Collections
Oregon Administrative Rules

Division 204

Or. Admin. R. ch. 340, div. 204

Designation of Air Quality Areas

Department of Environmental Quality

0010Definitions 0020Designation of Air Quality Control Regions 0030Designation of Nonattainment Areas 0040Designation of Maintenance Areas 0050Designation of Prevention of Significant Deterioration Areas 0060Redesignation of Prevention of Significant Deterioration Areas 0070Special Control Areas 0080Motor Vehicle Inspection Boundary Designations 0090Oxygenated Gasoline Control Areas 0300Designation of Sustainment Areas 0310Designation of Reattainment Areas 0320Priority Sources