St. Lawrence Seaway Development Corporation

The St. Lawrence Seaway Development Corporation (SLSDC) is the agency of the United States Department of Transportation that operates and maintains the U.S.-owned and operated facilities of the joint United States-Canadian St. Lawrence Seaway. It operates 2 of the 15 locks of the Seaway between Montreal and Lake Erie. Its Canadian counterpart is the St. Lawrence Seaway Management Corporation, a non-profit corporation under Canadian law. The post of administrator has been vacant since 2017.

St. Lawrence Seaway Development Corporation

The St. Lawrence Seaway Development Corporation (SLSDC) is the agency of the United States Department of Transportation that operates and maintains the U.S.-owned and operated facilities of the joint United States-Canadian St. Lawrence Seaway. It operates 2 of the 15 locks of the Seaway between Montreal and Lake Erie. Its Canadian counterpart is the St. Lawrence Seaway Management Corporation, a non-profit corporation under Canadian law. The post of administrator has been vacant since 2017.