Arizona faces cuts of up to 77% to its share of water from the Colorado River as Upper and Lower Basin states remain ...

Unprecedented spawning, low flows, hotter temperatures — these are some of the phrases used by state biologists to describe ...

Streamflows on the Western Slope have plummeted over the last month, sending water managers scrambling to boost flows for endangered fish and ranking it among the driest years in recent history.

Roughly 100 million gallons of seawater gets pumped through gravel and sand and treated via reverse osmosis at a Carlsbad desalination plant.

Getting your Trinity Audio player ready... Extended warm weather across the Colorado River basin may reduce the amount of water delivered during the spring runoff to just a third of normal, according ...

Once one of the most dependent on the Colorado River, San Diego now may have water to sell to states that are seeing their ...