The authors of a new study say the Colorado River's huge reservoirs hold less useable water than the numbers suggest.

Satellite images show Lake Toronto, the reservoir behind La Boquilla Dam in Chihuahua, Mexico, shrinking as an extended ...

LOS ANGELES (AP) — Earlier this year, several environmental groups sent a petition to the federal government with a seemingly ...

Lower Basin to get less Colorado River water DENVER — Arizona, Nevada and Mexico will again live with less water from the Colorado River as drought lingers in the West, federal officials announced Aug ...

Arizona, Nevada and Mexico will be subject to substantial cuts from their Colorado River allocations for the third year in a row, the Bureau of Reclamation announced Friday. The agency made these ...

It’s time to set the record straight regarding the negotiations among Arizona, California, Nevada, Utah, Wyoming, New Mexico ...

With a critical Nov. 11 deadline fast approaching, negotiators from the seven Colorado River basin states remain at odds over ...

DENVER (AP) — Arizona, Nevada and Mexico will again live with less water from the Colorado River as drought lingers in the West, federal officials announced Friday. The Colorado River is a critical ...