Date: 2013-05-23 12:41:44Environment Clean Air Act United States National Ambient Air Quality Standards State Implementation Plan Regulation of greenhouse gases under the Clean Air Act United States Environmental Protection Agency Air pollution in the United States Environment of the United States | | Federal Register / Vol. 76, No[removed]Wednesday, July 20, [removed]Rules and Regulations PART 52—[AMENDED] 1. The authority citation for part 52 continues to read as follows: ■Add to Reading ListSource URL: www.gpo.govDownload Document from Source Website File Size: 146,95 KBShare Document on Facebook
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