U.S. Air Force Staff Sgt. Ronald Owen, 633rd Civil Engineer Squadron water and fuels systems maintenance craftsman, briefs the Honorable Miranda Ballentine, Assistant Secretary of the Air Force for Installations, Environment and Energy, on the storm pump house at Langley Air Force Base, Va., Feb. 18, 2016. Ballentine received a tour of the installation to show the Air Force’s aging infrastructure and how to manage constrained resources. (U.S. Air Force photo by Senior Airman Brittany E. N. Murphy)