NuScale Power Investor Presentation

Executing on Strategy for Long-term Profitable Growth 言 Accelerating technology and manufacturing readiness U.S. NRC accepted 77 MWe (250 MWth) Standard Design Approval application for formal review on July 31 • Streamlined, 24-month review schedule established for approval Expected 2025 approval aligns with customer timing needs AAA oooooo Deploying best-in-class designs and manufacturing processes Doosan Enerbility producing forgings and materials associated with the first NuScale Power Modules ™ TM Forgings being assembled and machined to their final dimensions We are not aware of another North American SMR vendor that has progressed to the manufacturing phase Expanding markets, applications and capabilities ENTRA1-NuScale strategic partnership will facilitate our expansion into new markets ENTRA1 has a robust global pipeline of energy plants to be powered by our technology . • • Large scale industrial manufacturers Major utilities that include SMRs in their integrated resource plans Coal power plants, oil refineries, chemical plants and data centers/Al Pivoting from R&D to Commercialization and Product Delivery NuScale Nonproprietary | Copyright © 2023 NuScale Power, LLC. 5 NUSCALE Power for all humankind

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