The future of safe, secure, affordable nuclear energy starts here

Nuclear energy has the potential to meet surging electricity demand while advancing energy security, climate efforts, and economic development worldwideNSI works hand in hand with key stakeholders to build a nuclear energy ecosystem that can deliver safesecure reactors on time and on budget.


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We are catalyzing a new nuclear energy ecosystem

Our team develops and implements targeted solutions to unlock rapid, responsible nuclear energy deployment. We focus on:  

  • Forming buyers clubs that create durable, predictable demand signals  
  • Assembling reactor orderbooks that enable skill accumulation, reduce delivery costs, and increase predictability
  • Equipping decision-makers with trusted tools that help identify the right technologies for their needs  
  • Promoting a proliferation-resistant uranium fuel cycle with direct disposal so that energy security does not compromise global security
  • Advancing cohesive, efficient regulatory frameworks that streamline reviews without compromising safety 
  • Fostering a vibrant delivery ecosystem rooted in skilled workforces and reliable supply chains  

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Find the right reactor for you

Use NSI’s Reactor Selection Tool to understand how reactors perform on key scaling criteria and find the one that fits your needs.

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NSI is powered by a global group of experts from Clean Air Task Force, EFI Foundation, and the Nuclear Threat Initiative with deep expertise in nuclear policy, security, and finance.

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