Building a More Efficient Future
The International Code Council is helping our communities forge a path forward on energy and sustainability to confront the impacts of a changing climate.
IECC/IECCX and IRC Chapter 11 Development Process
Please refer to the IECC related committee page for more information on the commercial (CECDC/CECDCX) and residential (RECDC/RECDCX) committees' activity and information regarding the ICC energy related codes and standards development.
U.S. residential and commercial buildings account for approximately 37% of the nation's total energy consumption.

Based on EIA data, including electrical system losses.
Source: EIA FAQ
The Code Council is building on the technical solutions provided by the International Energy Conservation Code, International Residential Code, and International Green Construction Code to address communities’ energy efficiency and greenhouse gas reduction goals.