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Title 40 Part 52 → Subpart C → §52.71

Title 40 → Chapter I → Subchapter C → Part 52 → Subpart C → §52.71

Electronic Code of Federal Regulations e-CFR

Title 40 Part 52 → Subpart C → §52.71

e-CFR data is current as of October 18, 2019

Title 40Chapter ISubchapter CPart 52Subpart C → §52.71


Title 40: Protection of Environment
PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS
Subpart C—Alaska


§52.71   Classification of regions.

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

Air quality control Region Pollutant
Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Ozone
Cook Inlet IntrastateIIIIIIIIIII.
Northern Alaska IntrastateIIIIIIIIIII.
South Central Alaska IntrastateIIIIIIIIIIIIIII.
Southeastern Alaska IntrastateIIIIIIIIIIIIIII.

[37 FR 10848, May 31, 1972, as amended at 48 FR 30625, July 5, 1983]


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