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 ...

The Colorado River’s four Upper Basin state commissioners further embraced the idea of a “divorce” with their Lower Basin ...

The Colorado River is known as one of the most spectacular rivers in the United States of America. It is a valuable source ...

The Southwest and Rocky Mountain states are reviewing a plan that could split Colorado River water based on actual flows, not ...

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

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

Colorado Parks and Wildlife found a single zebra mussel veliger in the Grand River Park near New Castle. This is the first ...

New details are emerging of what's being negotiated between the seven states who rely on the Colorado River — an "amicable ...

A top Interior Department official told negotiators they must have a plan by Nov. 11 or face the federal government taking ...

Negotiations among the seven states about how to make due with less Colorado River water are ongoing, and the federal ...

Although not ideal,” said Invasive Species Program Manager Robert Walters. “These results provide us with critical ...

The Colorado River showed another sign that its problem with invasive zebra mussels is far from over. Colorado Parks and Wildlife’s Aquatic Nuisance Species staff found a zebra mussel veliger during ...