Petty Officer 2nd Class Sarah Kessler, a marine science technician, takes samples from a tank within the engine room of the MSC Aquarius, a 984-foot cargo ship, in Morgan's Point, Texas, April 29, 2022. Coast Guard Sector Houston-Galveston Incident Management Division personnel responded to the Aquarius after receiving a notification that sheening was visible near the vessel. (U.S. Coast Guard photo by Petty Officer 2nd Class Ryan Dickinson)