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.
Sites that take the ENERGY STAR Challenge for Industry demonstrate their commitment to protecting the environment by improving their energy efficiency by 10% within 5 years.
The most recent site to take the Challenge for Industry is listed first.
