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 This website is no longer updated and links to external websites and some internal pages may not work.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

Review of Authorities Available for Tribal Program Financial Assistance Awards

This document is intended to reiterate the discussion EPA presented on financial assistance in the proposed rule (40 CFR Parts 9, 35, 49, 50 and 81 Indian Tribes: Air Quality Planning and Management) and provides additional guidance on how these mechanisms might be used to advance the tribes’ objectives in air quality management. 

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