[Code of Federal Regulations]
[Title 40, Volume 17]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR81.60]

[Page 20-21]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 81_DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES--Table of 
 
          Subpart B_Designation of Air Quality Control Regions
 
Sec.  81.60  Duluth (Minnesota)-Superior (Wisconsin) Interstate Air Quality 

Control Region.

    The Duluth (Minnesota)-Superior (Wisconsin) Interstate Air Quality 
Control Region has been revised to consist of the territorial area 
encompassed by

[[Page 21]]

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 Minnesota: Aitkin County, Carlton County, Cook 
County, Itasca County, Koochiching County, Lake County, St. Louis 
County.
    In the State of Wisconsin: Ashland County, Bayfield County, Burnett 
County, Douglas County, Iron County, Price County, Rusk County, Sawyer 
County, Taylor County, Washburn County.