An oil-spill-on-ice training exercise at Joint Base Elmendorf-Richardson, Alaska Feb. 1, 2023. (U.S. Coast Guard photo by Petty Officer 1st Class Nate Littlejohn) JOINT BASE ELMENDORF-RICHARDSON, Alaska — Members from the U.S. Coast Guard (USCG), Alaska Department of Environmental Conservation (ADEC), and Navy Supervisor of Salvage (SUPSALV) participated in an ice-based pollution response exercise...