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EPA Extends Comment Periods for Draft NOX and SOX Documents
The three draft documents are entitled (1) "Integrated Science Assessment for Oxides of Nitrogen and Sulfur—Environmental Criteria, second External Draft"; (2) "Annexes for the Integrated Science Assessment for Oxides of Nitrogen and Sulfur—Environmental Criteria, Second External Review Draft"; and (3) Risk and Exposure Assessment for the Review of the Secondary National Ambient Air Quality Standards for Oxides of Nitrogen and Oxides of Sulfur.” The comment period for documents 1 and 2 has been extended until October 10, 2008. The comment period for document 3 has been extended until November 15, 2008. |