The Colorado River and its reservoirs supply water to the 40 million people across the West who rely on the Colorado River.

Water officials have raised concerns about the water levels in Lake Mead and Lake Powell, following a disappointing winter snowpack that threatens to stall progress made during last year's wetter-than ...

Before this year’s legislative session began, House Speaker Mike Schultz asked lawmakers "to take a break" from passing major ...

The amount of snowmelt expected to reach the key reservoirs on the Colorado River this spring is far below the median of the ...

Some environmentalists oppose the excavation because they believe a changing climate and excess demand for water will eventually drain Lake Powell into a hiker's paradise. "Very soon the level is ...

BIG WATER, Utah — A young mare stranded for almost two years on a Lake Powell beach was finally rescued thanks to the efforts of various individuals and organizations. “That's why we named her ...

A monthly timestep salinity model of Lake Powell was developed for the Bureau of Reclamation. CE‑QUAL‑W2, a complex water quality and hydrodynamic model, was analyzed to observe temporal and ...

If the levels of Lake Powell continue to decline and reach critically low levels, water could be released only through four 8-foot-wide steel tubes, potentially limiting how much could pass ...

Mason Carroll reports near Flagstaff. Three Arizona tribes have signed a "historic" water rights agreement that would give more access to clean running water but now it needs to be approved by ...