American car buyers are used to seeing window stickers with information about fuel efficiency, crash test ratings and emissions. They may soon have another chunk of information to review when they ...

Cars come with mileage ratings. Why not do the same for building emissions?

EU new labeling, which just became mandatory, requires companies to list specific test data to consumers but Apple has found numerous ambiguities in the test requirements.

The New York Times reports that the EPA will cut the Energy Star energy-efficiency program in an effort to save costs.