Federal Air Rules for Reservations
Report complaints or request information about air quality on Indian Reservations. Call 1-800-424-4372 (M-F, 8am-4:30pm Pacific Time) or email R10_farrhotline@epa.gov.
Regional Tribal Air Information
The Federal Air Rules for Reservations (FARR) is a set of federal air rules that apply to 39 Indian Reservations in Idaho, Oregon and Washington.