Lake Ontario - St. Lawrence River System: Update and Outlook | International Joint Commission
Spring is a critical period for Lake Ontario outflow regulation, as the International Lake Ontario - St. Lawrence River Board is closely coordinating with the Ottawa River Regulation Planning Board during the Ottawa River snowmelt (freshet), to have the highest outflow from Lake Ontario while balancing impacts upstream and downstream on the St. Lawrence River.
8 Apr 2020 ... ... see the Board's website (ijc.org/loslrb) and Facebook page (https://www. facebook.com/InternationalLakeOntarioStLawrenceRiverBoard).