Northwestern Energy ran a pilot program last year where they do an energy audit on your house and then pay for whatever the recommendations are. I ended having

Northwestern Energy ran a pilot program last year where they do an energy audit on your house and then pay for whatever the recommendations are. I ended having new, blow-in insulation installed in all of my exterior walls at no cost to me. That was about $1700 worth of work. Then, over the next few years, they will come by and do additional audits to see if saves Northwestern any money by actually paying the work themselves.