FALSE SOLUTIONS and REAL POLLUTION�The Truth about Nuclear Power and Big Tech
Tim Judson
Executive Director
Nuclear Information & Resource Service
IPPNW Webinar
April 14, 2026
“Can We Nuke the Climate?”
Nuclear Power is …
Rooted in Env. Racism & Human Rights Violations
Use Case: Nuclear for AI & Crypto
Power Demand/Generation
Uncertain Energy Needs
Co-Location Myth + Tragedy of the Commons
Use Case: Nuclear for AI & Crypto
Misaligned Construction Times
Nuclear Project Risks
Project Type | Planning + Permitting | Construction | TOTAL |
Data Center | 1-2 years | 1-2 years | 3-4 years |
Nuclear Reactor | 4-6 years | 8-12 years | 12-17 years |
Source: Mycle Schneider Consulting, WNISR 2025
Use Case: Nuclear for AI & Crypto
Water Consumption
Environmental and Liability Risks
Facility Type | Water Draw | Water Loss (evap.) |
Data Centers | | |
Conventional | 2.1 million liters/day (lpd) | 1.7 million lpd |
Hyperscale (300 MW) | 14 million lpd | 10.2 million lpd |
Reactors (900-1200 MW) | | |
Once-Through Cooling | 3.8 to 5.7 billion lpd | 15.1 to 37.9 million lpd |
Cooling Towers | 303 to 409 million lpd | 227 to 303 million lpd |
Source: U.S. Department of Energy
Nuclear Power and Data Centers
Several Deals – Few Commitments, Little Investment, Major Contingencies
Microsoft | Amazon | Amazon | Alphabet | Nvidia |
Constellation | X-Energy | Talen Energy |
| Terrapower |
Existing | New (SMRs) | Existing | New (SMRs) | New (SFRs) |
$0 | <US$500 million | US$0 | US$0 | <US$650 million |
June 2023: “Virtual Hourly” PPA Sept. 2024: TMI Restart (820 MW) | Oct. 2024: 4 SMRs (320 MW) | June 2025: PPA with Susquehanna NPP for up to 1,920 MW for data centers |
500 MW (7 SMRs)
3 “projects” (~1,800 MW) | June 2025: Equity investment in Natrium project
|
(a): unknown (b): 2028(?) | unknown | Ramp: 2024-2032 Expire: 2042 (extend option) | unknown | 2027(?) |
Nuclear Corp. |
Type |
Invest-ment |
Reactors (Power) |
Dates |
Meta’s Nuclear Deals
Four deals total 8.8 GW
Constellation | Vistra | Terrapower | Oklo |
Clinton-1: 1,140 MW |
| Nuclear reactors: 2,760 MW Thermal storage: 1,200 MW | 1,200 MW (≥16 Aurora SMRs and/or gas turbines) |
Existing | Existing + uprates | New | New |
US$0 | US$0 | US$0 | Undisclosed |
|
|
|
|
June 2027 |
| First 2 reactors: 2032 Remaining TBA | unknown |
Nuclear Capacity |
Status |
Invest-ment |
Terms |
Dates |
Direct Federal Investments
Infrastructure Investment & Jobs Act: US$10.5 B
Inflation Reduction Act: up to US$387 B
Status of New Reactor Designs
No SMR or “Advanced” reactors fully approved
NuScale SMR 600/460 | Terrapower Natrium | X-Energy Xe-100 | GE-Hitachi BWRX-300 | Kairos Hermes |
SMR | non-LWR | SMR/n-LWR | SMR | SMR/n-LWR |
Light-Water | Liquid Sodium | High-Temp Gas | Light-Water | Molten Salt |
(a) 50 MW (b) 77 MW | 345 MW | 4 x 80 MW | 300 MW | 2 x 75 MW |
(a) partly approved (2020, design abandoned) (b) Standard Design Approval (2025) | Construction permit issued (March 2026) | Construction permit under review
| Construction permit under review 3% complete (Dec. 2025) Canada: construction permits issued (2025) | Non-power prototypes starting construction (2024) |
No US proposals (Romania) | TBA (2026/2027) | 2027-2028 (est.) | unknown | unknown |
Corp. & Design |
Reactor Type |
Power Capacity |
Design Status |
ConstrStart |
Nuclear Construction Costs Rising
Source: IEEFA 2024
Status of New Reactor Licensing
NRC Pre-application Engagement
Early Site Permit Applications
