Senator Gary Peters, left, and his wife Colleen Ochoa share a laugh with Rear Adm. Michael Johnston, Commander of the Ninth Coast Guard District, during the opening of the Coast Guard's Great Lakes Center of Expertise in Sault Ste. Marie, Mich. Aug. 24, 2022. The center, which will research freshwater oil spills and help develop effective responses, is headquartered at Lake Superior State University, with an additional office in Ann Arbor. U.S. Coast Guard photo by Chief Petty Officer John Masson.