From the website:
EPA’s Office of Solid Waste and Emergency Response (OSWER) will be holding a video town hall discussion on December 16, 2009 from 1:00-2:45 PM ET. The topic of the discussion is Superfund. During this meeting, OSWER Assistant Administrator Mathy Stanislaus and EPA experts will be available to answer your questions about the Superfund program. The first hour of the meeting will cover the following three topics as they relate to Superfund:
The second hour of the meeting will be an open forum for any questions relating to Superfund.