Nuclear Power for Data Centers Market

Nuclear Power for Data Centers Market to 2032: Size, Share & Growth Report

The global Nuclear Power for Data Centers market is projected to grow from USD 3.4 billion in 2026 to USD 13.6 billion by 2032, at a CAGR of approximately 26% during 2026–2032. Growth is driven by Meta's 6.6 GW nuclear commitment setting a new corporate procurement benchmark, data centers projected to consume 9% of US electricity generation by 2030, and the existing reactor fleet's 60-to-80-year license extensions creating a locked-in, long-term demand base that data center-driven uprates are now adding incremental capacity to.

Nuclear Power for Data Centers Market

Nuclear Power for Data Centers covers the capacity, capital investment, and fuel supply chain services that connect existing and expanding US nuclear generation to AI and hyperscale data center demand. The market spans existing plant restarts, capacity uprates at operating plants, life extension-enabled offtake agreements, and nuclear fuel supply chain services (enrichment and HALEU), complementing new-build small modular reactor investment with the far larger, already-operating US nuclear fleet.

Meta set a new corporate procurement benchmark in January 2026, announcing agreements with Vistra, TerraPower, Oklo, and Constellation that together unlock up to 6.6 GW of nuclear energy. “Our agreements with Vistra, TerraPower, Oklo, and Constellation make Meta one of the most significant corporate purchasers of nuclear energy in American history,” said Joel Kaplan, Meta's Chief Global Affairs Officer. The centerpiece of the deal is a 20-year power purchase agreement with Vistra covering three operating nuclear plants — Davis-Besse and Perry in Ohio, and Beaver Valley in Pennsylvania — plus 433 MW of new uprate capacity at those same plants, which Meta and Vistra describe as the largest nuclear uprates supported by a corporate customer in US history.

The scale of underlying demand supports this shift: S&P Global Ratings has cited Electric Power Research Institute data showing data centers could consume 9% of US electricity generation by 2030, double today's share, with data centers alone potentially driving 35 GW of incremental load growth through the end of the decade. Utilities with dual-unit nuclear sites — including Constellation Energy, PSEG Power, and Duke Energy — are widely seen as well positioned to replicate the Vistra and Constellation deal structures. The Nuclear Power for Data Centers market is where America's existing nuclear fleet, much of it licensed to operate for 60 to 80 years, is being monetized to meet AI's unprecedented power demand — and the utilities, developers, and fuel suppliers that can deliver capacity fastest will capture the category's growth.

Top 10 Key Takeaways

• North America holds the overwhelming majority of market share, reflecting the concentration of both hyperscale AI data center demand and the existing 93-to-94-reactor US nuclear fleet capable of supplying it.
• Asia Pacific is the fastest-growing region, propelled by hyperscalers and utilities beginning to replicate proven US nuclear-for-data-center deal structures as data center investment expands into new international markets.
• Capacity uprates at operating plants lead by nuclear-capacity-type revenue, anchored by Meta's 433 MW uprate commitment across three Vistra plants, described as the largest nuclear uprates supported by a corporate customer in US history.
• Nuclear fuel supply chain services (enrichment and HALEU) are the fastest-growing capacity type, driven directly by Centrus Energy's expanding enrichment agreements and industry recognition that uranium enrichment capacity remains a key roadblock to expanded nuclear deployment.
• Hyperscale AI training campuses dominate by application; colocation data centers are the fastest-growing application as shared facility operators pursue dedicated nuclear power arrangements to compete for AI tenant workloads.
• Meta's January 2026 agreements with Vistra, TerraPower, Oklo, and Constellation together unlock up to 6.6 GW of nuclear energy, making Meta one of the most significant corporate purchasers of nuclear energy in American history.
• S&P Global Ratings has cited Electric Power Research Institute data showing data centers could consume 9% of US electricity generation by 2030, double today's share, with data centers driving up to 35 GW of incremental US load growth through the decade's end.
• Oklo announced a 1.2 GW power campus at the former Portsmouth Gaseous Diffusion Plant site in Piketon, Ohio, to power Meta's Prometheus AI data center supercluster, illustrating how former nuclear fuel sites are being repurposed for new reactor deployment.
• The near-term opportunity lies in utilities with dual-unit nuclear sites — including Constellation Energy, PSEG Power, and Duke Energy — which S&P Global Ratings identifies as well positioned to replicate the Vistra and Constellation deal structures.
• The near-term risk is uranium enrichment and HALEU capacity: nuclear industry investors have identified fuel supply as one of the key roadblocks to expanding nuclear power generation, even as reactor capacity itself becomes more available.

