News & Analysis as of

U.S. Treasury One Big Beautiful Bill Act Tax Credits

A&O Shearman

Highlights of the New Sections 45Y and 48E Wind and Solar Beginning-of-Construction Guidance

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On July 4, 2025, Public Law 119-21, commonly known as the One Big Beautiful Bill Act (the “OBBBA”), became law and enacted significant changes to various renewable energy incentives, including the clean electricity production...more

DLA Piper

IRS Releases Guidance on Wind and Solar Facility Tax Credits: Key Takeaways

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The US Department of the Treasury and the Internal Revenue Service (IRS) recently released Notice 2025-42 to implement Executive Order (EO) 14315. The Notice, issued on August 15, 2025, provides guidance on when construction...more

Latham & Watkins LLP

Treasury Guidance Narrows Beginning of Construction Rules for Wind and Solar Projects

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Wind and solar projects seeking to begin construction before July 4, 2026, must meet stricter qualification criteria for some tax incentives....more

Paul Hastings LLP

IRS and Treasury Tighten Beginning-of-Construction Rules for Wind and Solar

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On Aug. 15, the U.S. Treasury Department and the Internal Revenue Service (IRS) released IRS Notice 2025-42, narrowing the rules for what qualifies as “beginning of construction” (BOC) under the One Big Beautiful Bill Act...more

Offit Kurman

Navigating the New Construction Timing Rules for Wind and Solar Tax Credits

Offit Kurman on

The renewable energy sector faces significant regulatory changes following the enactment of the One Big Beautiful Bill Act (OBBBA) on July 4, 2025. Through IRS Notice 2025-42, issued under Executive Order 14315, the Treasury...more

Vinson & Elkins LLP

Beginning of Construction Guidance Eliminates 5% Safe Harbor (for Wind and Solar), but Physical Work Test Survives

Vinson & Elkins LLP on

On August 15, 2025, the Department of Treasury and the Internal Revenue Service (“IRS”) released guidance for wind and solar facilities under Sections 45Y and 48E (the “Tech-Neutral Tax Credits”) in the form of IRS Notice...more

Baker Botts L.L.P.

Clean Energy Tax Credits: New Guidance on Beginning of Construction for Wind and Solar Facilities

Baker Botts L.L.P. on

On August 15, 2025, the Internal Revenue Service (the “IRS”) and the Department of the Treasury (“Treasury”) released new guidance on the “beginning of construction” for wind and solar facilities under the clean electricity...more

Husch Blackwell LLP

Treasury Guidance Tightens "Beginning of Construction" Standards for Clean Energy Tax Credits, Eliminating 5% Safe Harbor for Wind...

Husch Blackwell LLP on

On August 15, 2025, the Internal Revenue Service (IRS) issued Notice 2025-42, providing long-awaited guidance on the “beginning of construction” requirements for wind and solar facilities under Sections 45Y and 48E of the...more

Bracewell LLP

Treasury Department and IRS Issue New Beginning-of-Construction Guidance for Wind and Solar Facilities

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The One Big Beautiful Bill Act (which we discussed in a previous client alert) generally requires wind and solar facilities to begin construction before July 5, 2026, or be placed in service by December 31, 2027, to qualify...more

Eversheds Sutherland (US) LLP

New Beginning of Construction Guidance Related to the Termination of Wind and Solar Renewable Energy Tax Credits Under the OBBBA

On August 15, 2025, the Treasury Department (Treasury) and Internal Revenue Service (IRS) issued much-anticipated guidance (Notice 2025-42) regarding the determination of when an applicable wind or solar facility is...more

DarrowEverett LLP

Get to Work: New Treasury Guidance Changes Safe Harbors for Solar and Wind Tax Credits

DarrowEverett LLP on

On August 15, the Treasury Department published long-awaited guidance on applicability of “beginning of construction” safe harbors for solar and wind projects under the One Big Beautiful Bill and Executive Order 14315. While...more

Foley & Lardner LLP

Treasury Releases New Beginning of Construction Guidance for Wind and Solar

Foley & Lardner LLP on

Treasury and the IRS today released guidance, Notice 2025-42 (the “Notice”), regarding what constitutes beginning of construction for solar and wind energy projects with respect to the production tax credit under Section 45Y...more

Husch Blackwell LLP

Recent Developments from the OBBBA and EO 14315: Rush to Begin Construction and Pricing Uncertainty

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As we have discussed in recent articles and as has been well publicized, two recent actions out of Washington are significantly impacting the renewable energy industry. The recently enacted One, Big, Beautiful Bill Act...more

Davis Wright Tremaine LLP

Trump Executive Order Introduces Further Uncertainty for Wind and Solar Projects

Days after signing into law the One Big Beautiful Bill Act (OBBBA), which dramatically rolled back the availability of federal tax credits for solar and wind power projects, President Trump issued an Executive Order (EO)...more

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