First Draft Documents Related to the Review of the National Ambient Air Quality Standards for Ozone

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Environmental Protection Agency [EPA-HQ-OAR-2008-0699; FRL-9721-6] AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of extension of comment period. SUMMARY: The EPA is announcing an extension of the public comment period for the first draft assessment documents titled, Health Risk and Exposure Assessment for Ozone, First External Review Draft; Welfare Risk and Exposure Assessment for Ozone, First External Review Draft; and Policy Assessment for the Review of the Ozone National Ambient Air Quality Standards: First External Review Draft. The Agency is extending the comment period by 31 days to provide stakeholders and the public adequate time to conduct appropriate analysis and prepare meaningful comments on these first draft assessment documents. The original comment period was to end on September 11, 2012. The extended comment period will now close on October 12, 2012. ( printed page 51799) DATES: Comments should be submitted on or before October 12, 2012. ADDRESSES: Submit your comments, identified by Docket ID No. EPA-HQ-OAR-2008-0699, by one of the following methods: www.regulations.gov : Follow the on-line instructions for submitting comments. Email: Comments may be sent by electronic mail (email) to a-and-r-docket@epa.gov , Attention Docket ID No. EPA-HQ-OAR-2008-0699. Fax: Fax your comments to 202-566-9744, Attention Docket ID No. EPA-HQ-OAR-2008-0699. Mail: Send your comments to: Air and Radiation Docket and Information Center, Environmental Protection Age…