The Joliet Arsenal Enterprise Zone (JAEZ) was created in 2002 by Will County to foster development in and around the former Joliet Army Ammunition Plant, known as the Joliet Arsenal, which was decommissioned by the US Army in 1993. The Zone has a successful history of creating employment and investment opportunities at the Elwood CenterPoint Intermodal Facility, the Local 150 training center, the Exxon Mobile refinery and other projects. The Zone has been expanded on multiple occasions in the past, most recently in 2010 with the RidgePort Logistics Center in Wilmington and in 2011 with the CenterPoint Intermodal Center in Joliet. The JAEZ is currently using the maximum allowable square footage.