Washington state leaders are upset that the federal spending bill phases out clean energy tax credits for things like heat pumps and solar.

Fairfax County is expanding its solar initiatives with two projects in Reston and Lorton that officials say will strengthen ...

A material that emits less energy than it absorbs has the potential to save some of the sunlight wasted by solar collectors.

Congressional passage of a massive bill cuts billions of dollars in spending across many areas including clean energy.

But the rollback of clean energy tax credits will also aid the fossil-fuel industry. Fewer electric cars on the road mean ...