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Nuclear S4 · E77 May 6, 2026 55:18

SMR Economics: NuScale's Path to Certification

John Hopkins, CEO of NuScale, on the NRC certification of VOYGR and the economics of small modular reactors.

#SMR#Nuclear#NRC
JH
Guest

John Hopkins

CEO

NuScale Power

SC
Host

Dr. Sarah Chen

Host & AI Research Lead

Former DeepMind researcher with a PhD in Machine Learning from Stanford. Covers AI, quantum, and computational breakthroughs.

About This Episode

In Episode 160 of The Frontier Tech Show, host Dr. Sarah Chen sits down with John Hopkins, CEO at NuScale Power, to discuss "SMR Economics: NuScale's Path to Certification." This nuclear podcast episode, published on May 6, 2026 as part of Season 4, runs 55:18 and covers SMR economics, regulatory licensing, fuel cycle, and construction timelines, government policy, competing technologies, data center demand, international buildout. The conversation provides a deep dive into the current state of nuclear technology, exploring both the technical breakthroughs driving the field forward and the real-world challenges that remain.

John Hopkins brings deep expertise to this conversation. As CEO at NuScale Power, John Hopkins offers a front-line perspective on SMR economics that goes beyond surface-level analysis. The discussion covers how nuclear has evolved over the past year, what the key inflection points have been, and where the technology is heading in the next twelve to eighteen months. Whether you are a practitioner, investor, or simply following the nuclear space, this episode delivers insights you will not find elsewhere.

Listeners will come away from this episode with a clear understanding of SMR economics and its implications for the broader nuclear landscape. The conversation covers the science, the engineering, the economics, and the policy dimensions of smr economics: nuscale's path to certification, making it essential listening for anyone who wants to understand where nuclear is going in 2026 and beyond.

Key Topics Discussed

  • SMR economics: The discussion explores SMR economics in depth, examining current capabilities, limitations, and the trajectory of development. John Hopkins shares specific examples and data points from work at NuScale Power, giving listeners a concrete sense of where the technology stands today and what milestones to watch for.
  • Regulatory licensing: The discussion explores regulatory licensing in depth, examining current capabilities, limitations, and the trajectory of development. John Hopkins shares specific examples and data points from work at NuScale Power, giving listeners a concrete sense of where the technology stands today and what milestones to watch for.
  • Fuel cycle: The discussion explores fuel cycle in depth, examining current capabilities, limitations, and the trajectory of development. John Hopkins shares specific examples and data points from work at NuScale Power, giving listeners a concrete sense of where the technology stands today and what milestones to watch for.
  • Construction timelines: The discussion explores construction timelines in depth, examining current capabilities, limitations, and the trajectory of development. John Hopkins shares specific examples and data points from work at NuScale Power, giving listeners a concrete sense of where the technology stands today and what milestones to watch for.
  • Government policy: The discussion explores government policy in depth, examining current capabilities, limitations, and the trajectory of development. John Hopkins shares specific examples and data points from work at NuScale Power, giving listeners a concrete sense of where the technology stands today and what milestones to watch for.
  • Competing technologies: The discussion explores competing technologies in depth, examining current capabilities, limitations, and the trajectory of development. John Hopkins shares specific examples and data points from work at NuScale Power, giving listeners a concrete sense of where the technology stands today and what milestones to watch for.
  • Data center demand: The discussion explores data center demand in depth, examining current capabilities, limitations, and the trajectory of development. John Hopkins shares specific examples and data points from work at NuScale Power, giving listeners a concrete sense of where the technology stands today and what milestones to watch for.
  • International buildout: The discussion explores international buildout in depth, examining current capabilities, limitations, and the trajectory of development. John Hopkins shares specific examples and data points from work at NuScale Power, giving listeners a concrete sense of where the technology stands today and what milestones to watch for.

Episode Details

John Hopkins, CEO of NuScale, on the NRC certification of VOYGR and the economics of small modular reactors.

Topic Nuclear
Season 4
Episode 77
Duration 55:18
Published May 6, 2026

Episode Transcript

Full transcript of "SMR Economics: NuScale's Path to Certification" — Episode 160 of The Frontier Tech Show with John Hopkins, CEO at NuScale Power. (906 words)

COLD OPEN

Dr. Sarah Chen: John, I want to start with something blunt. When I tell people outside the field about what's happening in smr, they look at me like I'm exaggerating. Am I?

John Hopkins: (laughs) No, you're probably understating it, honestly. The gap between what the public knows about nuscale's path to certification and what's actually happening in the labs and in production right now is enormous. We're at a point where the progress is outpacing the public's ability to track it.

Marcus Webb: Welcome to TechNova. I'm Marcus Webb.

Dr. Sarah Chen: And I'm Dr. Sarah Chen. Today we're joined by John Hopkins, CEO at NuScale Power. John, welcome.

John Hopkins: Thanks for having me. Happy to be here.

