A treatment being tested in Davis is killing golden mussels in the lab—scientists hope it can be adapted to protect California’s water next year.

Strange as it is for a senior Democrat in the Legislature to argue for protecting water agencies with contaminated supplies, ...

Los Angeles County Sanitation Districts is working on multiple major infrastructure projects, all while monitoring the ocean ...

California isn’t recycling nearly enough water, according to a new report by UCLA researchers, who say the state should treat and reuse more wastewater to help address the Colorado River’s ...

The United States and Mexico have signed an agreement outlining specific steps to clean up the longstanding problem of ...

The governments of Mexico and the United States signed a memorandum of understanding on Thursday to fund and expedite several wastewater treatment projects in the Tijuana River basin. Untreated ...

A group of environmental activists, many of them costumed as desert animals, questioned the need for the Southern Nevada ...

The state Department of Water Resources announced on Tuesday, Jan. 28 it has raised the allotment of requested supplies delivered by the State Water Project from 15% to 20%, which amounts to a ...

California's drinking water has elevated levels of a certain contaminant found to be associated with adverse birth outcomes, causing experts to advise that safe water advisories need to be updated ...

Newsom and California are frequently the target of Trump’s ire. Some of his most memorable criticisms of the state have been over how it manages its wildlands in the face of wildfire risk. In ...

California is already providing $130 million a year to get projects shovel-ready through its Safe Drinking Water Fund, and has faced significant budget pressures exacerbated by federal cuts, said ...