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.

States that use the Colorado River say they don't want to go to the Supreme Court, but some are quietly preparing for ...

“It looks like hydrology is calling us to action,” Colorado’s river commissioner, Becky Mitchell, told colleagues. While the Lower Basin states of Arizona ... they have little more to ...

Since 1974, the seven Colorado River basin states — Arizona, California ... “They treat it a little bit, and then they inject it into a single deep well, almost 4 miles into the earth.” ...

Arizona is home to several wildly popular state and national ... Nestled along the banks of the Little Colorado River, you ...

For the second time in as many springs, Arizona Diamondbacks pitcher Jose Castillo came off the mound with an injury during a ...

Arizona Diamondbacks right-hander Corbin Burnes could not have been much better in his first unofficial outing with his new ...

Horseshoe Bend, Glen Canyon, Lake Powell, Page My Arizona adventure continued up north – starting from Tucson, through Sedona ...

However, there’s also friction between California, whose supply of Colorado River water is mostly used for irrigating crops in the Imperial Valley, and Nevada and Arizona, whose populations have ...