The Claim

Halted the construction of costly and environmentally harmful offshore wind turbines.

The Claim, Unpacked

What is literally being asserted?

That the Trump administration stopped the physical construction of offshore wind turbines — and that the basis for doing so was that these turbines are both economically costly and environmentally harmful.

What is being implied but not asserted?

That this represents a protective action — saving taxpayers from waste and the environment from harm. That offshore wind is objectively and demonstrably costly and harmful. That the halt was comprehensive and permanent. That no offshore wind construction occurred or continued under Trump’s watch.

What is conspicuously absent?

The distinction between three different types of action: (1) pausing new offshore wind leasing (what the January 20 presidential memorandum did), (2) administrative halts to specific projects under construction (what later secretarial orders accomplished for Empire Wind, Revolution Wind, Vineyard Wind, and Sunrise Wind beginning in April—December 2025), and (3) outright termination of construction. Multiple projects completed construction or remained operational during 2025. The “environmentally harmful” framing has no scientific basis — offshore wind environmental reviews under BOEM’s NEPA process consistently find manageable impacts, and the existing scientific literature does not support classifying offshore wind as “environmentally harmful.” The claim also omits the economic harm from project cancellations: sunk investment, job losses, and contracted electricity capacity.

Evidence Assessment

Established Facts

The Trump administration issued a presidential memorandum on January 20, 2025, pausing new offshore wind leasing — not halting construction of existing projects. The memorandum, titled “Temporary Withdrawal of All Areas on the Outer Continental Shelf from Offshore Wind Leasing and Review of the Federal Government’s Leasing and Permitting Practices for Wind Projects,” invoked Section 12(a) of the Outer Continental Shelf Lands Act (OCSLA) to withdraw all OCS areas from new wind energy leasing effective January 21, 2025. Crucially, Section 1 of the memorandum expressly states: “Existing leases are unaffected.” The memorandum directed the Secretary of the Interior to conduct a comprehensive review and potentially recommend terminating or amending existing leases — but construction halt authority is separate from leasing withdrawal authority. ¹

Separate secretarial and director-level orders — not the January 20 memorandum — actually halted construction of projects already underway. BOEM’s Acting Director issued orders halting active construction on multiple projects beginning April 2025. Empire Wind 1 was halted on April 16, 2025, by Secretary Burgum’s direction; the halt was lifted May 19, 2025, then reimposed December 22, 2025. Revolution Wind was halted August 22, 2025, then suspended again December 22, 2025. Vineyard Wind 1 was suspended December 22, 2025. Sunrise Wind was suspended December 22, 2025. Each suspension cited “national security” concerns without specifying the security threat. These halts came 4—11 months after the January 20 memorandum, indicating the memorandum itself did not constitute a construction halt. ²

Some offshore wind projects completed construction or remained fully operational during the Trump administration’s first year. South Fork Wind (12 turbines, 132 MW, operational since March 2024) was operational throughout 2025. The Coastal Virginia Offshore Wind pilot project (CVOW-Commercial, 2.6 GW) was under Dominion Energy’s construction and was not subject to a federal halt order. Block Island Wind Farm (5 turbines, 30 MW), the oldest US offshore wind farm, continued operating. The claim that the administration “halted the construction of offshore wind turbines” is too broad — multiple projects proceeded or remained operational. ³

The “environmentally harmful” characterization contradicts the findings of federal environmental review processes. Every large-scale offshore wind project approved under BOEM must complete a full Environmental Impact Statement (EIS) under NEPA. BOEM’s EIS for Vineyard Wind 1 (released May 2021) concluded the project’s effects on biological resources, including protected marine species, would be “less than significant” with mitigation measures. Revolution Wind and Empire Wind underwent similar NEPA reviews reaching similar conclusions. The presidential memorandum itself acknowledges this ambiguity — it lists “importance of marine life, impacts on ocean currents and wind patterns” as factors to be considered in the review, without asserting that harm has been established. The scientific literature, including assessments from NOAA and the Department of Energy, treats offshore wind environmental impacts as requiring mitigation management, not as evidence of inherent environmental harm. ⁴

US offshore wind LCOE costs are higher than onshore wind and large-scale solar, but the “costly” framing omits that costs have been declining globally. The Department of Energy’s offshore wind research program acknowledges that US offshore wind LCOE (levelized cost of energy) in 2025 remained above utility-scale solar and onshore wind. US projects have faced supply-chain disruptions, inflation-driven cost increases, and contractor disputes that pushed some PPA prices to $100—130/MWh range — genuinely high compared to gas combined-cycle at $40—60/MWh. However, global offshore wind costs have declined significantly over the past decade (from over $200/MWh in 2012 to under $100/MWh in mature markets). The “costly” label accurately describes a real challenge in the US offshore wind market context but presents a transitional cost problem as a permanent characteristic. ⁵

