-  Home 
-  Publications 

# In This Section

                      -  Studies                          -  Economic Impact Study 
                        -  Great Lakes-St. Lawrence Seaway Study 
                        -  Infrastructure Investment Survey 
                        -  Safety Impact Study 
                        -  Social Impact Study 
                      -  Publications                          -  Seaway Compass 
                        -  Seaway System Directory 
                        -  Marketing Materials 
                      -  Reports                          -  Annual Reports 
                        -  Seaway Infrastructure Program 
                      -  Other Resources                          -  Electronic Reading Room 
                        -  National Environmental Policy Act (NEPA) 
                        -  GLS Federal Grants Toolkit 
                        -  Green Shipping Corridor Network (GSCN) 
                        -  GSCN Framework 
                        -  Transportation ROUTES 

## Related Links

                  -                                          GLS Fiscal Year 2022 Annual Report                   
                  -                                          GLS Fiscal Year 2021 Annual Report                   
                  -                                          GLS Fiscal Year 2020 Annual Report                   
                  -                                          GLS Fiscal Year 2019 Annual Report                   
                  -                                          GLS Fiscal Year 2018 Annual Report                   

## Contact the GLS

Great Lakes St. Lawrence Seaway Development Corporation (GLS)Policy HeadquartersU.S. Department of Transportation
1200 New Jersey Ave, SE W62-300Washington, DC20590United States

**Email:**GLS@dot.gov**Phone:**202-366-0091****Alt Phone:**800-785-2779****Fax:**202-366-7147****Business Hours:**8:00am-5:00 pm ET, M-F

If you are deaf, hard of hearing, or have a speech disability, please dial 7-1-1 to access telecommunications relay services.

                            - GLS on Facebook
                            - GLS on Twitter
                            - GLS on Instagram
                            - Great Lakes - St. Lawrence Seaway

# Annual Reports

In accordance with the Chief Financial Officers Act of 1990 and the Comptroller General's Government Auditing Standards, the Great Lakes St. Lawrence Seaway Development Corporation (GLS) annually presents a management report and financial audit of the organization. The Fiscal Year 2021 (October 1, 2020 - September 30, 2021) audit represents the GLS's 58th consecutive clean audit, serving as a model for superior financial management within the U.S. federal government. Click below to review recent financial audits of the GLS:
                      - Fiscal Year 2022
                      - Fiscal Year 2021
                      - Fiscal Year 2020
                      - Fiscal Year 2019
                      - Fiscal Year 2018
                      - Fiscal Year 2017
                      - Fiscal Year 2016
                      - Fiscal Year 2015
                      - Fiscal Year 2014
                      - Fiscal Year 2013
                      - Fiscal Year 2012
                      - Fiscal Year 2011
                      - Fiscal Year 2010
                      - Fiscal Year 2009
                      - Fiscal Year 2008
                      - Fiscal Year 2007
                      - Fiscal Year 2006
                      - Fiscal Year 2005
                      - Fiscal Year 2004
                      - Fiscal Year 2003
                      - Fiscal Year 2002
                      - Fiscal Year 2001
                      - Fiscal Year 2000
                      - Fiscal Year 1999
                      - Fiscal Year 1998
                      - Fiscal Year 1997