Publications

IJC publications contain both board and corporate documents, including reports, fact sheets, infographics, and presentations. Contractor reports are created on behalf of or in coordination with the IJC or its boards by a separate entity, including individuals, companies, and governments. Government reports are documents developed by US or Canadian local/provincial/state/federal government that are of interest to the IJC or board.

IJC Content

Displaying 1 - 50 of 52.

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2023 Consultant Report and Summary Letter In 2021, the IJC’s Water Quality Board launched the Manure Nutrient Management Collaborative (Collaborative) with representatives from agriculture, conservation, business, environmental science and government leaders, working toward protection of water...
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Following up on its 2019 report “ Use of Modeling Approaches to Affect Nutrient Management Through Adaptative Management”, this IJC Great Lakes Science Advisory Board-Research Coordination Committee report focuses on progress to date in implementing the Lake Erie Nutrient Adaptive Management...
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The 2022 Osoyoos Lake (nk’mip) Water Science Forum was hosted by the Osoyoos Indian Band and the Town of Osoyoos, October 27 - 29, 2022, in sẃiẃs (Osoyoos, B.C.) The forum was presented by the Okanagan Basin Water Board, the International Joint Commission, the Okanagan Nation Alliance, along with...
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As part of the International Rainy Lake of the Woods Watershed Board’s implementation of the IJC’s climate change guidance framework, the Adaptive Management Committee engaged water resources experts, IJC staff, and the public in a half-day, in-person workshop in Fort Frances, ON on the margins of...
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This infographic outlines the roles and responsibilities for the management of water levels in the Rainy-Lake of the Woods basin.
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The report outlines changes that have occurred since the last report in 2014, focusing on the primary areas of concern in the watershed of nutrients and algae, contaminants, climate change, aquatic invasive species, and erosion/water levels. The report also highlights concerns about the health of...
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The Health Professionals Advisory Board conducted a proof-of-concept pilot study to assess whether it is feasible to collect comparable, binational water quality and population health data for locations around the Great Lakes, and whether such data could be used to generate conclusions and examine...
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In 1913, a ground-breaking IJC monitoring study linked untreated sewage pollution to widespread disease in the Great Lakes. One hundred years later, the question remains whether nearshore fecal bacterial/microbial water quality is getting better or worse. While technology to prevent and track this...
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This report provides background on the IJC Climate Adaption Guidance Framework and an update on implementation by the IRLWWB and Adaptive Management Committee.
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The International Joint Commission presents its second triennial assessment of progress on Great Lakes water quality pursuant to Article 7.1 (k) of the 2012 Great Lakes Water Quality Agreement (GLWQA). This report provides advice and recommendations to assist the federal governments to better meet...
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2020 Report In June 2020, the International Joint Commission’s Science Advisory Board (SAB) completed a report entitled Understanding Declining Productivity in the Offshore Regions of the Great Lakes. The report includes a number of findings and a recommendation aimed at improving coordination...
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In September 2019, the International Red River Board (the Board) recommended that the International Joint Commission (IJC) adopt proposed nutrient concentration objectives and targets for the Red River at the boundary between the United States and Canada. This proposal is the culmination of a...
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The International Red River Board passed a motion during its September 2019 meeting to recommend nutrient concentration objectives and nutrient load targets for the Red River at the boundary between the United States and Canada. The Board recommends that the International Joint Commission support...
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Annex 10 (Science) of the Great Lakes Water Quality Agreement assigns the International Joint Commission (IJC) and its Science Advisory Board (SAB) a role in providing input to the Parties on priority science issues on a three year basis. The Parties’ initial Draft Priorities for Science and Action...
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This report summarizes the results of the first phase of a project to address the need for Water Quality Objectives and Alert Levels for the Rainy-Lake of the Woods Watershed. Water Quality Objectives are internationally agreed upon standards, whereas Alert Levels are advisory level triggers that...
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Excessive nutrients such as phosphorus and nitrogen and resulting increase in the frequency and severity of algal blooms is one of the greatest water quality challenges facing the international Red River watershed and downstream Lake Winnipeg. While all jurisdictions within the watershed have...
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This report presents the findings and recommendations of the project, Use of Modeling Approaches to Affect Nutrient Management through Adaptive Management, led by the International Joint Commission's (IJC) Great Lakes Science Advisory Board - Research Coordination Committee (SAB-RCC). The objective...
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In 2016-2017 the International Joint Commission’s Science Advisory Board, Science Priority Committee, completed an analysis of commercial fertilizer and manure application in the western Lake Erie basin. The resulting report was adopted by the International Joint Commission and is available at...
