Alaskan North Slope
Alaskan North Slope means the approximately 69,000 square mile area extending from the Brooks Range to the Arctic Ocean.
Source
40 CFR § 60.591a
Scoping language
As used in this subpart, all terms not defined herein shall have the meaning given them in the Clean Air Act, in subpart A of part 60, or in subpart VVa of this part, and the following terms shall have the specific meanings given them.