An attack or natural disaster could well affect two or more major sites, however. ... Except during peak demand hours of the year or when several major facilities are undergoing maintenance, U.S. utilities have large amounts of both generatinganbsp;...
|Title||:||Vulnerability of the nation's electric systems to multi-site terrorist attack : hearing before the Committee on Governmental Affairs, United States Senate, One Hundred First Congress, second session, June 28, 1990|
|Author||:||United States. Congress. Senate. Committee on Governmental Affairs|