Illinois Capital Development Board

01/11/2021 | Press release | Archived content

The update cycle for the 2021 Illinois Energy Conservation Code has begun.

Announcement - Monday, January 11, 2021

The update cycle for the 2021 Illinois Energy Conservation Code has begun. The Illinois Code is based upon the 2021 International Energy Conservation Code. CDB will be accepting amendment proposals to the Code until August 15, 2021. All amendments will be considered by the Illinois Energy Conservation Advisory Council (ILECAC) and must be submitted on a Public Code Change Proposal Form.

Illinois Capital Development Board published this content on January 11, 2021, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on July 21, 2026 at 16:45 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]