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

Colorado’s top water board unanimously agreed Tuesday to hear out Front Range water operators’ concerns about a Western Slope ...

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

Colorado transportation officials closed Interstate 70 west of Vail on Wednesday for several hours because of a wildfire.

Last year over the Fourth of July holiday period, more than 235,000 vehicles traveled through the Eisenhower/Johnson Memorial ...

Deadlocked for months in tense, closed-door meetings, Colorado River states may be one step closer to an agreement.

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

The study did not measure how much water evaporation floating solar would prevent, but previous NREL research has shown that photovoltaic panels—sometimes called “floatovoltaics” when they are ...

A leading Colorado River researcher says current global warming forecasts paint a grim ... In the language of water managers, it means a river that the interstate negotiators of a century ago asserted ...

The Colorado River community is now laser focused on the need to adopt new operating rules by the summer of 2026. At this important inflection point in the basin, it is useful to look back, reflect on ...

Arizona faces potentially severe cuts to its Colorado River water allocation after 2026. Deep cuts could impact tribal water settlements, major city water supplies and key industries like ...