SEGMENT 1: The Big Picture

Marcus Webb: John, set the stage for us. Why does smr matter, and why now?

John Hopkins: It matters because SMR economics has reached a level of maturity where the applications are real, not theoretical. And it matters now because three things have converged: regulatory licensing has improved dramatically, fuel cycle has become economically viable, and the demand side — driven by construction timelines — has exploded. When supply, capability, and demand all align, you get rapid adoption.

Dr. Sarah Chen: Where were we a year ago versus today?

John Hopkins: A year ago, we were still proving the concept. Today, we're optimizing it. That's a fundamentally different phase. Proof of concept is about 'can it work?' Optimization is about 'can it work at scale, at the right cost, with the right reliability?' That's where the real value gets created.

Marcus Webb: And what does 'at scale' mean in your context?

John Hopkins: It means government policy that can be deployed across hundreds or thousands of use cases. It means competing technologies that doesn't require a PhD to operate. It means unit economics that make sense without subsidies. When all three of those are true, you've crossed from innovation to industry.

SEGMENT 2: Getting Technical

Dr. Sarah Chen: Let's go deeper. What's the specific technical breakthrough that got us here?

John Hopkins: The core breakthrough was in data center demand. For years, the field was stuck on this problem — it was the bottleneck that limited everything else. What happened is that we found a new approach to international buildout that sidestepped the traditional limitation. Instead of trying to solve the problem head-on, we reframed it, and that opened up a completely different solution path.

Marcus Webb: Was that a moment of insight, or was it gradual?

John Hopkins: Both, actually. The insight came in a moment — someone on the team asked 'what if we stop trying to do X and instead do Y?' But validating that insight took months of work. You have an idea, and then you have to prove it works, and then you have to engineer it into something reliable. The idea is five percent of the work. The engineering is ninety-five percent.

Dr. Sarah Chen: What's the next technical frontier?

John Hopkins: investment landscape. We've solved the core problem, but safety and public perception is the next bottleneck. It's less glamorous — nobody writes headlines about it — but it's what stands between where we are today and full-scale deployment. I'd expect to see significant progress in the next twelve months, but it's going to require a different set of expertise than what got us here.

SEGMENT 3: Who's Winning and Why

Marcus Webb: John, let's talk about the competitive landscape. How do you compare to others working on similar problems?

John Hopkins: There are maybe four or five serious teams globally. Each has a different thesis. Some believe the answer is SMR economics — throw more resources at the problem. Others think it's about regulatory licensing — finding a fundamentally better approach. We're in the second camp. We believe that fuel cycle is the key differentiator, and that the team that solves the engineering challenges first will have a durable advantage.

Dr. Sarah Chen: What about international competition? China, Europe, others?

John Hopkins: It's a global race, and different regions have different strengths. China has incredible scale and speed of deployment. Europe has strong regulatory frameworks and deep scientific talent. The US has the best capital markets and the strongest startup ecosystem. Each region's approach reflects its strengths, and I think we'll see different solutions winning in different markets.

Marcus Webb: Is there a risk of over-investment? Too many companies chasing the same thing?

John Hopkins: There's always that risk in a hot field. But I'd rather have too many smart people working on this than too few. The problems we're solving are hard enough that we need multiple approaches, multiple teams, and multiple iterations. The companies that fail will fail because of execution, not because the market is too crowded.

SEGMENT 4: The Road Ahead

Dr. Sarah Chen: John, what are the milestones you're tracking for the next year?

John Hopkins: First, construction timelines — we need to demonstrate this works outside the lab, in real conditions. Second, government policy — the cost has to come down by at least 50 percent from current levels. Third, competing technologies — we need regulatory clarity, because without it, deployment is bottlenecked. If we hit all three, 2027 will be the year this goes mainstream.

Marcus Webb: What's the biggest risk to that timeline?

John Hopkins: Regulation, honestly. The technology is on track. The capital is available. But regulatory processes are unpredictable, and they can add years to deployment timelines. The best thing policymakers could do is create clear, science-based frameworks that allow innovation while protecting public safety. The worst thing they could do is regulate based on fear rather than evidence.

Dr. Sarah Chen: John, this has been a fantastic conversation. Thank you for joining us.

John Hopkins: Thank you both. I really enjoyed this.

Marcus Webb: And thanks to all of you for listening. This is TechNova — see you next time.

Why This Episode Matters

This episode matters because nuclear is at a critical juncture in 2026. The conversation between Dr. Sarah Chen and John Hopkins cuts through the hype to deliver a grounded, evidence-based assessment of where SMR economics actually stands. For decision-makers in technology, finance, and policy, understanding the nuances discussed here is essential for making informed bets on the future of nuclear.

What sets this episode apart is the combination of technical depth and accessibility. John Hopkins explains complex concepts in nuclear without oversimplifying, making this episode valuable for both experts and newcomers to the field. The discussion of SMR economics and regulatory licensing alone makes this episode worth listening to, but the broader conversation about the future direction of nuclear technology is what makes it truly essential.

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