San Diego ranks among the top U.S. cities for rooftop solar installations — but for millions of Californians who rent, or ...

CA regulator says its solar rules are fair, but trio of environmental groups wants to toss them out ...

"Going to supplement my rooftop system with this if it passes to surpass the 100% usage limit." Lawmakers introduce bill to legalize ultra-cheap plug-and-play solar panels: 'This would be huge' first ...

Rising dust and bird activity in California’s Central Valley may reduce solar output, putting homeowner savings and ...

Comstock Metals, a solar panel recycler with a drop-off facility in Kings County, California, has received approval from California’s Dept. of Toxic ...

California is at the forefront of the solar energy movement in the United States, producing more solar potential than other state in the country. Already a leader in green and renewable technology, ...

A San Francisco appeals court panel is being pulled back into California’s fiercest energy fight, after the state Supreme ...

The court revived a legal challenge to a 2022 regulation that significantly reduced the compensation utilities paid to owners of home solar systems for the electricity they sent to the grid. By Ivan ...

Comstock Metals has received certification from California’s DTSC to recycle and process PV modules at the California ...

The permitting of environmentally appropriate large-scale solar facilities should be expedited in California, with ...

For years, California lawmakers were stymied. But now, at a crucial juncture for electricity in America, the state is embracing an ambitious and long-awaited plan: to buy and sell far, far more power ...

A research team has produced a flexible perovskite-silicon tandem solar cell that converts 33.6% of sunlight into electricity ...