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 ...

Energy companies say a labor shortage is one big obstacle to installing more solar power. They’re turning to machines to speed things up. By Brad Plumer The companies racing to build large solar farms ...

We may receive a commission on purchases made from links. The journey toward true energy independence doesn't end with panels on your roof. There are several other factors to consider if you want to ...

Adding a rooftop solar array to your home or business can be exciting and expensive. As such, it might be tempting to cut corners to keep costs down — but some upgrades are simply much cheaper to do ...