Mississippi News

Ronald H. Brown (Photo: Wade Blake / NOAA)

Markey Wins Deal to Refurbish Winches for NOAA Research Vessel

Seattle-based deck machinery company Markey Machine said it has recently secured a contract from Bollinger Mississippi Shipbuilding for winch refurbishment aboard NOAA research vessel Ronald H. Brown. The three Markey oceanographic winches that have been aboard for 27 years will receive varied upgrades.“NOAA is working to maximize the service life of each of its vessels, in part by investing in mid-life repairs,” said Jamie LeCompte, NOAA Ship Ronald H. Brown project manager. “Upgrading and refurbishing these winches is an important part of making the Brown more efficient, cleaner

Image Caption: (L-R) Sonardyne Inc Sales Manager, Kim Swords and Aquatic Sensors Sales and Marketing Director, Andrea Zappe celebrate the news of the appointment at OCEANS 2023 in Biloxi. - Credit: Sonardyne

Sonardyne Targets US Marine Technology Market Growth Through Partnership with Aquatic Sensors

Sonardyne Inc. has appointed Aquatic Sensors as resellers as part of their growth in the US marine technology market.Making the announcement while exhibiting at OCEANS 2023 in Mississippi, Sonardyne welcomed Aquatic Sensors as its latest US reseller."Having worked with Sonardyne sister company Chelsea Technologies for over 20 years, Aquatic Sensors bring a wealth of industry knowledge and experience of the environmental water monitoring community across the USA and Canada. Their initial focus will be on the Origin 600 and providing the latest intelligent ADCP technology to the North American

Col. Cullen Jones, USACE New Orleans District commander, briefs media Sept. 15, 2023, on current steps the Corps plans to take to augment the existing underwater sill constructed by USACE in the Mississippi River to help slow progression of the saltwater wedge moving upriver from the Gulf of Mexico. (Photo: Ryan Labadens / U.S. Army)

USACE Working to Prevent Saltwater from Rising Up the Mississippi

The U.S. Army Corps of Engineers, New Orleans District is working to delay upriver progression of salt water from the Gulf of Mexico by augmenting the sill initially constructed in July 2023.Construction is underway to increase the existing underwater sill from a depth of -55 feet to a depth of -30 feet.  A 620-foot-wide navigation lane will be kept to a depth of -55 feet to ensure deep-draft shipping continues along the nation’s busiest inland waterway.USACE initially constructed the underwater barrier sill in July 2023 to create an artificial basin to delay the ingress of salt water

Photo courtesy Mark Fuhrmann

Mark's Epic Journey: 268 Days 1643 Hours, 6,800 Miles in a Kayak

has completed his epic “Reverse the Bad” charity expedition across Canada and the United States.In doing so, he becomes the first person to solo kayak the ‘Greater Loop’ circuit, beginning (and ending) in Halifax, Nova Scotia, and traversing the Great Lakes, the Illinois, the Mississippi, the Tennessee and Tombigbee Rivers, before hitting the Gulf of Mexico and heading up the Atlantic Coast.A smiling, but understandably exhausted Fuhrmann, stepped out of his kayak – possibly for the last time – greeting well-wishers with the memorable line “can I get a beer please

R/V Taani is docked in Houma, La. after its launch. Once completed, the National Science Foundation-funded vessel will be operated by Oregon State University. (Photo by Daryl Lai / Oregon State University)

Bollinger Launches OSU's New Oceanographic Research Vessel

Coast Oceanographic Consortium led by the University of Rhode Island. The third vessel, the R/V Gilbert R. Mason, will be based in the Gulf of Mexico. It will be managed by the Gulf-Caribbean Oceanographic Consortium, led by the Louisiana Universities Marine Consortium and the University of Southern Mississippi.The 200-foot ships are unique, with new technologies and other features to enhance operational capabilities, improve safety and expand ocean-based research. Each ship is designed to operate with 13 crew and up to 20 scientists for missions extending up to three weeks at sea.“These are very

(Photo: Jeremy Murray / USACE)

USACE Mobile District Adds New Survey Vessel

and includes a double jack plate which simultaneously controls both engines when lifting or lowering them within the water.“Miss Agnes will conduct hydrographic survey analyses along the Tennessee-Tombigbee Waterway,” said Justin Murphree, USACE Operations Project Manager in the Columbus, Mississippi. “This survey vessel is custom built to survey inland waterways and shallow draft operations in the Tenn-Tom.”Tennessee-Tombigbee Waterway, also known as the Tenn-Tom, is a 234-mile stretch of waterway that connects the Tennessee River at Pickwick Lake in Tennessee to the Blake Warrior

(Photo: ORPC)

Shell Aims to Harness the Power of the Lower Mississippi

ORPC, an marine renewable energy developer whose power systems harness the energy of free-flowing rivers and tides, has signed a contract with Shell Technology – Marine Renewable Program to initiate a Modular RivGen Power System demonstration project in the Lower Mississippi River.The collaborative project represents an opportunity to showcase how the next generation of ORPC’s hydrokinetic technology can provide predictable baseload electricity to help decarbonize onshore assets. Once deployed, the system can potentially support the electrification of Shell facilities, including providing

Ronald H. Brown - ©NOAA

Bollinger Shipyards to Refit NOAA's Largest Ship "Ronald H. Brown"

Bollinger Shipyards has begun fabrication at its newly acquired Mississippi repair facility, Bollinger Mississippi Repair, in preparation to refit the National Oceanic and Atmospheric Administration (“NOAA”) Ship Ronald H. Brown, the largest ship in NOAA’s fleet. The overhaul is expected to extend the vessel's life, first launched in 1996, by an additional 15 years. Work is scheduled to be completed by the summer of 2024.“Here on the Gulf Coast, we’re intimately familiar with the breadth and importance of NOAA’s mission, so we’re proud to be

© mbruxelle / Adobe Stock

Massive Bloom of Brown Seaweed Heads Toward Florida and the Caribbean

grows faster in warmer water, I believe it’s more plausible that the cause is a drastic increase in agricultural activity in the Brazilian Amazon.Scientists have shown that huge brown tides that were observed in the Gulf of Mexico in 2005 and 2011 were linked to nutrients carried down the Mississippi River. Now, intensive cattle ranching and soybean farming in the Amazon basin are sending rising levels of nitrogen and phosphorus into the Atlantic Ocean via the Amazon and Orinoco rivers. These nutrients are key ingredients in fertilizer, and also are present in animal manure.Another major source

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