June 15, 2010, Lead Exposure in D.C.: Prevention, Protection, and Potential Prescriptions
Subcommittee on Federal Workforce, Postal Service, and the District of Columbia Committee on Oversight and Government Reform U.S. House of Representatives, Ileana Arias, PhD.

May 20, 2010, Preventing Harm—Protecting Health: Reforming CDC′s Environmental Public Health Practices
Committee on Science and Technology Subcommittee on Investigations and Oversight United States House of Representatives, Robin M. Ikeda, MD, MPH.