The seven states on the Colorado River are spending millions of dollars to accurately measure how much water flows downstream and how much is taken out along the way. Quantifying the river's flow ...

Lead negotiators from the Colorado River ... policies for the 1,450-mile river, which provides water to about 40 million ...

Seasonal snowmelt is a primary contributor to annual runoff in the Upper Colorado River Basin (UCRB), a region that serves as a critical water resource for the western United States. Recent shifts in ...