2009 Final Report: Integrated Science Assessment for Particulate Matter
Notice EPA is announcing the availability of the final Integrated Science Assessment for Particulate Matter as described in the December 15, 2009 Federal Register Notice.
The first and second drafts of the PM ISA were released on December 22, 2008 and July 31, 2009, respectively, for independent external peer review and public comment. These drafts were reviewed at public meetings of the CASAC PM Review Panel on April 1-2, 2009 and October 5-6, 2009, respectively. This final PM ISA has benefited from the expert comments received at the CASAC meetings and from public comments, and it has been revised accordingly.
|Jun 2008||EPA held a workshop to discuss, with invited scientific experts, initial draft materials prepared in the development of the PM ISA and its supplementary annexes. [Federal Register May 27, 2008]|
|Dec 2008||EPA released the first external review draft of the ISA for PM assessment for public review and comment.[Federal Register Dec 19, 2008]|
|Feb 2009||EPA's Science Advisory Board (SAB) announced a public meeting of the Clean Air Scientific Advisory (CASAC) PM Review Panel to discuss the PM ISA (First External Review Draft). [Federal Register Feb 19, 2009]|
|Jul 2009||EPA released the second external review draft for public review and comment.[Federal Register Jul 31, 2009]|
|Sep 2009||EPA's Science Advisory Board (SAB) announced a public meeting of the Clean Air Scientific Advisory (CASAC) PM Review Panel to discuss the PM ISA (Second External Review Draft). [Federal Register Sep 10, 2009]|
|Dec 2009||EPA released the Integrated Science Assessment for Particulate Matter (Final Report). [Federal Register Dec 15, 2009]|
|Feb 2010||EPA reposts the final assessment with an errata sheet of updates.|
This download(s) is distributed solely for the purpose of pre-dissemination peer review under applicable information quality guidelines. It has not been formally disseminated by EPA. It does not represent and should not be construed to represent any Agency determination or policy.