The St. Lawrence Seaway closed its network of locks and channels on January 12, its latest closing date since opening in 1959. The latest closing date had been January 11, during the 2017 season.

Ana Williams-BergenNorth Country at Work: How the St. Lawrence Seaway came to be The St. Lawrence Seaway is a big deal. It’s huge, just physically, and it took a tremendous amount of work to create.

The St. Lawrence Seaway has closed for the season at the latest date in its history since opening in 1959.

Jun. 26—SUPERIOR — A Superior native is the new top official at the Great Lakes St. Lawrence Seaway Development Corp. (GLS). J.M. "Mike" McCoshen was appointed by President Donald Trump as the 12th ...

Add Yahoo as a preferred source to see more of our stories on Google. Jan. 5—CLAYTON — As St. Lawrence Seaway vessels, in fits and starts, continue to deal with ice, working to clear out of the system ...

The St. Lawrence Seaway Management Corporation (SLSMC) announces a 3.5% increase of Tolls and Wharfage & Storage Charges for the upcoming navigation season.The Schedules of Tolls and Wharfage & ...