The Lower Basin states of California, Arizona and Nevada are asking for a fresh look at proposals for sharing the shrinking ...

Fifteen Northern Colorado water districts and communities are celebrating after taking a giant step forward toward building ...

The Colorado River's Upper Basin states have held the position that they can't cut water use because they're already working with a smaller share. Arizona water officials say any further cuts in the ...

The bill “opens the door” to water projects that could impact the drought-stricken Colorado River, said Kyle Roerink, executive director of the nonprofit Great Basin Water Network. Roerink ...

Arizona's water chief reports $4 billion for Colorado River conservation is accessible again, but federal agencies haven't ...

Last year, it peaked at 42% full in July. The seven states that depend on Colorado River water — Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming — are in the midst of ...

The federal Bureau of Reclamation had issued an ultimatum to Arizona, California and Nevada: Find a way to stop using least 2 million acre-feet of Colorado River water, or we’ll find one for you.

There's new concern over the Colorado River's future, with a critical 2026 deadline for new water agreements looming.

How states dependent on the Colorado River are struggling to strike a long-term agreement Years of overuse combined with rising temperatures and drought have meant less water flows in the Colorado ...

Federal funding freezes and staffing cuts are setting off alarms about the future of the Colorado River, a critical artery that supplies water to some 40 million people in 30 tribes and seven ...

Snowpack levels are displaying a typical La Niña pattern, with significant variations between the northern and southern regions of Colorado.