This document is list of significant changes approved by the Residential Consensus Committee for inclusion in the 2024 IECC Public Comment Draft #1.
Energy codes can transform our future.
Since 2006, the IECC has had a more than 40% increase in energy efficiency.
Get our energy updates
Latest resourcesView more resources
The White House and the federal agencies can lower residential energy costs by adopting the 2021 International Energy Conservation Code.
This letter and sign-on form requests that the Residential 2024 IECC Consensus Committee reject any rollbacks that weaken any aspect of the code with respect to the 2021 version, which was decided via the governmental consensus process.