As the President of the Building Codes Assistance Project (BCAP), Guttman oversees a nationwide campaign to support the adoption and implementation of today's model energy codes. In addition, she is an active participant in a number of model code development activities, including ICC committees involved in the creation and updating of both the International Energy Conservation Code and the International Green Construction Code. She is currently the Chairman of the ICC's Sustainability Membership Council Governing Committee and a resource member of the AIA Codes and Standards Committee.