water

At a key meeting to discuss the river's future management, federal officials lay out tools for dealing with falling reservoir levels.

The new ‘dredge-and-fill’ rules address a gap by the U.S. Supreme Court’s Sackett decision two years ago, which drastically shrunk the number of waterways eligible for federal protections.

National monuments across the West do more than preserve iconic landscapes — they also help protect the rivers millions of people rely on for drinking water. But a new analysis warns those protections could weaken under the Trump administration’s push to redraw the boundaries of several monuments.

New research shows that mountain regions around the world are warming faster than the lowlands below them. Scientists say that could have big consequences for the Mountain West, where communities rely on snow and ice for their water supply.

At a conference of western governors in Arizona last week, the region's energy future dominated the conversion as populations and the AI data center industry continue to grow and drive up demand.

The Utah Supreme Court said a private company failed to show the water would be put to “beneficial use.”

Options range from education to hard limits.

A new study shows Nevada’s groundwater — and the ecosystems that rely on it — is under growing strain. Researchers have mapped out solutions that could help and serve as a guide for other Mountain West states.

AI data centers use large amounts of water for cooling. And many are being built in the drought-stricken Mountain West, sparking concerns over water supplies.

In the past month,