Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Rooftop solar has become one of the fastest-growing clean ...

"Otherwise you give PG&E essentially free energy all day long then buy it back at full retail markup once the sun goes down." ...

Agnes Chan is part of a stealth solar revolution bubbling up in the US. The retired teacher has a tiny solar system propped up in her backyard in Berkeley, California, and plugged into a regular ...

Small, plug-in solar power systems have become popular in Germany and several other countries. So why haven’t they taken off in the United States? By Claire Brown Across Germany, more than a million ...

For a decade, it was a better deal to own, not lease, rooftop solar panels. The end of solar tax credits for homeowners may flip that on its head. New subscription offerings are making solar more like ...