Brandon Proctor, right, and Mark Wilburn, 11th Civil Engineer Squadron recycling technicians, load a truck with recyclable material at the base exchange on Joint Base Andrews, Md., April 23, 2014. 11th CES held an outreach event in honor of Earth Day, to educate JBA members on base environmental programs, energy conservation, and waste reduction. (U.S. Air Force photo/ Senior Airman Nesha Humes)