§ 81.185 — Northern Washington Intrastate Air Quality Control Region

The Northern Washington 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 Washington: Chelan County, Douglas County, Ferry County, Okanogan County, Pend Oreille County, Stevens County.