An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Energy Efficiency Guidance for National Environmental Policy Act Reviews

The Energy Efficiency Reference for Environmental Reviews under the National Environmental Policy Act (NEPA) provides information on federal energy efficiency legislation, policies, guidance and programs, as well as current energy efficiency technologies, standards, and products.

Incorporating Energy Efficiency and Conservation in the NEPA Process provides information on how to promote energy efficiency as part of the NEPA review process.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.