New York City Advances Building Safety and Sustainability with Adoption of Updated Energy and Existing Building Codes
These adoptions are a significant step toward ensuring the safety, efficiency and resiliency of New York City.

New York City has adopted the 2025 NYC Energy Conservation Code based on the 2024 International Energy Conservation Code® (IECC®) and the NYC Existing Building Code based on the International Existing Building Code® (IEBC®). These decisions are a testament to the City’s commitment to maintaining the highest standards in building safety…