Clean-energy projects have new deadlines for federal tax credits and limits on foreign parts, taking aim at California’s ...

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.

Across the scenic neighborhoods of Northern California—from coastal towns to hillside communities—homeowners are facing a ...

The plea comes two weeks after Trump signed a Republican-passed law that effectively phases out wind and solar energy tax ...

Data from Lawrence Berkeley National Laboratory show that 12% of California solar adopters in 2019 had incomes below $50,000, and an additional 29% had incomes between $50,000 and $100,000 — up ...

California has hit a new record for clean energy. Solar, wind, hydropower and other carbon-free sources made up 67% of the ...

California’s millionth solar system was a long time coming for Bernadette Del Chiaro, who lobbied the Legislature to approve Schwarzenegger’s Million Solar Roofs initiative in 2006.

State data shows 67% of California's retail electricity sales in 2023 came from renewable and zero-carbon electricity ...

Increasingly sharp internal debate focuses on what should happen as the acreage devoted to crops and livestock shrinks.

Item 1 of 3 Solar installers from Baker Electric place solar panels on the roof of a residential home in Scripps Ranch, San Diego, California, U.S. October 14, 2016. Picture taken October 14, 2016 ...

Rooftop solar was estimated to save all California homeowners $1.5 billion in bills in 2024 alone, according to CALSSA. However, the Public Advocates Office of California estimates the NEM program ...

California has long been one of the most solar-friendly states, with plenty of sunshine and generous financial incentives. With big changes to its solar policy last year, the calculus for going ...