Design Certification Applications
Construction Permit Applications
Combined Operating License Applications
�
14299: Deploying ANR Technologies for National Security
Aligns nuclear power and AI as national security priorities
Post Exec. Order Nuclear Projects
Pilot Reactor Program:
Project Janus:
Fermi America, Inc.: Donald J. Trump NPP
FALSE SOLUTIONS and REAL POLLUTION�The Truth about Nuclear Power and Big Tech
Tim Judson
Executive Director
Nuclear Information & Resource Service
IPPNW Webinar
April 14, 2026
Status of Reactor Restarts
Limited Options: 3 reactors (~2.2 GW)
Palisades-1 | Three Mile Island-1 | Duane Arnold-1 |
PWR | PWR | BWR |
811 MW | 829 MW | 615 MW |
Retired: 2022 Restart: 2026 (from 2025) | Retired: 2019 Restart: 2028 | Retired: 2020 Restart: 2029 |
NRC approvals issued Fuel loaded | Applications under review | Applications submitted |
$1.52 billion (2024) | $1.6 billion (2025) | $1.6 billion (2025) |
Loan Guarantee: US$1.52 B PPA Subsidy: US$1.3 B Tax Credit: ≥US$100 M/yr. | Loan Guarantee: US$1.0 B Tax Credit: ≥ US$200 M/yr. | unknown |
Rural Electric Coops (Michigan and Indiana) | Microsoft: ~$US98/MWh | Alphabet: PPA price unknown |
Reactor Type |
Capacity |
Dates |
Status |
Cost |
Finance Details |
Customer |
What is “Advanced Nuclear”?
No Consistent Definition
Refers Broadly to Many Reactor Types
Are “Advanced” Reactors Safer?
Small Reactors still have Large Accidents
More Nuclear Waste per Megawatt
Overview: Nuclear Energy in the U.S.
U.S. reactors among oldest in the world’s
Nuclear Construction History
1952-1996: 247 reactors proposed
131 reactors completed
Ever-growing Costs and Delays
Nuclear “Renaissance”: 2005-2024
2005 Energy Policy Act
30 Reactors Proposed (2006-2008)
Startups vs. Retirements
Net Reduction over 35 Years (1991-2025)
State Subsidies vs. Retirements
Federal Legislation (2018-2024)
2018: Nuclear Energy Innovation Capabilities Act (S.97)
2019: Nuclear Energy Innovation & Modernization Act (S.512)
2021: Infrastructure Investment and Jobs Act (IIJA)
2022: Inflation Reduction Act
2023: Nuclear Fuel Security Act (in NDAA 2023, H.R. 2670)
2024: ADVANCE Act (S.870)
Renewable Energy Growth
Global Solar and Wind Growth
U.S. Solar and Wind Growth
Source: American Clean Power Association 2025
Source: Ember 2026
Renewables: Intercon Problem
Backlog of Solar, Wind, Storage (2023)
Source: Lawrence Berkeley National Laboratory 2024
Trump Policies: Executive Orders
14302: Reinvigorating the Nuclear Industrial Base
14301: Reforming Nuclear Reactor Testing at the Department of Energy
14300: Ordering the Reform of the NRC
14299: Deploying Advanced Nuclear Reactor Technologies for National Security
Other Presidential Actions
DOE Authority at NRC
NRC Commission Changes
Investment Deals
Japan Investment Deal
Westinghouse Profit-Sharing, IPO, & Equity
Export Deals
Ukraine: Zaporizhzhia NPP Co-ownership Proposal
Executive Orders
What is an EO?
14301: Reforming Nuclear Reactor Testing at DOE
Sets the Stage for DOE Takeover of New Reactor Regulation
14302: Reinvigorating the Nuclear Industrial Base
14300: Ordering the Reform of the NRC
Policy: 400 GW of nuclear power by 2050
Directs NRC to Subjugate Safety to Promotion
14300: Ordering the Reform of the NRC
Regulatory Changes
14300: Ordering the Reform of the NRC
Regulatory Changes -- Inspections and Enforcement:
14300: Ordering the Reform of the NRC
Regulatory Changes -- Inspections and Enforcement: