Arizona will again go without 18% of its total Colorado River allocation, while Mexico loses 5%. The reduction for Nevada — ...

Arizona, Nevada and Mexico will be subject to substantial cuts from their Colorado River allocations for the third year in a ...

Arizona will again live with less water from the Colorado River as drought lingers in the West, federal officials announced ...

California shoots pointed words at states upriver, as negotiators struggle toward sharing supplies. Without a deal, the Trump Administration will step in.

As Colorado River states race to finish a deal, water users face a resource altered by drought and climate change.

As Colorado River states race to finish a deal, water users face a resource altered by drought and climate change.

An aerial view shows the long-depleted Colorado River (left) as it flows between California (right) and Arizona, and an irrigation ditch (right) carrying river water toward Quechan tribal land May ...

As Colorado River states rush to finish a deal, water users face shortages brought by climate change, both in dry Arizona and snowy Colorado.