Code of Federal Regulations Title 40. Protection of Environment § 40.240.205–1 Requirement

Emissions shall not exceed applicable existing emission standards established by the U.S. Environmental Protection Agency (as published in parts 52, 60, 61 and 76   1 of this chapter) under the authority of the Clean Air Act, as amended, or State or local emission standards effective under that Act, if the latter are more stringent.

 Editorial Note:  Part 76 was removed at 40 FR 13216, Mar. 25, 1975.