The Air Force's new office of energy assurance is working to align efforts to maintain a cleaner, cheaper and more resilient energy supply at its installations, a movement service leaders say is growing increasingly more important as adversaries threaten the security of key energy sources. The service stood up the new office in March and Miranda Ballentine, assistant secretary of the Air Force for installations, environment and energy, said during an Aug. 4 event at the New America Foundation that...