http://www.kqed.org/.stream/anon/radio/quest/2011/01/2011-01-10-quest.mp3
Once upon a time, the job of your local utility -- say PG&E or SMUD in Sacramento - was simple: to sell you energy. Well, that business model is changing. So, if you've been thinking about insulating your attic or putting in some new windows, now may be the time as Amy Standen reports.