Southwestern Oklahoma Intrastate Air Quality Control Region.

Checkout our iOS App for a better way to browser and research.

§ 81.125 Southwestern Oklahoma Intrastate Air Quality Control Region.

The Southwestern Oklahoma Intrastate Air Quality Control Region consists of the territorial area encompassed by the boundaries of the following jurisdictions or described area (including the territorial area of all municipalities (as defined in section 302(f) of the Clean Air Act, 42 U.S.C. 1857h(f)) geographically located within the outermost boundaries of the area so delimited):

In the State of Oklahoma: Beckham County, Caddo County, Comanche County, Cotton County, Greer County, Harmon County, Jackson County, Jefferson County, Kiowa County, Stephens County, Tillman County, Washita County.


Download our app to see the most-to-date content.