Federal Government

U.S.

• Great Lakes Environmental Research Laboratory (NOAA)
• Great Lakes National Program Office
• US Army Corps of Engineers, Buffalo District
• US Army Corps of Engineers, Detroit District
• US Army Corps of Engineers, St. Paul District
• US Environmental Protection Agency
• US Geological Survey Water Resources of the United States
• Great Lakes Science Center (USGS)
• Agency for Toxic Substances and Disease Registry (ATSDR)

Canada

• Canadian Coast Guard
• Environment Canada
• Oceans Canada
• St. Lawrence Centre / Centre Saint-Laurent
• Transport Canada

State/Provincial Government

Ontario

• Province of Ontario
• Ontario Ministry of the Environment
• Ontario Ministry of Natural Resources

Quebec

• Province of Quebec

Minnesota

• State of Minnesota
• Minnesota Department of Natural Resources
• US Geological Survey Water Resources of Minnesota
• Minnesota Sea Grant
• Minnesota Department of Natural Resources, Water Resources

Wisconsin

• State of Wisconsin
• Wisconsin Department of Natural Resources
• US Geological Survey Water Resources of Wisconsin
• University of Wisconsin Sea Grant Institute

Michigan

• Michigan Department of Environmental Quality
• State of Michigan
• US Geological Survey Water Resources of Michigan
• Michigan Sea Grant
• Michigan Section - American Water Resources Association

Indiana

• Indiana Department of Natural Resources
• State of Indiana
• US Geological Survey Water Resources of Indianna

Illinois

• State of Illinois
• US Geological Survey Water Resources of Illinois

Ohio

• State of Ohio
• Ohio Environmental Protection Agency
• US Geological Survey Water Resources of Ohio
• Ohio Sea Grant

Pennsylvania

• Commonwealth of Pennsylvania
• Pennsylvania Department of Environmental Protection
• US Geological Survey Water Resources of Pennsylvania
• Pennsylvania Sea Grant

New York

• State of New York
• US Geological Survey Water Resources of New York
• New York Sea Grant

Manitoba

• Manitoba Conservation, Water Resources Division
• Manitoba Conservation, Environment Division

Saskatchewan

• Saskatchewan Water Corporation
• Saskatchewan Environmental & Resource Management, Ecosystem Management Division

Alberta

• Alberta Envitonment, Water

British Columbia

• Ministry of Water, Land and Air Protection
• Ministry of Sustainable Resource Management
• BC Hydro
• Kootenay Lake

North Dakota

• North Dakota State Water Commission
• North Dakota Department of Health, Environmental Health Section

Montana

• Montana Department of Environmental Quality
• Montana Department of Natural Resources & Conservation, Water Resources
• Flathead Basin Commission

Great Lakes

• GLIN: Great Lakes Information Network
• GLIMR: Great Lakes Information Management Resource
• Great Lakes Atlas - 3rd Edition
• Great Lakes Education
• Introduction to the Great Lakes Binational Toxics Strategy
• Great Lakes Science Center (USGS)
• National Oceanographic and Atmospheric Administration (Includes Water Level Data)
• Lake Michigan Forum
• Great Lakes Dredging Team
• Environment Canada - Great Lakes Renewal
• Sweetwater Visions
• Rouge River National Wet Weather Demonstration Project
• Waukegan Citizens Advisory Group
• Center for Great Lakes Environmental Education
• Great Lakes Women's Leadership Network
• Great Lakes Commission
• Great Lakes Fishery Commission
• Great Lakes Protection Fund
• Great Lakes Radio Consortium
• Great Lakes Research Consortium
• Great Lakes United
• International Association for Great Lakes Research
• Maumee Remedial Action Plan

Great Lakes Water Levels

• Great Lakes Information Network Water Levels Page
• National Centers for Environmental Prediction
• Port of Montreal / Port de Montréal
• Kootenay Lake

Other

• Canadian Centre for Pollution Prevention
• Canadian Water Resource Association
• Environmental News Network
• GREEN:Global Rivers Environmental Education Network
• Institute for Environmental Studies
• National Council for Science and the Environment
• Northeast-Midwest Institute