Overview
Plaquemine Point Shipyard is an operational harbour facility in Sunshine, Louisiana, serving shipbuilding and marine cargo handling along the Mississippi River.
Plaquemine Point Shipyard is a harbour facility located at 1070 River Rd in Sunshine, Iberville Parish, Louisiana, United States. The facility operates within the Marine Utilities sector, supporting shipbuilding (NAICS 336611) and marine cargo handling (NAICS 488320) along the Mississippi River corridor. The facility operates under U.S. federal and state regulations, including the Clean Water Act and NPDES permits for stormwater and wastewater discharges. As a shipyard and harbour, it manages vessel-related wastes such as oil-water mixtures, ballast water, and solid wastes, subject to EPA VGP guidelines and MARPOL Annex I and V requirements. The facility's location on the Mississippi River places it within a major industrial and agricultural shipping corridor. Plaquemine Point Shipyard contributes to the regional economy by supporting vessel construction, repair, and cargo transfer. Its proximity to the Gulf of Mexico and inland waterways makes it a strategic node for maritime logistics in Louisiana. The facility's environmental management practices are critical to minimizing impacts on the river ecosystem and downstream coastal habitats.
Environmental context
The facility is situated along the lower Mississippi River, a major waterway that drains a large portion of the continental United States. The surrounding area includes industrial zones, agricultural lands, and sensitive coastal wetlands. Shipyard operations can generate stormwater runoff containing heavy metals, oils, and other pollutants, requiring robust management under NPDES permits. The river's flow and tidal influences affect pollutant dispersion and sediment transport, making spill prevention and waste management essential for protecting aquatic life and downstream estuaries.
Frequently asked questions
Plaquemine Point Shipyard is located at 1070 River Rd in Sunshine, Iberville Parish, Louisiana, United States.
Plaquemine Point Shipyard is a harbour facility that supports shipbuilding and marine cargo handling operations.
U.S. shipyards must comply with the Clean Water Act, NPDES permits for stormwater and wastewater, EPA VGP guidelines, and MARPOL Annexes for oil, sewage, garbage, and air emissions.
The Mississippi River is a major commercial waterway connecting the Gulf of Mexico to inland ports, making the facility a strategic hub for vessel construction, repair, and cargo transfer.
The facility manages environmental risks through stormwater pollution prevention plans, oil spill prevention measures, and proper waste handling in compliance with federal and state regulations.
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