The following forms are for owners and operators of air pollution sources on Indian reservations in Idaho, Oregon, and Washington that are subject to EPA's Federal Air Rules for Reservations.

Email your completed forms to: R10_FARRhotline@epa.gov.

Or print and mail your completed forms to:

EPA Region 10
FARR Registration Coordinator
Air and Radiation Division
1200 Sixth Avenue, Suite 155
Seattle, WA 98101

You can also report online at EPA's Central Data Exchange (CDX)

Need help? Instructions and examples are included below to assist you in filling out your forms. You can also call the FARR Hotline at 1-800-424-4372 (option 3) for assistance.

• Initial/Annual Registration Form (pdf) (364.98 KB, EPA Form 7630-4)
  Initial and annual registration form for air pollution sources regulated under the FARR.
  • Instructions for Completing Registration Form (pdf) (243.18 KB)
  • EXAMPLE - Initial/Annual Source Registration Form (Gas Station) (pdf) (89.38 KB)
  • EXAMPLE - Supporting Information for Registration (Gas Station) (pdf) (15.99 KB)
  • EXAMPLE - Plot Plan for Registration (Gas Station) (pdf) (12.47 KB)
  • EXAMPLE - AP 42 Factor Table (Gas Station) (pdf) (20.21 KB)
• Report of Relocation Form (pdf) (446.5 KB)
  Owners/operators must submit a report of relocation in writing no later than 30 days prior to relocation of the source.
• Report of Closure Form (pdf) (204.21 KB)
  Owners/operators must submit a report of closure in writing within 90 days after cessation of all operations (except for regular seasonal closures).
• Report of Change of Ownership Form (pdf) (337.14 KB)
  Owners/operators must report change of ownership within 90 days after the effective date of change.