A warm and dry winter is raising concerns about extremely low reservoir levels, hydropower generation and summer recreation.

LAS VEGAS — Federal water officials addressed the increasingly grim river conditions and laid out their options for dealing with plummeting reservoir levels over the first two days of the largest ...

As Lake Powell and Lake Mead near critical elevations, federal planners face narrowing operational options that could reshape ...

LAS VEGAS – Federal water officials addressed the increasingly grim river conditions and laid out their options for dealing with plummeting reservoir levels over the first two days of the largest ...