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 ...

Although solar can save consumers a lot of money, many people find it hard to invest if they do not have a good roof or ...

Summer solar data is noisy. Heat, smoke, and grid limits can distort performance. Here’s how to tell what’s normal, what ...