Go green: Eco-friendly staff cars aid initiative
An Airman renders a salute as the 20th Fighter Wing commander’s car comes to a stop at Shaw Air Force Base, S.C., Oct. 2, 2014. U.S. Air Force Col. Stephen Jost, 20th FW commander, was assigned a new eco-friendly staff vehicle as part of an initiative based on Executive Order 13514, which mandates the reduction of petroleum use and greenhouse gases over the next 20 years in the U.S. government. (U.S. Air Force photo by Senior Airman Tabatha Zarrella/Released)