Permit applications and other permitting related documents for submittal to Region 6 may be sent electronically in a searchable Portable Document Format (PDF) or Microsoft Word, excel, or other database documents by email.

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

Responsible Area

• Statewide, except in Indian Country, where EPA Region 6 is the permitting authority

Contact Information for Region 6 Air Permitting

• Oklahoma Program Contact
  Dinesh Senghani
  Phone (214) 665-7221
  FAX: (214) 665-7263

State Agency Office

• 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

Air Permitting Information and Contacts

• Phillip Fielder
  (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