Why the Nuclear Power for Data Centers Market Matters Now

America's nuclear fleet has quietly become one of the most strategically valuable assets in the AI infrastructure buildout. As nuclear investor Ray Rothrock, a Centrus Energy board member, put it in an April 2026 discussion at Southern Methodist University's Energy Outlook, the current fleet of 93 or 94 reactors mostly has license extensions to operate for 60 or even 80 years, creating a long-term, locked-in demand base for low-enriched uranium that data center-driven uprates and restarts are now adding meaningful incremental capacity to, rather than requiring the industry to build entirely new reactors from scratch to meet near-term needs.

This matters commercially because Meta's January 2026 nuclear agreements demonstrate the scale this strategy can reach: the deal's centerpiece, a 20-year power purchase agreement with Vistra, adds 433 MW of new uprate capacity across three operating plants — what the companies describe as the largest nuclear uprates supported by a corporate customer in US history — while simultaneously supporting Oklo's construction of a 1.2 GW advanced reactor campus at a former uranium enrichment site in Ohio. “These projects are going to create thousands of skilled jobs in Ohio and Pennsylvania, add new energy to the grid, extend the life of three existing nuclear plants, and accelerate new reactor technologies,” Kaplan said, describing a strategy that spans the existing fleet and new reactor technology simultaneously rather than choosing between them.

The market covers existing plant restarts, capacity uprates at operating plants, life extension-enabled offtake agreements, and nuclear fuel supply chain services. Out of scope are new small modular reactor and advanced reactor technology development evaluated independently of existing fleet capacity, general utility-scale nuclear power generation unrelated to data center offtake, and non-nuclear power generation technologies.

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Report Scope

Market Trends Shaping Nuclear Power for Data Centers

The defining trend is the shift from new-build-only nuclear strategy to existing fleet monetization. Meta's nuclear strategy explicitly spans both categories at once — supporting new reactor technologies through TerraPower and Oklo while simultaneously extending the life of three existing nuclear plants through Vistra — reflecting industry recognition that the fastest path to meaningful near-term nuclear capacity runs through the already-operating fleet, not new construction alone.

A second trend is corporate-backed reactor uprates becoming a mainstream financing structure. Meta's 433 MW uprate commitment across Vistra's Davis-Besse, Perry, and Beaver Valley plants, described as the largest nuclear uprates supported by a corporate customer in US history, establishes a template other hyperscalers can now follow: using long-term offtake commitments to finance capacity expansion at plants that already hold NRC licenses and grid interconnection.

A third trend is utilities with dual-unit sites emerging as preferred data center nuclear partners. S&P Global Ratings has specifically identified Constellation Energy, PSEG Power, and Vistra as well positioned to replicate proven deal structures given their dual-unit nuclear sites, which offer interconnection redundancy and generation scale that single-unit plants cannot match.

A fourth trend is uranium enrichment and HALEU supply chain investment accelerating. Centrus Energy, which operates a HALEU-licensed enrichment facility in Piketon, Ohio, signed a new supply agreement with X-Energy in August 2026, reflecting how fuel supply chain investment is scaling in parallel with reactor capacity commitments rather than lagging behind them.

A fifth trend is hyperscalers diversifying across existing fleet, uprates, and new advanced reactors simultaneously. Rather than betting on a single nuclear strategy, Meta's approach — spanning Vistra's operating plants, Constellation's fleet, TerraPower's Natrium reactor, and Oklo's Aurora microreactor — illustrates how the largest corporate nuclear buyers are deliberately building diversified portfolios across technology types and development timelines.

