern Colorado – lagged ...

A Colorado legislative committee on the same day addressed water withdrawals in the Republican River Basin that must be curbed by decade’s end. In both, problems largely created in the 20 th century ...

California is pitching priority-based cuts that could force 6 million Arizonans to lose all or most of their Colorado River ...

The Navajo Nation will argue Monday at the Supreme Court that the United States must meet the water needs of their ...