Two Petroleum, Oil and Lubricants tanks are stored in a secondary containment area undergoing maintenance at Andersen Air Force Base, Guam, Dec. 3, 2020. The Air Force Civil Engineer Center managed $96 million worth of repairs at Andersen AFB, as part of continued Defense Logistics Agency - Energy support to enhance fuel storage capabilities Air Force-wide. (U.S. Air Force photo by Senior Airman Aubree Owens)