Market Drivers Accelerating Growth

The first driver is Meta's 6.6 GW nuclear commitment across Vistra, TerraPower, Oklo, and Constellation, which set a new corporate procurement benchmark in January 2026 and is already prompting industry expectation that other hyperscalers will pursue comparably sized, multi-plant, multi-technology nuclear portfolios of their own.

The second driver is data centers' rapidly growing share of US electricity demand: S&P Global Ratings has cited Electric Power Research Institute data showing data centers could consume 9% of US electricity generation by 2030, double today's share, directly translating into sustained demand for the firm, reliable, carbon-free capacity nuclear power provides.

The third driver is the existing reactor fleet's long license runway: with the current 93-to-94-reactor US fleet mostly licensed to operate for 60 to 80 years, uprates and life-extension-enabled offtake agreements can add meaningful new capacity to plants that already hold regulatory approval and grid interconnection, avoiding the multi-year permitting and construction timeline new reactors require.

Market Challenges and Restraints

The most significant restraint is uranium enrichment and HALEU capacity remaining a key roadblock. Nuclear industry investors have identified enrichment as one of the central constraints on expanding nuclear power generation, with Centrus Energy board member Ray Rothrock stating directly that fuel supply, not reactor technology or siting alone, is a primary bottleneck the industry must resolve.

A second restraint is uprate and restart capacity requiring years to materialize despite existing licenses. Even Meta's landmark uprate commitment at Vistra's three plants is not expected to bring new capacity online until the early 2030s, illustrating that even the fastest-available nuclear capacity expansion pathway — uprating an already-operating, already-licensed plant — still requires a multi-year timeline incompatible with data centers needing power in 12 to 36 months.

A third challenge is balancing near-term data center timelines against multi-year uprate project schedules, requiring hyperscalers to combine nuclear commitments with other, faster power availability strategies rather than relying on nuclear capacity alone to meet near-term needs. A related challenge is political and ratepayer sensitivity: seven tech companies and hyperscalers signed a voluntary Ratepayer Protection Pledge in 2026, reflecting ongoing public policy concern that data center electricity demand could raise costs for other electricity customers even as nuclear deals proceed.

Segment Insights

By Nuclear Capacity Type

Capacity uprates at operating plants lead by nuclear-capacity-type revenue, anchored by Meta's 433 MW uprate commitment across Vistra's Davis-Besse, Perry, and Beaver Valley plants — the largest nuclear uprates supported by a corporate customer in US history.

Nuclear fuel supply chain services (enrichment and HALEU) are the fastest-growing capacity type, propelled directly by Centrus Energy's expanding enrichment agreements, including its August 2026 supply agreement with X-Energy, as fuel supply scales to match growing reactor capacity commitments.

By Application

Hyperscale AI training campuses dominate by application, anchored by the largest, most capital-intensive nuclear offtake agreements, including Meta's multi-plant Vistra commitment and Microsoft's Constellation/Crane Clean Energy Center agreement.

Colocation data centers are the fastest-growing application, as shared facility operators pursue dedicated nuclear power arrangements to compete for the same AI tenant workloads that have driven hyperscaler-direct nuclear deals.

Key segmentation insights:

• Capacity uprates lead nuclear-capacity-type revenue; fuel supply chain services grow fastest on expanding enrichment agreements.
• Hyperscale AI training campuses dominate by application; colocation data centers grow fastest as shared facilities pursue dedicated nuclear power.
• Hyperscale cloud/AI providers lead end users; nuclear utility operators grow fastest as more utilities replicate proven deal structures.
• The existing-fleet monetization model and the new-build advanced reactor model represent two complementary, increasingly combined routes to market.
• Meta's procurement benchmark and the existing fleet's long license runway are the structural drivers converting nuclear capacity into recurring, production-scale revenue.

Regional Analysis: Nuclear Power for Data Centers Market by Region

North America

North America holds the overwhelming majority of the market, valued at roughly USD 2.45 billion in 2026 and projected to reach about USD 9.25 billion by 2032, growing at a CAGR of approximately 24.8%. The United States dominates through the concentration of both hyperscale AI data center demand and the 93-to-94-reactor existing nuclear fleet, anchored by Vistra's Ohio and Pennsylvania plants, Constellation's Crane Clean Energy Center, and PSEG's Hope Creek and Salem stations. Canada contributes through growing utility and hyperscale nuclear power interest.

