The holidays have come and gone, and most of us will be paying off our credit cards soon. While we can’t help you with your credit card bill, we can offer simple ways to help you keep your White House energy efficient, and in doing so save few dollars here and there. Can you think of a better way to start the New Year than by saving a few dollars? Below is a list of 100 different ways you can keep your house energy efficient, courtesy of Duke Energy.