Cuts at the E.P.A. jeopardize the program that certifies efficient home appliances. Manufacturers could run a similar one ...

A historic milestone was reached in the United States in March. For the first time ever, cleaner, low-carbon energy sources ...

The Energy Department has announced proposals to cut dozens of energy efficiency and other rules in what it is describing as ...

Clean energy tax credits have fueled a surge of geothermal projects in K-12 schools across the nation — which may be under ...