The cost of a solar panel system depends on many factors, including system size, labor costs and incentives. Here's what you need to know to plan for your rooftop solar installation. Residential ...

The Department of Energy said the federal government has no such programs to fund solar panel installation and has warned the public about scams suggesting otherwise. Eligible homeowners can ...

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 ...