In a landmark decision, the California Supreme Court is revisiting the state's NEM 3.0 solar policy in a major financial win ...

The southwestern U.S. is facing a "megadrought" that has set a 1,200-year record. Researchers from the University of ...

The high court rules an earlier case gave too much deference to the California Public Utilities Commission so a new hearing ...

There’s a new solar plant in California, similar to a sea of panels. Think of a valley covered by almost 750,000 solar panels ...

The California Supreme Court sided with environmental groups in a case seen as pivotal for the proliferation of rooftop solar ...

In California, 11 solar projects and one onshore wind project now face potential delays or cancellation, according to an analysis of federal data by Atlas Public Policy provided to CalMatters.

The president is killing a solar program, but California officials are taking heat for never having handed out the money.

In a major win for rooftop solar owners in California, lawmakers amended the controversial residential solar bill, AB 942, to ...

For the first five months of 2025, CAISO data showed solar electricity curtailment declined by 12% as a share of generation, falling from 13% to 11.5%, even as solar output grew 18% year over year ...

In southeastern California, meanwhile, the powerful Imperial Irrigation District — which controls more Colorado River water ...

Solar is helping farmers in California save water and secure reliable income in the face of drought and economic pressure.