St. Lawrence River - Iroquois Control Dam Maintenance to Continue Until Oct 30th

Cornwall – Ontario Power Generation (OPG) is advising users of the St. Lawrence River that there will be maintenance activity at the Iroquois Control Dam from Sept. 22 to Oct. 30, 2023. River users will notice additional maintenance activity during this time, specifically between Gates 15 and 20.

The work will have no significant impact on flow conditions, nor will it impact the gates allocated for recreational use at the Iroquois Control Dam.

OPG would like to remind all users of the river to take every precaution and obey all signage around dams and generating stations. To learn more about water safety, please visit opg.com/watersafety.