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.

Metal Fabrication and Finishing Source Categories NAICS/SIC Code Applicability Table

NAICS/SIC Code Applicability Table for the metal fabrication and finishing source categories (subpart XXXXXX):

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