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 111.

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The GLAM Committee is developing a Phase 2 strategy to guide the collection of critical information needed for the Board to evaluate the performance of Plan 2014 in response to extreme high and low water levels and the variability exacerbated by climate change and make a recommendation to the IJC on...
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This fact sheet describes what performance indicators are and how they are used in the context of the St. Mary and Milk Rivers Study.
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In 2023 the WQB, with a team of consultants, produced a report that collected and analyzed ecological, economic, social, political, demographic, technological and cultural data to identify key drivers and trends expected to influence the Great Lakes region over the next 30 years. From this, four...
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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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This fact sheet describes how the waters of the St. Mary and Milk Rivers are apportioned between Canada and the United States.
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This fact sheet describes the geography of the St. Mary and Milk River basins, as well as the infrastructure along the rivers that affect water apportionment and usage.
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This fact sheet describes how the International St. Mary-Milk Rivers Study Board will integrate a variety of perspectives and considerations into its work, as it develops recommendations on improving the efficiency of apportioning the waters of these rivers.
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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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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. This document summarizes the SAB’s advice to the Parties on...
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The Great Lakes – St. Lawrence River Adaptive Management Committee (GLAM Committee) of the International Joint Commission (IJC) began Phase 1 of the expedited review of Plan 2014 in February 2020. The objective of Phase 1 was to assess flow releases under the International Lake Ontario – St...
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International Souris River Study Board Operating Rules Review Task (OR1: Plain Language Review of the 1989 Agreement)
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International Souris River Study Board Data Collection and Management Task (DW1: Summarize POS Projects and Report Progress)
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International Souris River Study Board Data Collection and Management Task (DW2: Collation and Collection of Bathymetry and LiDAR data)
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International Souris River Study Board Data Collection and Management Task (DW2: Collation and Collection of Bathymetry and LiDAR data)
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International Souris River Study Board Data Collection and Management Task (DW3: Review and Update of Hydrometeorological Data Network)
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International Souris River Study Board Data Collection and Management Task (DW4: Data Collection for Performance Indicators)
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International Souris River Study Board Hydrology and Hydraulics Task (HH1: Regional and Reconstructed Hydrology)
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International Souris River Study Board Hydrology and Hydraulics Task (HH3: Artificial Drainage Impacts Review)
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International Souris River Study Board Hydrology and Hydraulics Task (HH6: Reservoir Flow Release Model (HEC-RESSIM))
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International Souris River Study Board Hydrology and Hydraulics Task (HH8: PRM Model)
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International Souris River Study Board Hydrology and Hydraulics Task (HH10: Forecasting Assessment)
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International Souris River Study Board Plan Formulation Committee Task (PF2: HEC-Res Sim Alternatives Assessment)
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International Souris River Study Board Plan Formulation Task (PF4: Roadmap for taking study product to address other concerns)
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Appendix 5 provides a brief summary of the Study's Technical Tasks and Reports and provides hyperlinks to the full versions of the technical reports.
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The International Souris River Study Board held a virtual workshop with Indigenous Nations on March 12, 2021. This is a summary report of that workshop.
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International Souris River Study Board Hydrology and Hydraulics task, Reservoir Flow Release Modelling (HEC-RAS) Report
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Appendix to Section 6 of the Souris Study Board report - Evaluation of the Alternative Operating Plan Measures Reading Performance Indicator Plots
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The November 6-7 2019 Indigenous Nations Workshop at the International Peace Garden was intended to obtain the insights of Tribes in the United States, and First Nations and the Métis Nation in Canada (i.e. Indigenous Nations who may have vested interests in the Souris River Basin), to better...
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The International Souris River Study Board (ISRSB) undertook a number of Indigenous engagement initiatives as part of their efforts to inform the study of Indigenous rights holders’ interests in the Souris River watershed and the river’s flow operations. The virtual workshop with Indigenous Nations...
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Creation of the PAG An 18-member Public Advisory Group, or PAG, was formed to ensure that the Great Lakes-St. Lawrence River Adaptive Management (GLAM) Committee was exposed to a wide range of observations and opinions about the impacts of extreme high water as they worked on Phase 1 of the...
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How the expedited review began In February 2020, the International Joint Commission (IJC) ordered an expedited review of Plan 2014, the management plan for Lake Ontario outflows. The review is being done by the IJC’s Great Lakes-St. Lawrence River Adaptive Management Committee, known as the GLAM...
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What is the Decision Support Tool? The Decision Support Tool is an interactive, computer-based tool that brings together a collection of data to help inform decisions regarding outflows from Lake Ontario when water levels are at extremes in the Lake Ontario-St. Lawrence River basin. It was created...
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Purpose of the Phase 1 study The Great Lakes-St. Lawrence River Adaptive Management Committee, or GLAM Committee, has completed Phase 1 of the expedited review of Plan 2014. Since February 2020, the GLAM Committee has obtained and analyzed a great deal of additional data on the impacts of extreme...
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“Water is not a resource; it’s a life-source” In February 2020, the International Joint Commission (IJC), the binational organization formed under the 1909 Boundary Waters Treaty between Canada and the United States of America, ordered an expedited review of Plan 2014, the management plan for Lake...
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In the spring of 2019, flood inundation maps for the entire US Lake Champlain shoreline were completed from work realized in 2016 (the report is available at https://pubs.er.usgs.gov/publication/sir20185169). These maps show areas of land inundation along the Lake shoreline in New York and Vermont...
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This report represents a peer review of the RESPEC report (2016 report: The development of a Stressor Response Model for the Red River of the North, referred to in this document as the “report” for brevity), with specific attention to concerns raised by the Minnesota municipalities (Letter of July...
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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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This project seeks to address these concerns by conducting a comprehensive scientific review of the life histories and critical habitat of all known fish species inhabiting Lake St. Lawrence (Iroquois Dam to Moses-Saunders Dam). Historically low 2018 water levels in Lake St. Lawrence have prompted...
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This document provides a general summary of the questionnaire responses from 2017 with a focus on flooding impacts, erosion impacts, shore protection impacts, business impacts and overall impacts. The GLAM Committee will continue to improve model assessment tools and understanding of shoreline...
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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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In this report, ECCC provides the results of trend analyses for water chemistry data obtained at both the Forest City and Milltown stations. Mann-Kendall trend tests (or the Seasonal variant of the test) were conducted for each water quality parameter, to identify monotonic changes in concentrations...
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The IJC’s Great Lakes - St Lawrence River Adaptive Management (GLAM) Committee has prepared a review of impacts across all sectors that were affected by high water levels in 2017 as well as an assessment of how the regulation of outflows from Lake Ontario impacted levels throughout the system...
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The IJC’s Great Lakes St Lawrence River Adaptive Management (GLAM) Committee has prepared a review of impacts across all sectors that were affected by high water levels in 2017 as well as an assessment of how the regulation of outflows from Lake Ontario impacted levels throughout the system...
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In its November 2000 report, Living with the Red, (IJC, 2000) the International Joint Commission (IJC) made a number of recommendations to governments aimed at reducing, mitigating, and preventing harm from future flooding in the Red River basin. In 2016 the IRRB concluded that a final examination...
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