ngma.opower.com
National Grid – WelcomeSkip to main content. National Grid Home Page. This site requires a different account than online billing. Create an account. Get smart insights into your patterns of use. Sign in to find out when you use the most energy. See how you compare to similar homes. Sign in to find out if you are using more than normal. Learn how to save energy and money. Sign in to find the best ways to cut down your bills. Set a goal to use less than last year. Sign in to set a goal and we'll help track your progress.
http://ngma.opower.com/