[Code of Federal Regulations]
[Title 40, Volume 3]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR52.71]

[Page 106]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 52--APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS--Table of Contents
 
                            Subpart C--Alaska
 
Sec. 52.71  Classification of regions.

    The Alaska plan was evaluated on the basis of the following 
classifications:

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                                                                                  Pollutant
                                                           -----------------------------------------------------
                Air quality control Region                  Particulate   Sulfur   Nitrogen   Carbon
                                                               matter     oxides    dioxide  monoxide    Ozone
----------------------------------------------------------------------------------------------------------------
Cook Inlet Intrastate.....................................           I        III       III         I       III.
Northern Alaska Intrastate................................           I        III       III         I       III.
South Central Alaska Intrastate...........................         III        III       III       III       III.
Southeastern Alaska Intrastate............................         III        III       III       III       III.
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[37 FR 10848, May 31, 1972, as amended at 48 FR 30625, July 5, 1983]