エネルギーと環境 · 2010/1/191 分で読めます
Extension of Deadline for Promulgating Designations for the 2008 Ozone National Ambient Air Quality Standards
ローカル自動翻訳 · 情報源の原言語
概要
EPA is announcing that it is using its authority under the Clean Air Act (CAA) to extend by 1 year the deadline for promulgating initial area designations for the ozone national ambient air quality standards (NAAQS) that were promulgated in March 2008. The new deadline is March 12, 2011.