The International Joint Commission has responsibility over the Great Lakes and Seaway and has to deal with a combination of serious problems that includes a warmer Lake Superior, higher water levels in Lake Ontario and the Upper St. Lawrence River, and the appearance of toxic blue-green algae on Lake Superior and Lake Erie. Read the full story by The Maritime Executive.
Great Lakes Commission
https://www.glc.org/dailynews/20201217-st-lawrence-seaway-ijc