Overview
GREAT LAKES ST LAWRENCE SEAWAY DEV CORP-GLC is an operational harbour in Massena, New York, United States. It supports maritime navigation and cargo handling along the Great Lakes-St. Lawrence Seaway system.
GREAT LAKES ST LAWRENCE SEAWAY DEV CORP-GLC is a harbour facility located at 251 Fregoe Rd, Massena, New York, United States. It operates within the Great Lakes-St. Lawrence Seaway system, a critical waterway for international shipping connecting the Great Lakes to the Atlantic Ocean. The facility is classified under NAICS codes 483113 (Great Lakes-St. Lawrence Seaway water transportation), 488111 (air traffic control), and 488310 (port and harbor operations), indicating a multi-modal role. The harbour operates under U.S. federal regulations, including the EPA Vessel General Permit (VGP) for ballast water management and the Clean Water Act for stormwater and oil-water separation. As part of the Seaway system, it adheres to international standards set by the IMO MARPOL Convention for pollution prevention. The facility likely handles bulk cargo such as grain, iron ore, and coal, typical for Great Lakes ports, with moderate throughput. Environmentally, the harbour is situated on the St. Lawrence River, a vital freshwater ecosystem. Operations require careful management of ballast water to prevent invasive species introduction and control of runoff to protect water quality. The facility's role in regional trade supports economic activity in northern New York while necessitating compliance with environmental safeguards.
Environmental context
The harbour is located on the St. Lawrence River, a major freshwater ecosystem supporting diverse aquatic life. Operations involve cargo handling and vessel traffic, which require effective stormwater management and oil-water separation to prevent pollution. Ballast water discharge is regulated under the EPA VGP to minimize invasive species transfer. Proximity to sensitive freshwater habitats necessitates rigorous environmental monitoring and adherence to MARPOL Annex IV (sewage) and Annex V (garbage) regulations.
Frequently asked questions
The facility is located at 251 Fregoe Rd, Massena, New York 13662, United States, on the St. Lawrence River.
It is an operational harbour that supports maritime navigation and cargo handling within the Great Lakes-St. Lawrence Seaway system.
Great Lakes harbours commonly handle bulk cargoes such as grain, iron ore, coal, limestone, and petroleum products, as well as containerized goods.
The harbour must comply with the U.S. EPA Vessel General Permit (VGP) for ballast water, the Clean Water Act for stormwater, and the IMO MARPOL Convention for pollution prevention.
Ships transiting the Seaway must adhere to both U.S. and Canadian regulations, including ballast water exchange requirements and size restrictions for locks, ensuring safe and environmentally responsible navigation.
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