What’s cheaper than solar, slashes carbon emissions, and creates jobs in Kentucky?

Jamie Blair had owned his own business for about seven years when he started to think it was missing a crucial piece. He was installing heating, ventilation, and air conditioning systems in and around Paintsville, Ky., but heated air isn’t much good if it leaks out through poorly sealed doors or underinsulated attics. That was right around the time he discovered How$martKY, a collaborative program designed to encourage better energy efficiency in Kentucky homes.