Europe

Europe is valued at approximately USD 0.48 billion in 2026 and forecast to reach around USD 2.08 billion by 2032, expanding at a CAGR of approximately 27.9%. France anchors the region through its large existing nuclear fleet and growing data center co-location interest; the United Kingdom and Sweden contribute through emerging hyperscale nuclear power discussions as regional data center investment accelerates.

Asia Pacific

Asia Pacific is the fastest-growing region, valued at roughly USD 0.34 billion in 2026 and projected to reach about USD 1.78 billion by 2032, growing at a CAGR of approximately 31.8%. South Korea and Japan contribute through established nuclear fleets and growing hyperscale data center investment; China continues to expand its domestic nuclear capacity alongside rapidly growing data center power demand.

Rest of World

The Rest of World market is valued at USD 0.14 billion in 2026 and is projected to reach about USD 0.49 billion by 2032, growing at a CAGR of approximately 23.8%. The Middle East contributes through growing sovereign nuclear and AI infrastructure investment, while Latin America adds early-stage exploration of nuclear power for regional data center demand.

Key Company Insights

The competitive landscape spans three tiers: nuclear utility operators with existing fleet capacity available for data center offtake and uprates, the nuclear fuel supply chain underpinning both existing and new reactor capacity, and advanced reactor developers extending the market beyond the existing fleet. Leading players include Vistra Corp., Constellation Energy, PSEG Power, Duke Energy, Southern Company, Exelon, Centrus Energy, Oklo Inc., TerraPower, Elementl Power, Cameco, BWX Technologies, GE Vernova, Fluor Corporation, and Curtiss-Wright.

• Vistra Corp. (Davis-Besse, Perry, Beaver Valley nuclear plants)
• Constellation Energy (largest US nuclear operator, Crane Clean Energy Center)
• PSEG Power (Hope Creek and Salem nuclear plants)
• Duke Energy (nuclear fleet operator)
• Southern Company (nuclear fleet operator)
• Exelon (nuclear fleet operator)
• Centrus Energy (HALEU/LEU enrichment)
• Oklo Inc. (advanced reactor, Portsmouth Ohio campus)
• TerraPower (advanced reactor developer)
• Elementl Power (nuclear project developer)
• Cameco (uranium mining and fuel supply)
• BWX Technologies (nuclear components and fuel)
• GE Vernova (nuclear services, BWRX-300)
• Fluor Corporation (nuclear engineering and construction)
• Curtiss-Wright (nuclear components)

Vistra Corp. anchors the market's most closely watched existing-fleet monetization position, having entered a 20-year power purchase agreement with Meta in January 2026 covering three operating nuclear plants plus 433 MW of new uprate capacity — the largest nuclear uprates supported by a corporate customer in US history. Constellation Energy, the largest nuclear operator in the United States, holds a parallel position through its Crane Clean Energy Center restart supplying Microsoft, and is reportedly considering building advanced reactors at existing plant sites to serve additional data center demand. PSEG Power has separately signaled interest in supplying data centers from its Hope Creek and Salem nuclear plants in New Jersey, with CEO Ralph LaRossa noting the sites' interconnection redundancy and edge-computing-friendly location.

Centrus Energy anchors the nuclear fuel supply chain tier, operating a HALEU-licensed enrichment facility in Piketon, Ohio and signing a new supply agreement with X-Energy in August 2026 to support advanced reactor fuel needs. Oklo and TerraPower represent the advanced reactor tier directly connected to Meta's nuclear strategy, with Oklo's 1.2 GW Portsmouth, Ohio campus built on a former uranium enrichment site specifically to power Meta's Prometheus AI data center supercluster. Duke Energy, Southern Company, and Exelon round out the established utility tier with substantial existing nuclear fleets positioned to pursue similar data center offtake and uprate agreements, while Cameco, BWX Technologies, GE Vernova, Fluor Corporation, and Curtiss-Wright anchor the broader fuel, component, and engineering supply chain supporting both existing and new nuclear capacity.

