 Only after this critical testing period did the Army proceed with full-scale disposal operations at JACADS.Transition to full-scale operations started in May 1993 but the facility did not begin full-scale operations until August 1993.All of the chemical weapons once stored on Johnston Island were demilitarized and the agents incinerated at JACADS with the process completing in 2000 followed by the destruction of legacy hazardous waste material associated with chemical weapon storage and cleanup.