40 CFR § 81.95 - Central Florida Intrastate Air Quality Control Region.

The Central Florida 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 Florida: Brevard County, Lake County, Orange County, Osceola County, Seminole County, Volusia County.