OAR 340-204: Designation Of Air Quality Areas

12 rules in Division 204, Chapter 340 (Department of Environmental Quality).

  1. OAR 340-204-0010: Definitions
  2. OAR 340-204-0020: Designation of Air Quality Control Regions
  3. OAR 340-204-0030: Designation of Nonattainment Areas
  4. OAR 340-204-0040: Designation of Maintenance Areas
  5. OAR 340-204-0050: Designation of Prevention of Significant Deterioration Areas
  6. OAR 340-204-0060: Redesignation of Prevention of Significant Deterioration Areas
  7. OAR 340-204-0070: Special Control Areas
  8. OAR 340-204-0080: Motor Vehicle Inspection Boundary Designations
  9. OAR 340-204-0090: Oxygenated Gasoline Control Areas
  10. OAR 340-204-0300: Designation of Sustainment Areas
  11. OAR 340-204-0310: Designation of Reattainment Areas
  12. OAR 340-204-0320: Priority Sources