The Great Lakes are critical to the health and welfare of our families, our communities, and wildlife. Lakes Erie, Ontario, Huron, Michigan and Superior make up the largest system of freshwater lakes in the world and supply more than 40 million people with drinking water.
Environment America Research & Policy Center
1543 Wazee Street, Suite 410, Denver, CO 80202
Ph: (303) 801-0581
Federal Office: 600 Pennsylvania Ave SE, Suite 400, Washington, DC 20003
Ph: (202) 683-1250