International Joint Commission (IJC)
More than a century of cooperation protecting shared waters

IJC – Protecting Shared Waters

Interactive map

The IJC helps Canada and the United States prevent disputes over transboundary waters

Click on a basin within the map to view detailed information

 


 

News on water levels in the Lake Ontario
and St. Lawrence River

News Releases

Subscribe to Great Lakes Connection and Water Matters

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First Triennial Assessment of Progress
on Great Lakes Water Quality

Draft Report


Plan 2014 - Lake Ontario St. Lawrence River 

Plan 2014