Somewhere between 5% and 7% of U.S. households have rooftop solar panels. Many more Americans want them, but high costs, ...

A federal judge blocked a set of Trump administration permitting rules that renewable-energy developers say have hampered construction of solar and wind power projects.

Across the country, state leaders are racing to fast-track wind and solar projects before the expiration of federal tax credits to support clean energy. Colorado is directing state agencies to ...