All communications to the Clearinghouse by applicants, requesters, or members of the public should be addressed to: Executive Director, DoD Siting Clearinghouse, Office of the Deputy Under Secretary of Defense (Installations and Environment), Room 5C646, 3400 Defense Pentagon, Washington, DC 20301-3400, or, if by electronic mail, to [email protected] Additional information about the Clearinghouse and means of contacting it are available at the following URL: http://www.acq.mil/ie/sch.