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Reviewing National Ambient Air Quality Standards (NAAQS)

Particulate Matter (PM) Standards -
Documents from Review Completed in 2012 -
Risk and Exposure Assessments

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.

 

Human Health Risk Assessment

Quantitative Health Risk Assessment for Particulate Matter - Final Report
Jun 2010 PDF file
1.1 MB
Quantitative Health Risk Assessment for Particular Matter - Air Quality Data Files (for proportional and locally-focused rollback-based analyses) Jun 2010 html file
Quantitative Health Risk Assessment for Particular Matter - Air Quality Data Files (for hybrid rollback-based analyses) Jun 2010 html file
Quantitative Health Risk Assessment for Particulate Matter – Second External Review Draft Feb 2010 PDF file
5.2 MB
Risk Assessment to Support the Review of the PM Primary National Ambient Air Quality Standards - External Review Draft Sept 2009 PDF file
5.3 MB

Urban-Focused Visibility Assessment

Particulate Matter Urban-Focused Visibility Assessment - Final Document (includes corrected Table 4-4) Jul 2010 PDF file
8.5 MB
Corrected Urban-Focused Visibility Assessment Data File Jul 2010 html file
Revision to Section 3.3.5 of the Second External Review Draft of the PM Urban Visibility Assessment, Lorang and Schmidt 3/4/10 memo Mar 2010 PDF file
73 KB
Corrections to Relative Humidity Values Used in the Draft Urban-Focused Visibility Assessment, Availability of Data File Comparing Incorrect RH Data to Corrected RH Data for Atlanta and Birmingham, Lorang 2/3/10 memo Feb 2010 PDF file
113 kb
Statistical Analysis of Existing Urban Visibility Preference Studies, Deck and Lawson 2/3/10 memo Feb 2010 PDF file
171 kb
Particulate Matter Urban-Focused Visibility Assessment - Second External Review Draft Jan 2010 PDF file
16.8 MB
Corrections to Relative Humidity Values Used in the Draft UFVA, Corrected Graphics, Tables, and Availability of Detailed Data File for Current Conditions, Lorang 11/10/09 memo Nov 2009 PDF file
682 kb
Urban-Focused Visibility Assessment Data File Nov 2009 zip file
10.7 MB
Particulate Matter Urban-Focused Visibility Assessment – External Review Draft Sept 2009 PDF file
6.9 MB

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