This story originally appeared on Hakai and is part of the Climate Desk collaboration.
When turbine blades for the United States’ first offshore wind project left port in September 2023, headed for the Vineyard Wind 1 project off Massachusetts, they were traveling on a barge instead of a wind turbine installation vessel, or WTIV. These purpose-built vessels are common in other parts of the world and make the job much, much easier. A WTIV is a transportation and construction rig in one. Frequently equipped with a big crane, deployable legs, and a dynamic positioning system, WTIVs can support the installation of several humongous turbines per
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