Of all the challenges facing the Colorado River, there’s at least one that all stakeholders are working on collaboratively, ...

The Colorado River relies heavily on snowpack in the Upper Basin states — Colorado, New Mexico, Utah and Wyoming — that melts ...

River flows can vary enormously from ... In contrast, we found water quality in the Murray-Darling Basin was improving. Salinity levels declined, along with phosphorus and suspended sediment.

Using water more efficiently in agriculture has many benefits. But bolstering the Colorado River may not be one of them.

Snowpack in the upper Colorado River ... The water levels in the river’s second largest reservoir, Lake Powell, largely dictate how much water is released to lower basin states like Arizona.

The Arizona Game and Fish Department received a $24.5 million award to be used for restoration efforts within the Colorado River Basin.

But added to that landmark piece of legislation, partly at the behest of both Arizona senators, was a $4 billion appropriation for “drought relief” for the Colorado River Basin. That has ...

President Donald Trump’s intrusion into California’s long-running conflict over water management has drawn massive media and political attention.

As of Thursday, the entirety of the Upper Colorado River Basin sat at 95 percent of a historical ... don’t always translate to elevated runoff levels, said Bronson Mack, a spokesman for the ...

They contribute to Lake Powell, one of two big water bank accounts on the Colorado River. When I visited the reservoir in May 2022, water levels were dropping rapidly ... How will the seven basin ...