Inova Fairfax Hospital Profile: Inova Fairfax Hospital Events (2) September 8, 2001: Hospital near Washington Holds an Exercise Based around a Chemical Terrorist Attack 2001-09-08 (Before 9:37 a.m.) September 11, 2001: Washington, DC, Area Hospital Alerted to Approaching Plane; Activates Disaster Plan 2001-09-11