2027 International Energy Conservation Code Development Schedule
This schedule aligns the IECC process to the consensus procedures adopted by the Code Council Board of Directors in direct response to comments and suggestions received for improvements to those applied in the development of the 2024 IECC.  

Following the completion and publication of the 2024 International Energy Conservation Code® (IECC) in the fall of 2024, the development of the IECC moved into a continuous maintenance process for…

Code Council Board of Directors Appoints the 2027 International Energy Conservation Code Consensus Committee Members
The first public meeting of the Commercial Consensus Committee will be held on Wednesday, December 18 and the first public meeting of the Residential Consensus Committee will be held on Tuesday, December 17.

The International Code Council Board of Directors has appointed the members that will serve on the consensus committees for the development of the 2027 International Energy Conservation Code® (IECC). The…

Improving the Energy Efficiency of Existing Buildings
As an introductory approach to improving the efficiency of our existing building stock, the 2024 IECC has placed additional energy efficiency requirements on larger scale alterations and additions, or those considered substantial improvements.

Energy efficiency improvements through energy codes have traditionally focused on new building construction. While the 2024 International Energy Conservation Code® (IECC) continues to drive advancements in this area, it places…