Coast Guard and federal and state agencies responded to incidents on the Mississippi River, Gulf Coast and in Delaware Bay in March 2026
The US Coast Guard (USCG) has responded to the collision of two vessels on the Mississippi River, with one boat running aground and creating navigation hazards to other river traffic.
On 23 March, motor vessels Pac Dubhe and African Buzzard collided near the 200-km marker in Hahnville, west of New Orleans, Louisiana. African Buzzard was grounded with its anchor lodged in the front of Pac Dubhe, resulting in both vessels becoming entangled.
The USCG said operators of both vessels were “conducting comprehensive assessments to develop salvage plans for submission to the Coast Guard and have tugboats alongside.” No crew injuries, observable environmental impact or pollution were reported.
The Mississippi River remained open to vessel traffic, but the USCG imposed a speed restriction for vessels transiting the area near Hahnville. The USCG and the National Transportation Safety Board are conducting a joint investigation into the cause of the incident.
Also in Louisiana, a unified command led by the USCG was cleaning up the marine and coastal environment on the Gulf Coast after an oil spill. Around 750 barrels of crude oil were discharged from a pipeline linked to the Louisiana Offshore Oil Port system, which connects to several offshore production platforms and export terminals.
Up to 114 vessels, more than 660 responders, fixed-wing aircraft, helicopters and drones, and 47 km of protective and collection boom were deployed to contain and clear up the oil spill, which impacted sea life. By 16 March, 655 barrels of crude oil had been recovered.
On 25 March, the USCG said fish and shellfish sampling was underway, while the unified command was co-ordinating a multi-agency response, using all available resources to address the incident, to recover oil, protect sensitive environmental areas, and minimise the impact on local industries and wildlife.
No dispersants were used or authorised during the oil recovery operations, and the Louisiana Department of Wildlife & Fisheries and US Fish & Wildlife were monitoring for affected wildlife, while the Louisiana Department of Health ordered the precautionary closure of shellfish harvesting in areas near the response.
In Delaware Bay, a fire on a burning scrap metal barge being towed by Donjon Marine’s tug Douglas J was extinguished in the second week of March. The USCG deployed assets from its stations in Philadelphia, Cape May and its air station in Atlantic City to assist with the incident response.
While it was still alight, the barge was towed around two nautical miles off Maurice River Cove, New Jersey, to remove the threat it posed to other ships. The USCG established a safety zone, broadcast a warning notice to mariners and started investigating the reasons behind the marine accident.
On 18 March, a representative from Donjon Marine told Riviera that the fire on the barge was extinguished by firefighters and the barge was moored in a safe zone.
Other agencies involved in the response were Wilmington Fire Department, Delaware City Fire Department, Philadelphia Fire Department, New Jersey Office of Emergency Management and Delaware Emergency Management.
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