EPA’s panel of independent science reviewers have endorsed adoption of more stringent annual average and daily standards for fine particles.

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EPA has named new members of the Clean Air Scientific Advisory Committee (CASAC) Ozone Review Panel and has scheduled a public meeting May 4-5, 2005 to review the first draft of the ozone Criteria Document (CD).
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U.S. EPA Administrator Mike Leavitt has appoinited Dr. Rogene Henderson as the new Chair of the Clean Air Scientific Advisory Committee (CASAC).
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The Clean Air Scientific Advisory Committee (CASAC) finally reached closure on the particulate matter (PM) criteria document at a meeting on September 20, 2004.
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The Clean Air Act requires EPA to establish an “independent scientific review committee” comprised of seven members to review the Criteria Document. This committee is known as the Clean Air Scientific Advisory Committee, or CASAC.
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CASAC met on July 23-24, 2001 to review EPA’s Second External Review Draft of the Criteria Document on Particulate Matter.
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