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.

2019 Progress Report of the Parties

Canada and the United States are pleased to release the second Progress Report of the Parties, pursuant to the 2012 Great Lakes Water Quality Agreement (GLWQA). The 2019 Progress Report of the Parties documents the binational and domestic activities and accomplishments of Canada and the United States in implementing the 2012 GLWQA over 2017 to […]

Posted: June 13, 2019

Great Lakes Binational Strategy for Polybrominated Diphenyl Ethers

The Great Lakes Water Quality Agreement commits Canada and the United States to prepare and issue Binational Strategies to reduce the release and impact of Chemicals of Mutual Concern. The Great Lakes Binational Strategy for Polybrominated Diphenyl Ethers (PBDEs) Risk Management will be used as guidance by the Governments of Canada and the United States […]

Posted: May 22, 2019

Draft Binational Strategy for Chemicals of Mutual Concern Available for Public Review

(*Note: Public comment period extended until July 12, 2019) The Great Lakes Water Quality Agreement commits Canada and the United States to prepare and issue Binational Strategies to reduce the release and impact of Chemicals of Mutual Concern (CMC). The draft strategy for Short Chain Chlorinated Paraffins (SCCPs) is now available for public review on […]

Posted: May 21, 2019

Quarterly Climate Impacts and Outlook: Great Lakes Region – March 2019

The “Quarterly Climate Impacts and Outlook: Great Lakes Region” is a brief bulletin published jointly by the National Oceanic and Atmospheric Administration and Environment and Climate Change Canada, summarizing the latest season’s weather and water level conditions and weather and water level-related impacts over the Great Lakes and provides an outlook for the upcoming quarter. […]

Posted: May 10, 2019

2018-2022 Draft Lake Ontario Lakewide Action and Management Plan Available for Public Review

(*Note: comment period extended to July 15, 2019) In accordance with the 2012 Great Lakes Water Quality Agreement, a draft 2018-2022 Lakewide Action and Management Plan (LAMP) has been prepared for Lake Ontario and the connecting St. Lawrence and Niagara Rivers, and is currently available for review and comment. The draft LAMP was developed by […]

Posted: April 15, 2019

Lake Huron Lakewide Action and Management Plan Annual Report 2018

The Lake Huron Lakewide Action and Management Plan (LAMP) is a binational ecosystem-based management strategy for protecting and restoring the water quality of Lake Huron, including the St. Marys River. This 2018 Annual Report highlights accomplishments and progress during the past year including outreach, monitoring, and protection and restoration actions. The LAMP is developed and […]

Posted: March 21, 2019

Lake Michigan Lakewide Action and Management Plan Annual Report 2018

The Lake Michigan Lakewide Action and Management Plan (LAMP) is an ecosystem-based management strategy for protecting and restoring the water quality of Lake Michigan. This 2018 Annual Report highlights accomplishments and progress during the past year including outreach, monitoring, and protection and restoration actions. The LAMP is developed and implemented by the Lake Michigan Partnership, […]

Posted: March 21, 2019

Lake Erie Lakewide Action and Management Plan Annual Report 2018

The Lake Erie Lakewide Action and Management Plan (LAMP) is a binational ecosystem-based management strategy for protecting and restoring the water quality of Lake Erie, the St. Clair River, Lake St. Clair and the Detroit River. This 2018 Annual Report highlights accomplishments and progress during the past year including outreach, monitoring, and protection and restoration […]

Posted: March 21, 2019

Lake Ontario Lakewide Action and Management Plan Annual Report 2018

The Lake Ontario Lakewide Action and Management Plan (LAMP) is a binational ecosystem-based management strategy for protecting and restoring the water quality of Lake Ontario including the connecting Niagara River and St. Lawrence River to the international boundary. This 2018 Annual Report highlights accomplishments and progress during the past year including outreach, monitoring, and protection […]

Posted: March 21, 2019