SAN FRANCISCO (KGO) -- The California Supreme Court is set to hear the oral arguments Wednesday in a lawsuit that's trying to put more money back into the pockets of people with rooftop solar panels.

Most homeowners will need between 15 and 22 solar panels to cover their electricity use, but the exact number depends on three main factors: how much power your household consumes, how much sunlight ...

Utilities are convincing lawmakers around the U.S. to delay bills that would allow people to buy solar panels, plug them into an outlet and begin... Easy-to-use solar panels are coming, but utilities ...

Solar panel efficiency affects how much electricity your system can generate from the roof space available – here’s what that means and why it matters ...