A researcher explains the capabilities of the Center for Freshwater Research and Education at Lake Superior State University to U.S. Sen. Gary Peters and an audience of Coast Guard officials and other stakeholders Aug. 24, 2022. Lake Superior State University is home to the Coast Guard's new Great Lakes Center of Expertise, which examines the impacts of freshwater oil spills and their responses. U.S. Coast Guard photo by Chief Petty Officer John Masson.