Recognized energy efficiency advocates joined forces in mid-2007, creating the Energy Efficient Codes Coalition to mount a comprehensive, integrated effort to achieve a 30% boost in the new home energy efficiency of the 2009 IECC over its 2006 counterpart.

After the adoption of the 2009 IECC, EECC shifted its sights on putting future code development cycles on a dynamic “glide path” toward more energy efficient residential and commercial