This document discusses using social media and online tools to market energy efficiency programs. It provides an overview of the Energy Center of Wisconsin's (ECW) use of webinars, websites, email marketing and social media like Twitter and Facebook to educate customers. ECW has found success using these channels to reach broad audiences about topics like plug loads and building energy modeling. The document also covers best practices utilities can use for social media, including setting goals and measuring success, being transparent, and designating support teams.