As the Colorado River’s reservoirs have declined, even larger amounts of groundwater have been drained from aquifers. Using ...

The Colorado River Basin’s groundwater supplies are dwindling, thanks to a combination of both natural events and human pumping activities, a new study has found. The critical Western system ...

Western Slope communities, led by the Colorado River District, want to buy the historic Shoshone Power Plant water rights to ...

Boating traffic spiked over Memorial Day weekend, prompting a surge of emergency responses across Mohave County waterways.

Federal funding for the Colorado River has largely been on pause since Donald Trump returned to the White House. But now, ...

Five people were hospitalized after their boat flipped over near a sandbar on the Colorado River over Memorial Day weekend, ...

The data, released May 20, show that drought conditions across Colorado, Utah, New Mexico, Arizona and Wyoming have worsened ...

Farmers and ranchers in Western Colorado rely heavily on the Colorado River to irrigate their crops. Groups like the Colorado ...

Dam maintenance and non-native fish reduction efforts led the government to reject environmentally restorative flood in Grand ...

Arizona water chief Tom Buschatzke says he is optimistic — and the Trump administration's attitude is one reason — despite ...

Both the Dillon Reservoir and the Green Mountain Reservoir are expected to reach capacity this summer, Colorado Division of ...

Denver, Aurora, Colorado Springs and Northern Water voiced opposition Wednesday to the Western Slope’s proposal to spend $99 ...