Three western U.S. states have announced a new two-year deal to stabilize the Colorado River. California, Nevada and Arizona ...

The time-lapse shows years of falling water levels as federal forecasts warn the reservoir could see record-low inflows this ...

Emergency releases seek to boost Lake Powell, but warnings have been issues over the moves' potential impacts.

As the state faces the possibility of big cuts to its share of Colorado River water, a new poll shows that protecting the ...

Very dry and warm weather in the winter and early spring means Colorado River flows into Lake Powell will hit record lows ...

Arizona leaders propose deeper Colorado River water cuts to shore up supply as drought drains Lake Mead, Lake Powell and ...

A new poll finds Arizona voters rank Colorado River water supply as their top concern, above immigration and inflation ...

Historic low inflow: Forecasts project just 800,000 acre-feet flowing into Lake Powell by July, about 13% of the 30-year average and the lowest on record. Emergency measures: Federal agencies are ...

While it's clear Lake Mead will get less water from Lake Powell this year, it's not clear how that cut will affect how much ...