C.F.R. » Title 40 » CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY › SUBCHAPTER C—AIR PROGRAMS › PART 81—DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES › Subpart B—Designation of Air Quality Control Regions

40 C.F.R. § 81.141

Berkshire Intrastate Air Quality Control Region

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The Berkshire Intrastate Air Quality Control Region (Massachusetts) 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 Massachusetts: Berkshire County.