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Reviewing National Ambient Air Quality Standards (NAAQS)

Particulate Matter (PM) Standards -
Documents from Review Completed in 1997 -
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 PM Standards Home Page for documents from the current review of the PM 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.

File Description File Date File Types
Ministerial changes to CFR to conform to 1999 DC Circuit Court decision revoking revisions to PM10 NAAQS 7-30-04
80 kb
Memo from the President: Implementation of Revised Air Quality Standards for Ozone and PM 7-18-97
916 kb
Final Particulate Matter NAAQS 7-18-97
1.6 MB
Proposed Revisions to the NAAQS for PM 12-13-96
935 kb

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