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 This website is no longer updated and links to external websites and some internal pages may not work.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

Manufacturing of Nutritional Yeast: Public Hearing Announcement and Extension of Comment Period

On January 25, 2017, EPA will hold a public hearing on its proposed risk and technology review amendments for the National Emission Standards for Hazardous Air Pollutants for Nutritional Yeast Manufacturing.  EPA is also extending the public comment period to February 24, 2017.  Read the attached Federal Register notice for details.

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