Oklahoma Permit Contacts

Area	Type of Permit	Permitting Authority	Regulations
All of Oklahoma except Indian Country	PSD nonattainment minor NSR	Air Quality Division Oklahoma Department of Environmental Quality P.O. Box 1677 Oklahoma City, OK 73101-1677 (405) 702-1000	Oklahoma State Implementation Plan
Indian Country	PSD	Air Permits Section Multimedia Planning and Permitting Division U.S. EPA Region 6 1445 Ross Avenue Suite 1200 Dallas, Texas 75202 (214) 665-6444	40 CFR 52.21