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USGS provides essential science to help ensure the health and function of the Great Lakes. USGS scientists located across the Science Centers are working on numerous research studies in the Great Lakes Region. 


Jon Hortness

Great Lakes Science Coordinator

Employee Directory

Job Title Name Email Phone
Administrative Officer Lisa Dietsch 402-328-4116
Great Lakes Science Coordinator Jon Hortness 815-530-3274
Science Coordinator JC Nelson 608-518-1392