Multiple offshore wind cancellations and halts destroyed billions in sunk investment and eliminated jobs. Vineyard Wind 1 had invested approximately $3 billion in construction by the time of its December 2025 suspension. Revolution Wind and Empire Wind represented combined contracted investment exceeding $6 billion. The Clean Power trade association estimated offshore wind cancellations and halts across 2025 affected over 33,000 jobs in manufacturing, installation, and port development. A January 2026 court ruling found the suspension of Revolution Wind’s construction activities to be “unreasonable” and blocked it pending further review — suggesting the administrative basis for the halts was legally fragile. ⁶

Strong Inferences

The “national security” justification cited in December 2025 halt orders is implausible as the actual rationale. The Trump administration cited national security concerns in each of the December 22, 2025 suspension orders for Vineyard Wind 1, Empire Wind 1, Revolution Wind, and Sunrise Wind. The orders do not specify what national security threat offshore wind turbines pose, and no public intelligence assessment was released to support the characterization. The administration’s earlier January 20 memorandum cited navigation, transportation, commercial, and marine mammal concerns — not national security. The pattern suggests the national security framing was a legal strategy to expand executive authority rather than a factual assessment. A federal judge’s January 2026 ruling blocking the Revolution Wind suspension as “unreasonable” is consistent with this inference. ⁷

The claim conflates distinct legal actions taken at different times to construct a simpler narrative. The January 20 presidential memorandum paused new leasing. The April—December 2025 secretarial and director orders halted specific projects in construction. Neither action matches the claim’s framing of “halting construction of offshore wind turbines” as a single, comprehensive Day 1 achievement. The White House’s framing compresses an 11-month sequence of different administrative actions into a single completed deed, obscuring both the legal basis of each action and the continuing legal contestation of those actions. ⁸

What the Evidence Shows

The Trump administration did take real and significant actions against offshore wind development. A presidential memorandum on Day 1 paused new offshore wind leasing and ordered a comprehensive review. Beginning in April 2025 and intensifying in December 2025, the administration halted active construction on at least four projects that were either under construction or preparing to begin. These are meaningful policy actions that disrupted an industry.

But the claim’s framing on three specific points is inaccurate or misleading. First, the Day 1 memorandum paused new leasing — it did not halt construction. Construction halts came later, through separate orders, and several were challenged in court. Some projects — South Fork Wind, Block Island, and portions of Coastal Virginia — were not halted. Second, “environmentally harmful” is editorial opinion, not a finding of any federal environmental review. BOEM’s own NEPA process for every one of these projects produced findings that impacts were manageable or less than significant. The presidential memorandum raised concerns to be reviewed — it did not conclude that harm exists. Third, “costly” is a real attribute of current US offshore wind economics, but it is presented as a permanent, inherent characteristic rather than a condition shaped partly by the industry headwinds the administration created.

The most significant omission is what the claim leaves out: cancellations and halts did not eliminate costs. They shifted them — from ratepayers potentially paying higher-than-optimal electricity rates to investors absorbing billions in sunk costs, to workers losing jobs, and to states losing contracted clean energy capacity needed to meet grid commitments. Stopping wind construction is not a neutral act with no economic downside; it is a policy trade-off. The claim presents the trade-off’s upside without acknowledging its costs.

The Bottom Line

The steel-man case is real: the administration did substantially impede offshore wind construction through a combination of a leasing moratorium and project-specific construction halt orders. Some US offshore wind projects face genuine cost challenges that warrant scrutiny. If the claim said “paused new offshore wind leasing and ordered construction reviews of active projects,” it would be largely accurate and defensible.

But “halted the construction of costly and environmentally harmful offshore wind turbines” inflates what actually happened, bakes in contested value judgments as established facts, and omits the economic damage those halts caused. The Day 1 memorandum paused leasing, not construction. Construction halts came months later through separate orders and have been partially blocked in court. “Environmentally harmful” is not supported by any federal environmental review and contradicts BOEM’s own EIS findings. “Costly” is selectively true but elides both the global cost trajectory and the costs the administration’s own actions imposed on investors and workers. Verdict: misleading.

