IAT: Southwest Home By Installation Acquisition Transformation The 789th Installation Acquisition Group (IAG) Southwest Regional CenterSan Antonio, TX Home General Information Cost of Living ComparisonAnd More! Publications Local Online News/MagazinesSpousal Job Search HelpWeather Transit Cultural & Recreational Professional TeamsRecreationThe Arts Schools AF Moving Info Contact Us (coming soon) Building 171 on Kelly USA near Lackland AFB.Future home of the Southwest Regional Center. The Air Force Installation Acquisition Transformation is an Air Force initiative designed to create the most efficient and effective Installation Acquisition organization consistent with the goals of Air Force Smart Operations for the 21st Century (AFSO21). The transformation focuses exclusively on CONUS Installation Acquisition organizations and will enable the Air Force to purchase the best products and services for installation customers and the warfighter on time and at the best value for the Air Force. San Antonio was selected as the home for one of five Regional Centers--The Southwest Regional Center is now called the 789th Installation Acquisition Group, or 789 IAG. The Southwest Region encompasses Air Force installations in the states of Arizona, New Mexico, and Texas. So, why should you be excited about San Antonio? This site will show you!