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 seven states that share the Colorado River are floating a new concept for how water could be shared in the future, ...

An invasion of smallmouth bass from the Great Lakes region is spreading to new areas of the Colorado River in Arizona. The bass have already thwarted efforts to save threatened native ...

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

An official from Utah, during a Colorado River conference at CU Boulder last month, framed the consideration as a “divorce” ...

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

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

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

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

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

Applying a market-based approach to Colorado River management could ensure more robust and reliable supplies for farmers, ...