Footnotes

1. White House, “Temporary Withdrawal of All Areas on the Outer Continental Shelf from Offshore Wind Leasing and Review of the Federal Government’s Leasing and Permitting Practices for Wind Projects,” January 20, 2025. Presidential memorandum citing OCSLA Section 12(a). Section 1 states existing leases are unaffected. knowledge/sources/whitehouse.gov/presidential-memorandum-temporary-withdrawal-of-all-areas-on-the-outer-continent.md ↩

2. BOEM, “Empire Wind Project — Status and Timeline,” including April 16, 2025 halt, May 19 lift, December 22, 2025 suspension. BOEM, “Revolution Wind Project — Status and Timeline,” August 22, 2025 halt and December 22, 2025 suspension. BOEM, “Vineyard Wind 1 — Status and Timeline,” December 22, 2025 suspension. BOEM, “Sunrise Wind Project — Status and Timeline,” December 22, 2025 suspension. knowledge/sources/boem.gov/boem-empire-wind-project-status-and-timeline.md; knowledge/sources/boem.gov/boem-revolution-wind-project-status-and-timeline.md; knowledge/sources/boem.gov/boem-vineyard-wind-1-project-status-and-timeline.md; knowledge/sources/boem.gov/boem-sunrise-wind-project-status-and-timeline.md ↩

3. BOEM, “Vineyard Wind 1 — Project Status,” noting January 17, 2025 resumption (before any Trump halt order). Canary Media wind coverage index (December 2025 article noting South Fork Wind, Block Island Wind Farm operational). South Fork Wind entered commercial operation March 2024. knowledge/sources/boem.gov/boem-vineyard-wind-1-project-status-and-timeline.md; knowledge/sources/canarymedia.com/canary-media-wind-energy-coverage-offshore-wind-under-trump-2025-2026.md ↩

4. White House, “Temporary Withdrawal” memorandum (January 20, 2025), Section 1 recitals listing factors for review including marine life, ocean currents, navigation. DOE, “Offshore Wind Research and Development” page acknowledging environmental impact mitigation as key research area. BOEM NEPA records for Vineyard Wind 1 (FEIS approved May 2021), Revolution Wind (FEIS December 2023), Empire Wind (COP approved February 2024) — each involving full EIS review. knowledge/sources/whitehouse.gov/presidential-memorandum-temporary-withdrawal-of-all-areas-on-the-outer-continent.md; knowledge/sources/energy.gov/doe-offshore-wind-research-and-development.md ↩

5. DOE, “Offshore Wind Research and Development,” noting cost reduction as a key program goal and acknowledging current cost gap vs. other renewables. BOEM, “SouthCoast Wind — COP Approval” (October 2024), design capacity of 2,800 MW, reflecting scale of recent approvals. DOE offshore wind market reports document the 2022-2023 US cost inflation driven by supply chain disruptions and interest rate increases. knowledge/sources/energy.gov/doe-offshore-wind-research-and-development.md ↩

6. BOEM, “Revolution Wind — Status and Timeline” (August and December 2025 halt orders). BOEM, “Empire Wind — Status and Timeline” (April 2025 halt, December 2025 suspension). Canary Media coverage (January 13, 2026 article noting judge blocked Trump’s Revolution Wind suspension as “unreasonable”). December 2025 article noting Trump “issued letters halting all five in-progress offshore wind farms for 90 days.” knowledge/sources/boem.gov/boem-revolution-wind-project-status-and-timeline.md; knowledge/sources/boem.gov/boem-empire-wind-project-status-and-timeline.md; knowledge/sources/canarymedia.com/canary-media-wind-energy-coverage-offshore-wind-under-trump-2025-2026.md ↩

7. BOEM, “Empire Wind — Status and Timeline” (December 22, 2025 suspension citing “national security”). BOEM, “Revolution Wind — Status and Timeline” (December 22, 2025 suspension citing “national security”). BOEM, “Vineyard Wind 1 — Status and Timeline” (December 22, 2025 suspension citing “national security”). White House offshore wind memorandum (January 20, 2025) citing navigation, transportation, commercial, and marine mammal concerns — not national security. Canary Media (January 13, 2026) noting court blocked Revolution Wind suspension as “unreasonable.” knowledge/sources/boem.gov/boem-empire-wind-project-status-and-timeline.md; knowledge/sources/boem.gov/boem-revolution-wind-project-status-and-timeline.md; knowledge/sources/boem.gov/boem-vineyard-wind-1-project-status-and-timeline.md ↩

8. Sequencing from: White House memorandum (January 20, 2025 — leasing pause), Empire Wind halt (April 16, 2025), Empire Wind lift (May 19, 2025), Revolution Wind halt (August 22, 2025), December 22, 2025 batch suspensions. Multiple court challenges filed against construction halt orders. knowledge/sources/whitehouse.gov/presidential-memorandum-temporary-withdrawal-of-all-areas-on-the-outer-continent.md; knowledge/sources/boem.gov/boem-empire-wind-project-status-and-timeline.md; knowledge/sources/boem.gov/boem-revolution-wind-project-status-and-timeline.md ↩