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The International Rainy-Lake of the Woods Watershed Board (IRLWWB) is charged with monitoring and reporting on the ecological health of the Lake of the Woods and Rainy Lake boundary waters aquatic ecosystem, including water quality; coordinating the management of water levels and flows on Rainy and...
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The IJC’s Health Professional Advisory Board (HPAB) was created to provide advice to the Commission and its Boards about current and emergent clinical and public health issues in the area of environmental health. The HPAB will be responsive to requests from the IJC and other Boards and stakeholders...
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In the Matter of Emergency Regulation of the Level of Rainy Lake and of other Boundary Waters in the Rainy Lake Watershed Supplementary Order To the Order Prescribing Method of Regulating the Levels of Boundary Waters, dated 8 June 1949, as amended by Supplementary Orders dated 1 October 1957, 29...
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This assessment of fertilizer application and impacts in the western Lake Erie basin (WLEB) was conducted by members of the International Joint Commission Science Advisory Board's Science Priority Committee (SAB-SPC), with the assistance of an advisory group and a contractor. It considers primarily...
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This report presents the recommendations of the Great Lakes Water Quality Board on the topic of how watershed management plans should be used to manage nutrient pollution in Lake Erie. The implementation of effective watershed management plans is an important tool in a holistic approach to reducing...
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Governments exist to serve the people. With this in mind, the International Joint Commission presents its first triennial assessment of progress on Great Lakes water quality pursuant to Article 7.1 (k) of the 2012 Great Lakes Water Quality Agreement (GLWQA). This report provides advice and...
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The International Joint Commission visited St Catharines, Ontario as part of public meetings in six communities in the spring of 2017 to gather public comment on the Canadian and US governments’ Progress Report of the Parties (PROP) and the IJC’s draft Triennial Assessment of Progress (TAP) report.
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As part of the International Joint Commission’s efforts to obtain public input on Agreement progress, public meetings were held in six communities across the Great Lakes region. Two meetings were held at the studio of WNED-WBFO public television to hear from community leaders, scientists and other...
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The International Joint Commission visited Toledo, Ohio as part of public meetings in six communities in the spring of 2017 to gather public comment on the Canadian and US governments’ Progress Report of the Parties (PROP) and the IJC’s draft Triennial Assessment of Progress (TAP) report.
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The International Joint Commission visited Sarnia, Ontario as part of public meetings in six communities in the spring of 2017 to gather public comment on the Canadian and US governments’ Progress Report of the Parties (PROP) and the IJC’s draft Triennial Assessment of Progress (TAP) report.
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Cyanotoxins are an unfortunate consequences of harmful algal blooms in fresh water systems in both Canada and the United States. This report is a literature review of the state of ecological and epidemiological science of cyanobacterial toxins with an emphasis on its relevance to conditions in the...
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The IJC has developed this draft triennial assessment report, informed by a larger staff developed technical appendix that includes fuller analyses, technical information, discussion of relevant science and references. This report and the staff technical appendix report will be revised after...
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This report provides a review of the status of international water quality objectives (WQOs) and Alert Levels for the four International Joint Commission (IJC) boards with a water quality mandate that are located outside of the Great Lakes Basin. The boards that are the focus of this report are the...
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As part of the International Joint Commission’s efforts to obtain public input on Agreement progress, two public meetings were held to connect with several scientists and citizens in Wisconsin who are committed to restoring and protecting their part of the Great Lakes. The afternoon roundtable at...
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This report presents the recommendations of the Great Lakes Water Quality Board's Legacy Issues Work Group on the topic of how watershed management plans should be used to manage nutrient pollution in Lake Erie.
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In 2012, Canada and the United States significantly revised the GLWQA to strengthen and modernize the Agreement and included a new requirement for a Progress Report of the Parties (Report) to be issued once every three years “to document actions relating to this Agreement”. This reporting...
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This report presents the recommendations of the Great Lakes Water Quality Board’s Legacy Issues Work Group on the topic of how watershed management plans should be used to manage nutrient pollution in Lake Erie. The work group has identified several key success factors necessary for watershed...
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The International Red River Board (IRRB), a board of the International Joint Commission (IJC), identified excess nutrients as one of the greatest issues in the Red River of the North because of its impact on the ecological conditions in the Red River itself and its significant contribution to hyper...
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The International Lake of the Woods Basin Water Quality Plan of Study has been prepared to guide the International Joint Commission (IJC) in making recommendations to the Governments of Canada and the United States regarding a water quality study for the Basin.
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All comments received by the Health Professionals Advisory Board related to their interim Recommended Human Health Indicators for Assessment of Progress on the Great Lakes Water Quality Agreement report
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