• About
  • Contact
  • Facebook
  • LinkedIn
  • Instagram
  • Twitter
  • YouTube
glsp-logo
  • Economy
    • Economic Impacts Study
    • Jobs
    • Waterway Users
    • Capital Investment
  • Sustainability
    • Efficiency
    • Air Emissions
    • Invasive Species
    • Green Marine
  • Safety
    • Government Oversight
    • Advanced Navigation Technology
    • Highly Trained Workforce
  • States/Provinces
    • Illinois
    • Indiana
    • Michigan
    • Minnesota
    • New York
    • Ohio
    • Pennsylvania
    • Wisconsin
    • Ontario
    • Quebec
  • Shipping 101
    • Our Waterway
    • Our System
    • Our Ports
    • Our Ships
    • Our Cargoes
  • Resources
    • News
    • American Anchor Series
    • Soo Locks
    • Photo Contest
    • Reports
    • State/Province Information
    • Brochures
    • Maps
    • Videos

Resources

  • News
    • Economy
    • Safety
    • Sustainability
  • Press Releases
  • Photo Contest
  • Videos
  • Maps
  • Reports
  • State/Province Information
  • Brochures

Brochures

The Great Lakes St. Lawrence Seaway System
Saint Lawrence Seaway Development Corporation (January 2015)
Brochure (pdf)

Studies & Reports

Economic Impacts Study

Martin Associates (July 2018)
Full Report (pdf)
Executive Summary (pdf)

Martin Associates (October 2011)
Full Report (pdf)
Executive Summary (pdf)

Latest News

U.S. ports on four Great Lakes export grain during November

Stay Informed




    © Great Lakes Seaway Public Affairs Corporation. All rights reserved.