CAA Permitting in Oklahoma

Clean Air Act permitting in Oklahoma is the responsibility of the Air Quality Division of the Oklahoma Department of Environmental Quality (ODEQ).

Responsible Area

• Statewide, except in Indian Country, where EPA Region 6 is the permitting authority (see the R6 CAA Permitting Webpage for federal permitting information and courtesy copy submittals to EPA).

State Agency Office & Air Permits Contact

• Oklahoma DEQ - Mailing Address:
  Air Quality Division
  P.O. Box 1677
  Oklahoma City, OK 73101-1677
• Oklahoma DEQ - Street Address:
  Air Quality Division
  707 N. Robinson    
  Oklahoma City, OK 73102
• Phillip Fielder, Chief Engineer
  Phone: (405) 702-4237

State Implementation Plans (SIP)

• Federally approved SIP regulations for Oklahoma

Part 70 Title V Operating Permit Timeline for Oklahoma

• Oklahoma Title V Operating Permit Timeline effective October 1, 2017