Regulacje i polityka gospodarcza · 31/08/2009

Extension of Public Comment Period: Second External Review Draft Integrated Science Assessment for Particulate Matter

The EPA is announcing an extension of the public comment period for the draft document titled, "Integrated Science Assessment for Particulate Matter--Second External Review Draft" (EPA/600/R-08/ 139B and EPA/600/R-08/139BA). The document was prepared by the National Center for Environmental Assessment (NCEA) within EPA's Office of Research and Development as part of the review of the national ambient air quality standards (NAAQS) for particulate matter. On July 31, 2009 (74 FR 38185), EPA released this draft document to seek review by the Clean Air Scientific Advisory Committee (CASAC) and the public (meeting date and location to be specified in a separate Federal Register notice). The draft document does not represent and should not be construed to represent any final EPA policy, viewpoint, or determination. EPA will consider any public comments submitted in response to this notice when revising the document.