# What areas in the United States would be ripe for the establishment of a new large new construction shipyard capable of building vessels of over 500ft in length?: 13 Sourced Claims, Contested Facts & Evidence Authors: MoyoMap contributors HTML: https://moyomap.com/maps/areas-united-states-would Markdown: https://moyomap.com/maps/areas-united-states-would.md License: HTML and markdown are for reading and citation. Bulk copying and AI training need a written license. See /terms and /developers#maps-data. Cite a claim as: MoyoMap, "What areas in the United States would be ripe for the establishment of a new large new construction shipyard capable of building vessels of over 500ft in length?: 13 Sourced Claims, Contested Facts & Evidence", claim {id}, https://moyomap.com/maps/areas-united-states-would.md#{id}. “Moyo, a product of SenTeGuard Inc.” ### 13. Id: claim_2a9f8af6be1090cf694625bd Parent: topic_TUvSv01nIVvnETS4XC3w Depth: 1 13. Avondale Shipyard Footprint, Louisiana: The former Huntington Ingalls Industries shipyard in Bridge City, Louisiana—which shuttered in October 2014 after peak employment of 26,000—encompasses 268 acres and 8,000 linear feet of deepwater Mississippi River frontage Wikipedia. Labels: Source-linked, Low, investigate ### Establishing a new shipyard for vessels over 500 feet requires specific infrastructure and geographic criteri… Id: claim_7f8ec646eb5a1f457256f806 Parent: topic_TUvSv01nIVvnETS4XC3w Depth: 1 Establishing a new shipyard for vessels over 500 feet requires specific infrastructure and geographic criteria. Labels: Inferred, Low ### 4. Id: claim_feff4b8041ce5354030993f0 Parent: topic_TUvSv01nIVvnETS4XC3w Depth: 1 4. Port of Brownsville Navigational Profile: The Port of Brownsville controls over 40,000 acres of land, provides open-ocean transit without overhead bridge or air-draft restrictions, and maintains a deepwater channel authorized for deepening to 52 feet Port of Brownsville. Labels: Source-linked, Low, known #### 9. Id: claim_0b1bb9f682323ba399932cc6 Parent: claim_feff4b8041ce5354030993f0 Depth: 2 9. Philadelphia Navy Yard / Philly Shipyard Foreign Acquisition: South Korean defense conglomerate Hanwha completed a $100 million purchase of Philly Shipyard in December 2024 to enter the U.S. naval and commercial shipbuilding sector Naval News. Labels: Source-linked, Low, known #### A new shipyard for large vessels requires heavy load-bearing quays or graving docks, and proximity to special… Id: claim_279e673737ff1de9b1aa2515 Parent: claim_7f8ec646eb5a1f457256f806 Depth: 2 A new shipyard for large vessels requires heavy load-bearing quays or graving docks, and proximity to specialized marine trade labor and heavy steel supply chains. Labels: Inferred, Low #### A new shipyard for large vessels requires an unconstrained air draft with no low-clearance bridges to the ope… Id: claim_2fa5040a94fa2896c75c0975 Parent: claim_7f8ec646eb5a1f457256f806 Depth: 2 A new shipyard for large vessels requires an unconstrained air draft with no low-clearance bridges to the open ocean. Labels: Inferred, Low #### 5. Id: claim_4759db69fd2807e56e3f58d3 Parent: claim_feff4b8041ce5354030993f0 Depth: 2 5. Port of Brownsville Proven 500ft+ Track Record: Keppel AmFELS demonstrated the Port of Brownsville’s capacity for large new construction by delivering the 774-foot, 43,500-DWT LNG-powered container ships MV George III and Janet Marie for Pasha Hawaii Pasha Hawaii. Labels: Source-linked, Low, known #### 16. Id: claim_7051850f997799c3933aff53 Parent: claim_2a9f8af6be1090cf694625bd Depth: 2 16. Nelson Street Yard Extension, Panama City, Florida: Eastern Shipbuilding Group launched Phase II expansion at its Nelson Street government facility to extend its launchway past 500 feet, completing in 2025 Professional Mariner. Labels: Source-linked, Low, known #### A new shipyard for large vessels requires a minimum channel depth of 35 to 45 feet. Id: claim_87e21f1cfed2688a43459bc9 Parent: claim_7f8ec646eb5a1f457256f806 Depth: 2 A new shipyard for large vessels requires a minimum channel depth of 35 to 45 feet. Labels: Inferred, Low #### 15. Id: claim_b767e7d8816b343b082875ec Parent: claim_2a9f8af6be1090cf694625bd Depth: 2 15. Avondale Repurposing Constraints: Following its acquisition by Avondale Marine and T. Parker Host, the yard was converted toward breakbulk, cargo logistics, and offshore wind staging, which complicates any full-scale reconversion back into a dedicated shipbuilding yard Wikipedia. Labels: Source-linked, Low, known #### A new shipyard for large vessels requires at least 100 to 500 contiguous waterfront acres. Id: claim_e3a87937c1ee9dba52269123 Parent: claim_7f8ec646eb5a1f457256f806 Depth: 2 A new shipyard for large vessels requires at least 100 to 500 contiguous waterfront acres. Labels: Inferred, Low #### 14. Id: claim_f622f6d593d8eb299b8a4bd6 Parent: claim_2a9f8af6be1090cf694625bd Depth: 2 14. Avondale Deepwater Draft: Avondale features water depths exceeding 40 to 80 feet along its riverfront berths, historically allowing construction and floating drydock launching of 844-foot San Antonio-class amphibious transport docks National Defense Magazine. Labels: Source-linked, Low, known #### 6. Id: claim_f80130f47bf82630370d9fbc Parent: claim_feff4b8041ce5354030993f0 Depth: 2 6. Brownsville Offshore Wind Vessel Construction: Keppel AmFELS also constructed Dominion Energy's 472-foot Charybdis, the first Jones Act-compliant wind turbine installation vessel, utilizing high-capacity quayside heavy-lift facilities National Fisherman. Labels: Source-linked, Low, known