Key company strategy insights:

• Vistra Corp. holds the clearest position in corporate-backed existing-fleet uprates, validated by the largest such commitment in US history.
• Constellation Energy's position as the largest US nuclear operator, combined with its Crane restart and advanced reactor exploration, gives it the broadest set of options for future data center deals.
• PSEG Power, Duke Energy, Southern Company, and Exelon's dual-unit and multi-reactor sites position them as likely candidates to replicate Vistra's and Constellation's deal structures.
• Centrus Energy's HALEU enrichment licensing and expanding supply agreements give it a structural position at the fuel-supply bottleneck the broader industry has identified as a key constraint.
• Oklo and TerraPower's direct integration into Meta's nuclear strategy illustrates how advanced reactor developers are being woven into the same corporate procurement relationships as existing-fleet operators.

Recent Developments

• August 2026: Centrus Energy signed a low-enriched uranium and HALEU supply agreement with X-Energy to support development of the Xe-100 advanced small modular reactor.¹
• April 2026: At Southern Methodist University's Energy Outlook 2026, Vistra CEO Jim Burke and Centrus Energy board member Ray Rothrock identified uranium enrichment capacity as a key roadblock to expanding US nuclear power generation.²
• January 2026: Meta announced agreements with Vistra, TerraPower, Oklo, and Constellation unlocking up to 6.6 GW of nuclear energy, including a 20-year Vistra power purchase agreement covering three operating plants plus 433 MW of new uprate capacity described as the largest nuclear uprates supported by a corporate customer in US history.³
• January 2026: Oklo announced a 1.2 GW power campus at the former Portsmouth Gaseous Diffusion Plant site in Piketon, Ohio, to power Meta's Prometheus AI data center supercluster in New Albany, Ohio.4

Sources:

¹ StockTitan, August 6, 2026 — Centrus Energy Signs LEU and HALEU Supply Agreement With X-Energy

² Robert Bryce (Substack), April 30, 2026 — Yes, Nuclear: How Much? How Soon?

³ Meta, January 2026 — Meta Announces Nuclear Energy Projects, Unlocking Up to 6.6 GW to Power American Leadership in AI Innovation

4 Farm and Dairy, May 28, 2026 — Nuclear Energy to Power Data Centers in Ohio, Pa.

Real-World Use Cases

• Meta's 20-year power purchase agreement with Vistra covers three operating nuclear plants — Davis-Besse and Perry in Ohio, and Beaver Valley in Pennsylvania — plus 433 MW of new uprate capacity expected online in the early 2030s. “These projects are going to create thousands of skilled jobs in Ohio and Pennsylvania, add new energy to the grid, extend the life of three existing nuclear plants, and accelerate new reactor technologies,” said Joel Kaplan, Meta's Chief Global Affairs Officer, describing the deal as part of a strategy that spans both the existing nuclear fleet and new reactor technology simultaneously.5
• Oklo's 1.2 GW power campus at the former Portsmouth Gaseous Diffusion Plant site in Piketon, Ohio — itself a former uranium enrichment facility — will power Meta's Prometheus AI data center supercluster in New Albany, Ohio. The project illustrates how sites originally built for the nuclear fuel cycle are being directly repurposed for next-generation reactor deployment, with Pennsylvania Governor Josh Shapiro voicing public support for comparable projects in his state, saying such projects deliver “more national security, more independence, and more economic freedom.”6

Sources:

5 Meta, January 2026 — Meta Announces Nuclear Energy Projects, Unlocking Up to 6.6 GW to Power American Leadership in AI Innovation

6 Farm and Dairy, May 28, 2026 — Nuclear Energy to Power Data Centers in Ohio, Pa.

Market Segmentation

The Nuclear Power for Data Centers market segments across three interlocking axes. By nuclear capacity type, it spans existing plant restarts, capacity uprates, life extension-enabled offtake agreements, and nuclear fuel supply chain services — four categories reflecting different points on the speed-to-power-versus-new-capacity curve. By application, it covers hyperscale AI training campuses, colocation data centers, and enterprise data centers. By end user, it serves hyperscale cloud/AI providers, colocation providers, nuclear utility operators, and government/regulatory bodies.

