Nerve agent destruction wraped up at incinerator Written by by Mark Watson Tuesday, 02 August 2005 The U.S. Army wants Tooele County residents to know there is no longer a threat for a chemical nerve agent leak at Deseret Chemical Depot south of Tooele. Weapons containing those agents no longer exist. The U.S. Army wants Tooele County residents to know there is no longer a threat for a chemical nerve agent leak at Deseret Chemical Depot south of Tooele. Weapons containing those agents no longer exist. After nine years of hard work from 1,500 employees,...