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Quarterly Climate Impacts and Outlook: Great Lakes Region – September 2023

Quarterly Climate Impacts and Outlook: Great Lakes Region – September 2023

Lake Michigan sunset near the shoreline.

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 outloo

The Governments of Canada and the United States agree on the scope and nature of the 2024 review of the Great Lakes Water Quality Agreement

The Governments of Canada and the United States agree on the scope and nature of the 2024 review of the Great Lakes Water Quality Agreement

Introduction

Under the 2012 Canada-U.S. Great Lakes Water Quality Agreement, “the Parties to the Agreement” – the U.S. and Canadian Governments – are to conduct a review of the operation and effectiveness of the Agreement every nine years. The scope and nature of the review are to be determined by the Parties:

5-Year Binational Adaptive Management Evaluation for Lake Erie (2017-2021): Measuring the Ecosystem Response to Nutrients

5-Year Binational Adaptive Management Evaluation for Lake Erie (2017-2021): Measuring the Ecosystem Response to Nutrients

Under the 2012 Great Lakes Water Quality Agreement, Canada and the United States use an Adaptive Management approach for addressing eutrophication issues in Lake Erie. The Annex 4 (Nutrients) Subcommittee’s Adaptive Management Task Team conducted an evaluation to assess changes in phosphorus loads and progress towards achieving the related Lake Ecosystem Objectives outlined under Annex 4 of the Agreement.

Binational Lake Erie Nutrient Adaptive Management Framework

Binational Lake Erie Nutrient Adaptive Management Framework

Through the Great Lakes Water Quality Agreement (Agreement), Annex 4 (Nutrients), Canada and the United States (the Parties) have committed to coordinate binational actions to manage phosphorus loadings to the Great Lakes to combat harmful and nuisance algal blooms and hypoxia.