Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/824689'></iframe> Download Embed Share Senate Committee Holds Hearing on PFAS Contamination, Part 1 Defense.gov Dec. 9, 2021 | 01:27:06 Richard Kidd, deputy assistant secretary for environmental and energy resilience, participates in a panel discussion with DoD experts during a Senate Committee on Homeland Security and Governmental Affairs hearing on federal efforts to address perfluoroalkyl substances contamination.