Trump Administration Lets Appeal Deadline Lapse, Clearing Five Offshore Wind Farms to Finish Construction

Sometimes a regulatory fight ends by deadline rather than by judgment. That’s what happened in April for five US offshore wind projects: Interior Secretary Doug Burgum let the final appeal window lapse on the injunctions blocking the Trump administration’s December 2025 stop-work order, and the five developers can now finish what they started.

The projects: Vineyard Wind off Massachusetts, Revolution Wind serving Rhode Island and Connecticut, Sunrise Wind off Long Island, South Fork Wind, and Coastal Virginia Offshore Wind. All five had been ordered to halt construction in December on national-security grounds. All five sued. All five won injunctions. Interior signaled it would appeal — then didn’t.

What’s already in the water

Construction on Vineyard Wind wrapped in March, making it the first US offshore wind farm to reach mechanical completion during Trump’s second term. The project is finishing commissioning and is expected to reach full output this summer, powering more than 400,000 Massachusetts homes and businesses.

Revolution Wind, the 704 MW Ørsted/Eversource project, sent first power to the New England grid on March 13. The remaining turbines on its build are still being installed, but the commercial operations clock has effectively started.

The other three projects are at varying stages. Sunrise Wind is mid-installation. South Fork is operational. Coastal Virginia Offshore Wind, the largest of the five and developed by Dominion Energy, is still in its multi-year turbine erection phase.

The financial damage was real

Vineyard Wind told the court it was burning roughly $2 million a day during the construction halt — vessel standby, contractor demobilization, lost weather windows, insurance carrying cost. That’s against $4.5 billion in capital already in the ground. Multiply by five projects and roughly six months of disruption, and the cost of the failed stop-work order to developers runs into the hundreds of millions before any policy change actually took effect.

Some of that gets recovered on the back end. Fast-tracked commissioning, contract renegotiations with installation vessel operators, and revised tax-equity timing all work in the developers’ favor now that the legal cloud has lifted. The remainder is a sunk cost that ratepayers and the federal Production Tax Credit will quietly absorb.

What this doesn’t change

The five projects are safe to complete. The question of what gets approved next is not. BOEM permitting on lease-sale projects that haven’t reached final approval — most of the second wave — remains in regulatory limbo. The Trump administration retains broad discretion over future lease sales, environmental reviews, and Coast Guard navigational determinations, all of which are routinely used to slow projects without formal denials.

For contractors and OEMs, the practical signal is that the existing pipeline finishes. The next pipeline doesn’t, at least not at the pace developers were planning to a year ago.

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