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 ...

Solar power is a long-term investment. When buying and installing batteries, you should take into consideration several factors, including more than just cost.

Plug-in solar has remained in the shadows because of a lack of safety standards and often costly requirements imposed by ...

Using the sun to power homes requires cutting-edge technology, but you wouldn’t know it from the companies selling solar panels to consumers. Many rely on pushy salesmen, middlemen and drawn-out, ...

The solar power industry is growing fast, accounting for more than half of all new electricity on the grid last year. But soon President-elect Trump and fellow Republicans in Congress may try to ...