There will be a planned outage of this website beginning 8:00 am CST on Monday, March 3 and lasting through Wednesday, March 5 as we migrate our network to EPA’s National Computer Center. During the move, this website will be unavailable. Please check the site on Thursday March 6, 2025 after 8 am CST as we hope to have all services restored by then. Il y aura une interruption programmée de ce site web à partir de 8h00 CST le lundi 3 mars et jusqu'au mercredi 5 mars, car nous transférons notre réseau vers le Centre National de l'Informatique de l'EPA. Pendant cette période, le site web sera indisponible. Veuillez vérifier le site le jeudi 6 mars 2025 après 8h00 CST, car nous espérons avoir rétabli tous les services d'ici là.

Engagement Opportunities Happening Now

Thank you for your interest! Current engagement opportunities are listed below. We encourage you to actively participate and spread the word about these opportunities to participate in the Great Lakes Water Quality partnership between Canada and the United States of America.

(Webinar) Chemical Contaminants in Lake Superior

Join us as we learn about chemical contaminants in Lake Superior. Mark your calendars for December 11, 2025, at 10 am CT (11 am ET) for a one-hour public webinar, Chemical Contaminants in Lake Superior, as part of our Let’s Talk Lake Superior! webinar series. Learn the status and trends of toxic chemicals in Lake […]

Posted: August 19, 2025