NAVAL SUPPORT FACILITY DEVESELU, Romania – Naval Support Facility (NSF) Deveselu contributes to the Navy’s Great Green Fleet initiative by using preheat solar panels to heat the water for the installation’s Housing and Dining Facility (HDF) building. The HDF provides berthing for the majority of the 150-plus service members who serve at NSF Deveselu. (U.S. Navy photo by MCC Larry Foos/released).