Testimony — 2006

Testimony on EPA'S Proposed Revisions to the National Ambient Air Quality Standards for Particulate Matter

Testimony given before the Committee on Health, Education, Labor and Pensions of the U.S. Senate

Testimony given before the Committee on Education and the Workforce Subcommittee on Workforce Protections

Testimony given before the Committee on Appropriations, Subcommittee on Labor, Health and Human Services, Education and Related Agencies