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 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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

Burn Wise

EPA-Approved Test Labs and Third Party Certifiers for Residential Wood Heaters

EPA-Approved Test Labs and Third Party Certifying Entities for 2015 Residential Wood Heaters NSPS:

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