02
May
The Great Lakes-St. Lawrence Seaway System carried an impressive amount of cargo in 2020 despite COVID-19 limitations. Overall tonnage for the navigation season, which ran from March 25, 2020 to Jan. 15, 2021, was only down 1.7 percent compared with 2019 for U.S. and Canadian ports that use the waterways. How was that possible? “Despite the incredible challenges of the…