A new University of Arizona study finds PFAS-contaminated groundwater is linked to severe infant health impacts and billions in annual economic losses.

Colorado River District opens a pilot grant program to help West Slope irrigation companies plan for aging infrastructure and long-term financial stability.

New research shows small-town households are willing to pay for water reuse programs that help prevent future shortages and strengthen local water security.

A December 7 sewer line failure in Mexico pushed 120,000 gallons of wastewater toward Imperial Beach, renewing concerns about recurring spills as federal agencies report progress on long-delayed...

New drought data shows uneven early-winter gains across the Colorado River Basin, with strong snow in the south but weak snowpack in key western watersheds.

Autumn storms briefly lifted Colorado River storage, slowing years of decline as Powell and Mead saw rare gains before a below-average snow season.