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Welcome to Great Lakes United

For over 25 years, Great Lakes United has been a unifying voice for ensuring a healthy and vibrant future for the Great Lakes and St. Lawrence River ecosystem. Together, we work to protect the world's largest freshwater ecosystem.

Battling back the Asian carpThe Great Lakes Water Conservation InitiativeSt. Lawrence River Plant Watch

Press Releases and Announcements

EPA Releases Vessel General Permit to Improve Regulations on Ballast Discharges
December 1, 2011 - 12:49pm
December 1, 2011 Conservation groups call for stronger federal regulations to protect the Great Lakes from aquatic invasive species
NECIS Economics Factsheet
November 14, 2011 - 2:43pm
Learn more about the economic cost associated with invasive species in the Great Lakes. This factsheet is endorsed by the following organizations: Great Lakes United, National Wildlife Federation, Natural Areas Association, Natural ResourcesDefense Council, The Nature Conservancy, The Wildlife Society.
House Bill Undermines Progress on Great Lakes Invasive Species Protection
October 18, 2011 - 1:59pm
Friday, Oct. 14, 2011     House Bill Undermines Progress on Great Lakes Invasive Species Protection