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Particulate Matter (PM) Standards -
Documents from Review Completed in 2012 -
Policy Assessments

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.

 

	File Description	File Date	File Types
	Policy Assessment for the Review of the PM NAAQS - Final Report	April 2011	14.8 MB
	Policy Assessment for the Review of the PM NAAQS - Second External Review Draft	June 2010	11.1 MB
	Policy Assessment for the Review of the PM NAAQS - First External Review Draft	Mar 2010	1.9 MB
	Policy Assessment for the Review of the PM NAAQS - Preliminary Draft	Sept 2009	6.4 MB

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