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

A new study warns that the Colorado River's condition is worse than believed, with urgent cuts in water use needed.

LOS ANGELES (AP) — Earlier this year, several environmental groups sent a petition to the federal government with a seemingly simple message: Ensure that water from the imperiled Colorado River is not ...

GRAND JUNCTION Colo. (KREX)- Large amounts of salt run through the Colorado River every year with the potential to cause serious damage to crops. To prevent this, experts are working to control the ...

The Southern Nevada Water Authority has investigators who patrol Las Vegas neighborhoods in search of wasted water.