Lt. Andrew Ratti, with the Incident Management Division at Coast Guard Sector Anchorage, walks between aerial dispersant storage tanks aboard a Marine Spill Response Corporation (MSRC) 737 in Anchorage, Alaska, June 6, 2023. The MSRC 737 stopped in Anchorage before flying to the Bering Strait where it demonstrated its aerial dispersant (freshwater only for exercise) capabilities as part of an oil spill response exercise. U.S. Coast Guard photo by Petty Officer 1st Class Melissa E. F. McKenzie.