The Rocky Mountain states say they don't have water to give. The Southwest says it can't save the Colorado River on its own.

In ecosystems like the Colorado River Basin, it can take time for the land and water ... testing campus in Peoria sparks outrage among residents Mass firings halt work, raise safety concerns in ...

PHOENIX — Democratic Arizona Gov. Katie Hobbs renewed a push Jan. 30 to regulate groundwater in rural parts of the ...

As Arizona’s record-dry winter continues, Western water managers are quietly preparing for what many have called a “nuclear ...

More than $100 million awarded to the Gila River Indian Community is among the conservation funds totalling hundreds of ...

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 ...

(Photo by Andy Cross/The Denver Post) Colorado Rockies grounds keeper Andrew Herrera sprays water on infield during spring training at Salt River Fields at Talking Stick in Scottsdale, Arizona ...

This spring, the Colorado River District will be hitting 11 communities in western Colorado to discuss water issues facing the basin for its annual “State of the River ” meetings. During the ...

This spring, the Colorado River District will be hitting 11 communities in western Colorado to discuss water issues facing the basin for its annual “State of the River ” meetings. During the meetings, ...