These axes interlock: a hyperscale AI provider (end user) signs a 20-year power purchase agreement with Vistra covering capacity uprates (nuclear capacity type: capacity uprates) at existing plants to supply a gigawatt-scale AI training campus (application: hyperscale AI training campuses) — three axes converging in a single, multi-decade nuclear power agreement.

Key segmentation insights:

• Capacity uprates lead nuclear-capacity-type revenue; fuel supply chain services grow fastest on expanding enrichment agreements.
• Hyperscale AI training campuses dominate by application; colocation data centers grow fastest as shared facilities pursue dedicated nuclear power.
• Hyperscale cloud/AI providers lead end users; nuclear utility operators grow fastest as more utilities replicate proven deal structures.
• The existing-fleet monetization model and the new-build advanced reactor model represent two complementary, increasingly combined routes to market.
• Meta's procurement benchmark and the existing fleet's long license runway are the structural drivers of market growth through 2032.

Opportunities and Future Outlook

Through 2032, nuclear power for data centers will mature from a handful of landmark deals into a systematic, replicated procurement strategy spanning most major US nuclear utilities. The forces driving the market — Meta's 6.6 GW procurement benchmark, data centers' growing share of US electricity demand, and the existing fleet's decades-long license runway — are structural and mutually reinforcing, even as uranium enrichment capacity constraints and multi-year uprate timelines introduce real near-term friction. Continued fuel supply chain investment, exemplified by Centrus Energy's expanding enrichment agreements, and further utility replication of the Vistra and Constellation deal templates will be the next catalysts converting today's landmark announcements into a mature, predictable nuclear-for-AI procurement market.

For chief power officers, VP energy leads, and investors, the Nuclear Power for Data Centers market is where America's existing nuclear fleet is being monetized to meet AI's unprecedented power demand in real time, and the utilities, developers, and fuel suppliers that can deliver capacity fastest — whether through uprates, restarts, or new reactor technology — will determine how much of the next generation of AI infrastructure runs on nuclear power.

Frequently Asked Questions (FAQ)

1. How big is the Nuclear Power for Data Centers market?

The Nuclear Power for Data Centers market is projected to grow from USD 3.4 billion in 2026 to about USD 13.6 billion by 2032. North America accounts for the overwhelming majority of the market, driven by the concentration of both hyperscale AI data center demand and the existing US nuclear fleet.

2. What is the Nuclear Power for Data Centers market growth rate?

The market is forecast to grow at a CAGR of approximately 26% from 2026 to 2032. Asia Pacific is the fastest-growing region at around 31.8%, driven by utilities and hyperscalers replicating proven US deal structures.

3. Which segment leads the Nuclear Power for Data Centers market?

By nuclear capacity type, capacity uprates lead; nuclear fuel supply chain services grow fastest. By application, hyperscale AI training campuses lead; colocation data centers grow fastest.

4. Who are the key players in the Nuclear Power for Data Centers market?

Leading players include Vistra Corp., Constellation Energy, PSEG Power, Duke Energy, Southern Company, Exelon, Centrus Energy, Oklo Inc., TerraPower, Elementl Power, Cameco, BWX Technologies, GE Vernova, Fluor Corporation, and Curtiss-Wright.

5. What are the factors driving the Nuclear Power for Data Centers market?

The primary drivers are Meta's 6.6 GW nuclear commitment setting a new corporate procurement benchmark, data centers projected to consume 9% of US electricity generation by 2030, and the existing reactor fleet's 60-to-80-year license extensions creating locked-in fuel demand.

Speak With Our Analyst

The Nuclear Power for Data Centers market is where America's existing nuclear fleet is being monetized to meet AI's power demand in real time, and utility-level detail on uprate timelines, fuel supply chain capacity, and application-specific requirements is where strategic decisions are won or lost. MarketsandMarkets can help you go deeper: request a sample of the full study, speak with our analyst about your specific questions, or customize the scope to your target nuclear capacity types, applications, and geographies. Reach out to explore how this intelligence can inform your power procurement strategy, vendor selection, or investment thesis.