The Southeast Iowa 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):
Code of Federal Regulations
Note:
For purposes of identification, the Regions are referred to by Iowa authorities as follows:
Sec.
81.256Northeast Iowa Intrastate Air Quality Control Region: Region 1.
81.257North Central Iowa Intrastate Air Quality Control Region: Region 2.
81.258Northwest Iowa Intrastate Air Quality Control Region: Region 3.
81.259Southwest Iowa Intrastate Air Quality Control Region: Region 4.
81.260South Central Iowa Intrastate Air Quality Control Region: Region 5.
81.261Southeast Iowa Intrastate Air Quality Control Region: Region 6.