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The One Big Beautiful Bill Act (OBBBA), signed into law in July 2025, is reshaping US clean energy policy and accelerating the phaseout of key tax credits introduced by the Inflation Reduction Act (IRA).

From construction start deadlines and feedstock restrictions to new rules on hydrogen, carbon capture and clean manufacturing, the OBBBA presents both challenges and opportunities for developers, producers and investors across energy, fuels, infrastructure and manufacturing.

Developed by LRQA and EcoEngineers (an LRQA Company), this guide breaks down the most critical changes, helping your organisation:

  • Understand what’s changed and when action is required
  • Reassess project timelines, compliance strategies and credit eligibility
  • Navigate regulatory uncertainty with confidence

Whether you’re focused on 45Z, 45V, 45Q or beyond, this guide equips you with the insight needed to stay competitive and compliant, in a rapidly shifting policy landscape.

 

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