[Code of Federal Regulations]

[Title 40, Volume 17]

[Revised as of July 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 40CFR81.12]



[Page 10]

 

                   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.  81.12  National Capital Interstate Air Quality Control Region 

(District of Columbia, Maryland, and Virginia).



    The National Capital Interstate Air Quality Control Region (District 

of Columbia, Maryland, and Virginia) consists 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);



                          District of Columbia



    In the State of Maryland: Montgomery County; Prince Georges County.

    In the State of Virginia: Arlington County; Fairfax County; Loudoun 

County; Prince William County.

    (As so delimited, the Virginia portion of the region will include 

the city of Alexandria, the city of Fairfax, and the city of Falls 

Church.)