California, Arizona and Nevada are urging the Trump administration to change course on the Colorado River. The states are ...

The mountains in Colorado, Utah, New Mexico and Wyoming saw a cluster of storms last month that aided their snowpack levels.

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 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.

Lawmakers and Arizona's top water official fear that without the funding, the Colorado River could be pushed deeper into drought, leading to more cutbacks in Arizona. An apparent freeze of funds ...