The Colorado River is starting to swell with spring runoff, but just a few months ago, Avi Stopper clocked a gap in the Western United States' most important water supply. Stopper was driving back ...

Every year for the past 25, at least, negotiating teams for the seven states on the Colorado River have worked to overcome a ...

The authors of a new memo say that states need to take shared water cutbacks to manage the Colorado River going forward.

There is an increasing need for skillful runoff season (i.e., spring) streamflow forecasts that extend beyond a 12-month lead time for water resources management, especially under multiyear droughts ...

The result: Arizonans reuse about half of all their wastewater, the second-highest rate of any Colorado River ... are connected to the river system in some way. The study does not include one ...

but it does not own the water in the river, nor does it have any authority to decide how that water is distributed. Colorado River water is allocated according to a complex set of interstate ...