California’s power system has an infamous problem. Solar projects produce more electricity than is needed during the day but too little to satisfy demand at night.

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

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 Assembly Bill 942 would end net metering for homes with solar panels upon sale of the property. The bill aims to address the cost shift from solar users to non-solar users, estimated at ...

California is changing how renewable energy and water conservation work together. In the state’s Central Valley, a new $20 million project called Project Nexus has transformed regular water canals ...

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

Sunlux is a top-rated solar company in Southern California. We like that it has a range of equipment options. Its 24/7 monitoring app lets you easily track your system’s performance, and tech support ...

The ConsumerAffairs Research Team compared popular solar companies on ratings and reviews, equipment options, warranties, availability and other factors to select the top picks for this guide. Our ...

A major portion of a controversial bill at the state Capitol in Sacramento that would have affected an estimated 2 million owners of rooftop solar systems in California has been scrapped. Assembly ...

As electricity prices soar and rooftop solar subsidies vanish, some U.S. renters and homeowners are surreptitiously installing solar panels on balconies and in backyards without their utility’s ...

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