Energy & environment · 19/01/2010
EPA Extends Deadline for Ozone National Ambient Air Quality Standards Designations
The Environmental Protection Agency (EPA) is extending the deadline for promulgating initial area designations for the 2008 ozone national ambient air quality standards (NAAQS) by one year, from March 2008 to March 12, 2011, under its authority under the Clean Air Act (CAA)
Original source language: Federal Register — Environmental Protection AgencyOpen original release →