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DEPARTMENT OF TRANSPORTATION · Sub-Agency
Mission and contracting profile of GREAT LAKES ST LAWRENCE SEAWAY DEVELOPMENT CORPORATION.
The Great Lakes St. Lawrence Seaway Development Corporation manages the U.S. portion of the St. Lawrence Seaway, focusing on the maintenance and operation of locks and navigation channels. Vendors compete for specialized civil engineering, marine construction, heavy equipment maintenance, and environmental dredging services required to ensure safe maritime transit.
Parent agency: DEPARTMENT OF TRANSPORTATION.
The sub-agency operates through 1 contracting office. Each office manages its own acquisition pipeline and may issue independent solicitations.
Monthly posted opportunity volume from 2024 onward. Darker = more indexed records.
This view uses monthly opportunity counts from the public dataset. Monthly obligation dollars are not available on these pages.
Common questions about GREAT LAKES ST LAWRENCE SEAWAY DEVELOPMENT CORPORATION, its offices, and how to monitor buying activity under the parent federal hierarchy.