[Code of Federal Regulations]
[Title 40, Volume 15]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR81.20]

[Page 13]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 81--DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES--Table of Contents
 
          Subpart B--Designation of Air Quality Control Regions
 
Sec. 81.20  Metropolitan Cincinnati Interstate Air Quality Control Region.

    The Metropolitan Cincinnati Interstate Air Quality Control Region 
(Ohio-Kentucky-Indiana) is revised to consist of the territorial area 
encompassed by the boundaries of the following jurisdictions (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: Boone County, Campbell County, Carroll 
County, Gallatin County, Grant County, Kenton County, Owen County, 
Pendleton County.
    In the State of Indiana: Dearborn County, Ohio County.
    In the State of Ohio: Butler County, Clermont County, Hamilton 
County, Warren County.