On October 25, 2017, the Senate Environment and Public Works (EPW) Committee confirmed the nominations of four U.S. Environmental Protection Agency (EPA) officials:  Michael Dourson, Ph.D., for Assistant Administrator (AA) of the Office of Chemical Safety and Pollution Prevention (OCSPP); William Wehrum, Esquire, for AA of the Office of Air and Radiation (OAR), Matthew Leopold, Esquire, for General Counsel, and David Ross, Esquire for AA of the Office of Water (OW).  Dourson and Wehrum, the more contentiously debated nominees, were confirmed along party lines with 11 votes (Committee Republicans) to 10 (Committee Democrats).  The nominees must now face a vote by the full Senate.