.: U.S. Senate Committee on Environment and Public Works

Full Committee
The Science and Risk Assessment Behind the EPA’s Proposed Revisions to the Particulate Matter Air Quality Standards

Wednesday, July 19, 2006

The Honorable George Gray
Assistant Administrator, Office of Research and Development U.S. Environmental Protection Agency

07-19-06 Gray Testimony (071906Gray_Testimony.pdf || 25.4 KBs)

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