Studies

Infrastructure Investment Survey of the Great Lakes and St. Lawrence Seaway System
Martin Associates (January 2015)
Full Report (pdf)

Safety Profile of the Great Lakes-St. Lawrence Seaway System
Research & Traffic Group (March 2014)
Full Report (pdf)
Executive Summary (pdf)

Environmental and Social Impacts of Marine Transport in the Great Lakes-St. Lawrence Seaway Region
Research & Traffic Group (January 2013)
Full Report (pdf)
Executive Summary (pdf)

The Economic Impacts of the Great Lakes-St. Lawrence Seaway System
Martin Associates (October 2011)
Full Report (pdf)
Executive Summary (pdf)