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Reviewing National Ambient Air Quality Standards (NAAQS)

Nitrogen Dioxide (NO2) Primary Standards -
Documents from Review Completed in 2010 -
FR Notices

Information provided for informational purposes only Note: EPA no longer updates this information, but it may be useful for historical purposes. See the NO2 Standards Home Page for documents from the current review of the NO2 NAAQS.

From the listing below, find the file you would like to download. The document may be available in one or more file formats, as represented by the icons on the righthand side of the listing. Click on the icon that represents the format you wish to receive.

Rulemaking Notices / Public Hearings

Final Revisions to the Primary National Ambient Air Quality Standards (NAAQS) for NO2 02/09/2010 PDF file
65pp, 500 KB
Announcement of Public Hearings for Primary NO2 NAAQS Proposal 07/15/2009 PDF file
2pp, 138 KB
Proposed Revisions to Primary NAAQS for NO2 07/15/2009 PDF file
64pp, 1.2 MB

Pre-Rulemaking Documents / Availability and Opportunities for Public Comment

Notification of Availability - Second Draft Risk and Exposure Assessment 09/02/2008 PDF file
83 KB
Notice of Extension of Public Comment Period - First Draft Risk and Exposure Assessment 04/25/2008 PDF file
95 KB
Notification of Availability - First Draft Risk and Exposure Assessment 04/14/2008 PDF file
93 KB
Integrated Science Assessment for NOx: Call for Information 12/09/2005 PDF file
54 KB

Public Meetings / Workshops

Notice of CASAC Teleconference - December 5, 2008 11/12/2008 PDF file
79 KB
Notice of CASAC Teleconference 10/22/08 09/24/2008 PDF file
78 KB
Notification of CASAC meeting Sept 9 and 10, 2008 07/25/2008 PDF file
87 KB
Notification of CASAC meeting May 1 and 2, 2008 04/11/2008 PDF file
101 KB
Workshop on Assessment of Health Science for Nitrogen Oxides (NOx) and Sulfur Oxides (SOx) 02/09/2007 PDF file
68 KB

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