Thanks to new domestic sources and tough mileage standards, America is producing 81 percent of its own energy, according to a new report.

New fuel efficiency standards in the U.S. mean that cars that have been popular in Europe for years could be seen more frequently on American soil.

Easy Answer: The EPA has proposed new labels for cars that include a letter grade for fuel economy and greenhouse gas emissions. The grading scale…

From Cindy Skrzycki's business column at WashingtonPost.com….