MUTC is used to train civilian first responders, Foreign Service Institute,[1] joint civilian/military response operations, and military urban warfare.

Modern antipsychotics shrank its patient population down to about 1,200, and in 2001, Governor Frank O'Bannon announced that the state would close Muscatatuck.

[7] Governor Mitch Daniels passed control of the facility to the Indiana National Guard in July 2005.

[9] In 2015, computer security expert Walter O'Brien presented ScenGen and other artificial intelligence technology, deployed at Lockheed Martin and Northrop Grumman, to SOCOM at Muscatatuck.

[11] It "consists of a representative city and residential infrastructure outfitted with operational SCADA, cellular, and enterprise networks".