The Bluegrass Intrastate Air Quality Control Region (Kentucky) 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 Kentucky: Anderson County, Bourbon County, Boyle County, Clark County, Estill County, Fayette County, Franklin County, Garrard County, Harrison County, Jessamine County, Lincoln County, Madison County, Mercer County, Nicholas County, Powell County, Scott County, Woodford County.