• Milltown Dam Generating Station

    Register Now: Virtual Public Meeting on March 6th at 6pm EST (7 pm AST)

    The International St. Croix River Watershed Board invites you to attend a virtual public meeting with the Board on March 6th at 6 pm EST (7 pm AST).

  • Susan Chiblow appointed and Merrell-Ann Phare reappointed as IJC Canadian Commissioners

    The International Joint Commission (IJC) is pleased to announce the appointment of Dr. Susan Chiblow as Canadian Commissioner.

  • lake ontario new york plan 2014 regulation

    Updates on Lake Ontario-St. Lawrence River Regulation, an Osoyoos Ice Jam Project & Red River Fish Passage Study

    Welcome back to our Shared Waters newsletter, covering activities in the Canada-United States transboundary region, including the Great Lakes. 

What's New

Transboundary Watersheds

Select a watershed (basin) within the map below to learn more about the IJC’s water-related activities.