Assistance program
Training, Investigations, and Special Purpose Activities of Federally-Recognized Indian Tribes Consistent With the Clean Air Act (CAA), Tribal Sovereignty and the Protection and Management of Air Quality
$35.5 Million committed in FY2018–FY2026
- Agency
- Environmental Protection Agency, Environmental Protection Agency
- Assistance
- Project Grants
- CFDA number
- 66.038
- What it does
- To support Federally-recognized Indian Tribes' efforts to understand, assess and characterize air quality; design methods and plans to protect and improve air quality on tribal lands through surveys, studies, research, training, investigations, and special purpose activities. To ensure tribes have appropriate levels of support and opportunity to understand their air quality and take proactive measures to preserve, restore and protect air quality for their reservations and other lands over which they have jurisdiction through Tribal program implementation, CAA implementation, radiation protection, mobile source controls, and voluntary programs to address outdoor and indoor air and other concerns. To ensure that all Tribes have the tools they need to understand and participate in local, regional and national issues, regulatory and policy developments, and to protect their air quality from activities off the reservation that may affect or impact them. To improve the ability of tribes to understand, define, design and participate in activities that affect their air quality.
- Who benefits
- Federally-recognized Indian Tribes and Intertribal Consortia.
- Who applies
- Assistance under this program is generally available to Federally-recognized Indian Tribes and Intertribal Consortia, which submit applications proposing projects with significant technical merit and relevance to EPA's Office of Air and Radiation's mission. Tribal CAA 103 Project Grants have been determined by the Agency as exempt from competition under EPA Order 5700.5A1. For certain competitive funding opportunities under this assistance listing, the Agency may limit eligibility to compete to a number or subset of eligible applicants consistent with the Agency’s Assistance Agreement Competition Policy.
- Authorized by
- Clean Air Act
- Program site
Committed by fiscal year
* FY2026 is year-to-date — the fiscal year is still in progress, so its total is still filling in. The striped band and dashed line mark that provisional stretch.
Top recipients
By dollars committed.
How to read these numbers
- Committed through this program
Money committed under this assistance listing (its CFDA program), counted in the year each action happened.
- How it's paid
Most programs pay out one way — a grant, or a direct payment to individuals; the flow bar only appears when a program genuinely mixes types.
- Some recipients aren't itemized
For entitlement programs like Social Security and Medicare, the government reports one aggregate instead of naming tens of millions of people, so the recipient roster isn't part of the public record.
- Awards, counted once
An award count is the number of distinct awards with at least one action that year — each counted once, however many times it was amended.
- The colored bars
Every bar on this page splits by how the money moves:
Direct payments
