An official website of the United States government.

We've made some changes to EPA.gov. 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.

Flow Charts for Determining Your Requirements: Nine Metal Fabrication and Finishing Source Categories Area Sources National Emission Standards for Hazardous Air Pollutants (NESHAP) Subpart XXXXXX

This page contains a July 2008 document that has seven flow charts to help determine if this National Emission Standards for Hazardous Air Pollutants (NESHAP) rule for Nine metal Fabrication and Finishing Area Source Categories applies to your facility.

For more information on the rule, visit the regulation page for Metal Fabrication and Finishing Source Categories: National Emission Standards for Hazardous Air Pollutants (NESHAP) Area Source Standards.

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