An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Secondary Aluminum Sweat Furnace Workbook

In this workbook, you will find a summary and explanation of the regulation (or rule) that the United States Environmental Protection Agency (EPA) published to reduce hazardous air pollutants (HAPs) released into the air by sweat furnaces (and other processes used to make secondary aluminum). This workbook describes the components of the regulation and advises you on what to do to satisfy the regulation. Below you can find the workbook with and without pictures.

For more information on the secondary aluminum NESHAP, visit the Secondary Aluminum Production: National Emission Standards for Hazardous Air Pollutants page.

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