In case you missed it, PBS has been airing a series "EARTH: The Operators Manual". The recent episode which aired last week "Energy Quest USA" is well worth watching...
While many of us discuss methods and marketing for audits and retrofits, I believe it is the community neighbor-to-neighbor programs and activities that engage the homeowner and get results. The show profiles communities making smart energy choices based on economics and the environment. Below is a link to the program: