Skip Navigation
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Your Environment. Your Health.


Date Congressional Testimony
September 26, 2018 Statement for the Senate Committee on Homeland Security and Governmental Affairs Subcommittee on Federal Spending Oversight and Emergency Management: Hearing on The Federal Role in the Toxic PFAS Chemical Crisis (176KB)
April 25, 2012 Statement for the Committee on Science, Space, & Technology, Subcommittee on Investigations & Oversight and Committee on Small Business, Subcommittee on Healthcare & Technology: Statement on the Report on Carcinogens (79KB) - Joint Hearing
February 11, 2011 Hearing on Drinking Water Contaminants (85KB)
September 23, 2010 Hearing on Presumptive Disability Decision-making (34KB)
August 3, 2010 State of Research on Potential Environmental Health Factors with Autism and Related Neurodevelopment Disorders (173KB)
April 22, 2010 The Environment and Human Health: The Role of HHS (79KB)
February 25, 2010 Biology's Clock Interrupted: Endocrine Disrupting Chemicals in Drinking Water (206KB)
February 4, 2010 Current Science on Public Exposures to Toxic Chemicals (70KB)
December 2, 2009 Oversight Hearing on the Federal Toxic Substances Control Act
September 29, 2009 Promoting and Improving Children's Health Protections (65KB)
to Top