Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Chemicals and Toxics
    • Climate Change
    • Emergency Response
    • Environmental Information by Location
    • Environmental Justice
    • Greener Living
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Pesticides
    • Radon
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Guidance
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • EPA Administrator
    • Organization Chart
    • Staff Directory
    • Planning, Budget, and Results
    • Jobs and Internships
    • Headquarters Offices
    • Regional Offices
    • Lab and Research Centers
Related Topics:
  • Federal Air Rules for Reservations
Contact Us

Forms for Registration and Reporting Under the FARR

FARR Online Reporting System
  • You can also report online at EPA's Central Data Exchange (CDX)

The forms on this page 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. Forms are available for:

  1. Initial/annual registration
  2. Relocation
  3. Closure
  4. Change of ownership

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 for help.

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

Or print and mail your completed forms to:

EPA Region 10 (OAWT-150)
FARR Registration Coordinator 
Air and Radiation Division 
1200 Sixth Avenue, Suite 155 
Seattle, WA 98101


  • FARR Initial/Annual Registration Form (pdf) (302.71 KB, EPA Form 7630-4)
    Initial and annual source registration form for facilities under EPA's Federal Air Rules for Indian Reservations in Idaho, Oregon and Washington.
  • Instructions for Completing Registration Form (pdf) (212.07 KB)
  • EXAMPLE - Initial/Annual Source Registration Form (pdf) (49.5 KB)
  • EXAMPLE - Supporting Information for Gas Station Registration (pdf) (15.99 KB)
  • EXAMPLE - Plot Plan for a Gas Station Registration (pdf) (12.47 KB)
  • EXAMPLE - AP 42 Factor Table for a Gas Station (pdf) (20.21 KB)
  • FARR Report of Relocation Form (pdf) (420.58 KB, Form expires 3/31/2018)
  • FARR Report of Closure Form (pdf) (184.82 KB, Form expires 3/31/2018)
  • FARR Report of Change of Ownership Form (pdf) (309.1 KB, Form expires 3/31/2018)
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on January 10, 2022
United States Environmental Protection Agency

Discover.

  • Accessibility
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data.gov
  • Inspector General
  • Jobs
  • Newsroom
  • Open Government
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions

Follow.