An official website of the United States government
Here’s how you know
Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This 7-page document outlines the eligibility criteria for ENERGY STAR® NextGen™ certification for existing U.S. commercial and multifamily buildings, available starting in fall 2024.