People in the nation’s richest strawberry-growing region have lacked safe drinking water for decades. A Biden administration ...

The California coast, meanwhile, confronts the long-term threat of rising seas. The state forecasts eroding coastlines will ...

California regulators missed their deadline to finish rules for the state's climate disclosure laws, and that could save them in court.

Gov. Gavin Newsom, lagging far behind his campaign pledge to build millions more homes, signed Monday evening the most ...

After trying and failing for more than two decades to pump ancient groundwater from beneath the Mojave Desert and sell it to ...

Yorba Linda, Calif., is home to the largest water treatment plant in the country using ion exchange to remove PFAS from its water supply. The plant has been in operation since 2021, and it's been ...