Deep below the surface of the ground in one of the driest parts of the country, there is a looming problem: The water is ...

California, Arizona and Nevada, three of seven states that depend on the shrinking Colorado River for water and hydropower, plan to temporarily reduce the amount of river water they use by 13% ...

— Most of the total water losses occurred in the drier Lower Colorado River basin. It lost 20.7 million acre-feet of ...

"Reclamation has got to show some leadership and say this has got to be done and give us a guide map as to how the ... CAP users and other Arizona Colorado River users left nearly 800,000 acre ...

The Colorado River basin has lost huge volumes of groundwater over the past two decades according to a new report from ...

As Arizona heads into another dry summer and high-stakes negotiations over the Colorado River’s future, water leaders from ...

“We could wipe all of the cities off the map that are using ... Western states that rely on the river – Colorado, New Mexico, Utah, Wyoming, California, Arizona and Nevada – are in ...

(Colorado River Basin map sourced from ArcGIS StoryMaps and images by RJ Sangosti/The Denver Post) The 1922, the Colorado River Compact attempted to provide certainty and security of water ...

It’s difficult to fathom how the Colorado ... Arizona border cut off the reddish sediment that naturally eroded the Grand Canyon. Today the river runs vodka clear from the base of the dam. A map ...

“Reclamation has got to show some leadership and say this has got to be done and give us a guide map as to how the ... CAP users and other Arizona Colorado River users left nearly 800,000 ...