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.

Lakewide Management (Annex 2)

Il s’agit d’une archive de toute l’information liée aux amènagement panlacustre (annexe 2).

(Webinar) Chemical Contaminants in Lake Superior

Join us as we learn about chemical contaminants in Lake Superior. Mark your calendars for October 7, 2025, at 1 pm CT (2 pm 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

(Webinar) Coastal Wetland Restoration in Lake Ontario

Join us as we explore the wonders of Lake Ontario’s wetlands and learn how we are working to protect these delicate ecosystems. Register for our upcoming one-hour public webinar, Coastal Wetland Restoration in Lake Ontario, on September 17, 2025, at 1 pm ET as part of our Let’s Talk Lake Ontario! webinar series. We will […]

Posted: August 19, 2025

(Webinar) Invasive Species Prevention in Lake Huron

Are you ready to learn about the threats invasive species pose to Lake Huron and what is being done to protect the lake? Join us on October 21, 2025, at 11 am CT (12 pm ET) for a one-hour public webinar, Invasive Species Prevention in Lake Huron, as part of our Let’s Talk Lake Huron! […]

Posted: August 19, 2025

(Webinar) Understanding Nuisance Algae in Lake Erie’s Eastern Basin

You may have heard about the algae growth in Lake Erie, but did you know different parts of the lake are affected in different ways? Join us on September 23, 2025, at 11 a.m. CT (12 p.m. ET), to learn what’s happening in the eastern basin during a one-hour public webinar, Understanding Nuisance Algae in […]

Posted: August 19, 2025

The Governments of Canada and the United States complete the 2024 Review of the Great Lakes Water Quality Agreement and Identify Improvements to Agreement Operations

Under the Canada-U.S. Great Lakes Water Quality Agreement, the Parties to the Agreement – the U.S. and Canadian Governments – conduct a review of the operation and effectiveness of the Agreement every nine years. During the summer of 2024, the Parties sought early feedback on the review. In the fall of 2024, taking into consideration […]

Posted: July 22, 2025

(Webinar) Let’s Talk Lake Superior: Invasive Species in Lake Superior

Join us as we dive into the world of aquatic invasive species and how they can disrupt Lake Superior’s ecosystem. Mark your calendars for Wednesday, December 4, 2024, at 10 am CT (11 am ET) and join us for a one-hour public webinar, “Invasive Species in Lake Superior”. This presentation is part of our Let’s […]

Posted: September 4, 2024

(Webinar) Let’s Talk Lake Ontario – Getting to the bottom of things: Sediment contamination

Join us as we explore chemical contaminants in Lake Ontario sediments. Register for our upcoming public webinar, “Getting to the bottom of things: Sediment contamination,” taking place on Wednesday, November 13, 2024 at 12 pm ET.   Learn how sediments become contaminated, different approaches to remediation and efforts being taken by Canada and the U.S. to […]

Posted: September 4, 2024

(Webinar) Let’s Talk Lake Erie: Habitat and Species Protection in Lake Erie

Do you want to learn more about habitat and species protection in Lake Erie? If so, mark your calendars for October 9, 2024, at 10 am CT (11 am ET). We will be hosting a one-hour public webinar, “Habitat and Species Protection in Lake Erie,” as part of our Let’s Talk Lake Erie webinar series!  […]

Posted: September 4, 2024

Governments of Canada and the United States Publish the 2022-2026 Lake Huron Lakewide Action and Management Plan

Pursuant to the 2012 Great Lakes Water Quality Agreement, the governments of the United States and Canada have published a 2022-2026 Lake Huron Lakewide Action and Management Plan (LAMP), an ecosystem-based strategy for restoring and protecting the water quality of Lake Huron. The LAMP identifies 52 priority actions to reduce chemical contamination, manage nutrients and […]

Posted: March 12, 2024