Federal Air Rules for Indian Reservations (FARR) in Idaho, Oregon and Washington
EPA's Federal Air Rules for Reservations is a set of federal air rules that apply to 39 Indian reservations in Idaho, Oregon and Washington.
Registration and Reporting
Air Operating Permits
Controlling Air Emissions
FARR Hotline
1-800-424-4372
Call EPA's FARR Hotline for questions or to report complaints about air quality on reservations in ID, OR, and WA.
Or email FARR Hotline (r10_farrhotline@epa.gov).