• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Energy
Europe

Why we can’t let nuclear energy become the next supply chain crisis

By
Leigh R. Curyer
Leigh R. Curyer
Down Arrow Button Icon
June 15, 2023, 1:09 PM ET
The exploration camp at NexGen Energy’s Rook I uranium project along the southwestern edge of Saskatchewan’s Athabasca basin.
The exploration camp at NexGen Energy’s Rook I uranium project along the southwestern edge of Saskatchewan’s Athabasca basin.Courtesy of NexGen Energy

The U.S. Environmental Protection Agency (EPA) recently issued draft regulations setting ambitious greenhouse gas emission limits from power plants. If EPA’s proposed rule goes into effect, it will accelerate the need for nuclear energy since it is the only carbon-free source that can fill this void. As the demand for uranium increases in the U.S., it must diversify its global supply chains. We do not want to find ourselves in the position we are currently in with the nickel, copper, lithium, and cobalt needed for electric vehicles.

Ten years ago, electric cars were a small fraction of the automobiles manufactured and driven in the U.S., and accessing the materials needed to build them was not a widely discussed concern. Since then, we have seen the White House announce a commitment to having 50% of all new vehicle sales be electric by 2030 and make historic investments to make it a reality.

It is a lofty, exciting goal, but the U.S. will have to rely on its strained relationship with China to achieve these goals. China refines 68% of nickel worldwide, along with 40% of copper, 59% of lithium, and 73% of cobalt. More than half of the world’s cobalt reserves are located in the Democratic Republic of the Congo, where child labor practices are the norm. China owns the majority of these mines–and is the eighth-largest producer of uranium in its own right.

If Western countries want to avoid this dire predicament with nuclear energy, they need to start shoring up the uranium supply chain now. Currently, more than 71% of uranium production comes from state-owned or quasi-controlled companies, and Ukraine is a prime example of how shaky dependence on buying from countries like Russia can be. The country’s nuclear reactors ran on Russian uranium and produced 55% of the country’s electricity before the invasion. Ukraine is now sourcing its supply from Kazakhstan, which has a complicated geo-political situation, so this may only be a temporary fix as opposed to a long-term solution or something allied nations targeting net zero and the energy utilities powering them should emulate.

In the United States, 20% of electricity is nuclear-powered, with most of its imported enriched uranium coming from Russia and a majority of its uranium ore from Kazakhstan. This is not a recipe for energy security and independence and cannot easily be changed. For example, U.S. elected officials banned Russian oil and other energy imports in 2022 in response to the Ukraine invasion but did not include uranium. Canada’s sanctions with Russia also do not prohibit importing or exporting uranium from Russia.

The first step to achieving energy independence is to move towards buying fuel from companies that only mine uranium in nations with shared values, beginning with Canada. While companies cannot change where uranium is found, they can commit to keeping the resource in nations that are allied for energy security and targeting net zero when it is discovered there. That means selling only to the U.S., Canada, or other like-minded allied countries.

NexGen Energy is committed to being such a company. Our mineral exploration operations will be based exclusively in Canada, the third largest producer of uranium, and other nations that are allied for energy security and targeting net zero. As importantly, we are committed to selling our uranium only to those same allies leading the energy transition to ensure we do not directly or indirectly fund nations that don’t demonstrate peaceful respect for other countries.

The governments and utilities that work with us will benefit from our Saskatchewan-based Rook I project, the largest undeveloped deposit in the world, which will deliver enough uranium to power up to 46 million U.S. homes for years to come and save the equivalent emissions of taking 70 million vehicles off the road. As we prepare to bring our high-grade uranium to market, we will institute a checklist of standards for partners and those involved in our supply chain to ensure high levels of security, safety, and labor standards are met.

Not only is this the right thing to do, it’s also smart business, as it minimizes the geopolitical risks for our customers, end-users, and investors, making us a supplier of choice.

Nuclear power is the lynchpin of the clean energy transition, but the U.S., Canada, and their allies need stable supply chains. For that to happen, more companies must make this type of commitment to meet the needs of their governments and allies. We look forward to partnering with customers and policymakers to make this the industry standard of the future.

Leigh R. Curyer is the founder and Chief Executive Officer of NexGen Energy Ltd. (NXE).

The opinions expressed in Fortune.com commentary pieces are solely the views of their authors and do not necessarily reflect the opinions and beliefs of Fortune.

More must-read commentary published by Fortune:

  • The ‘Elon Paradox’: He sells Teslas–but you’d expect him to drive a Ram. Here’s what your car says about your politics
  • The alt-right economy is failing. Here’s the real performance of anti-woke entrepreneurs
  • E-bike injuries: ‘We’re only seeing the tip of the iceberg,’ trauma experts warn
  • Asana CEO: ‘The way we work right now will soon look vestigial. Here’s how A.I. will make work more human’
Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
By Leigh R. Curyer
See full bioRight Arrow Button Icon

Latest in

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

© 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Most Popular

placeholder alt text
Economy
America's $38 trillion national debt 'exacerbates generational imbalances' with Gen Z and millennials paying the price, warns think tank
By Eleanor PringleDecember 16, 2025
20 hours ago
placeholder alt text
Success
Meetings are not work, says Southwest Airlines CEO—and he’s taking action, by blocking his calendar every afternoon from Wednesday to Friday 
By Preston ForeDecember 15, 2025
2 days ago
placeholder alt text
Success
'I had to take 60 meetings': Jeff Bezos says 'the hardest thing I've ever done' was raising the first million dollars of seed capital for Amazon
By Dave SmithDecember 15, 2025
2 days ago
placeholder alt text
Future of Work
The job market is so bad, people in their 40s are resorting to going back to school instead of looking for work
By Sydney LakeDecember 16, 2025
23 hours ago
placeholder alt text
Innovation
An MIT roboticist who cofounded bankrupt Roomba maker iRobot says Elon Musk's vision of humanoid robot assistants is 'pure fantasy thinking'
By Marco Quiroz-GutierrezDecember 16, 2025
17 hours ago
placeholder alt text
Politics
Exclusive: After citations against Elon Musk’s Boring Company were suddenly withdrawn, federal regulators are now investigating Nevada OSHA
By Jessica MathewsDecember 16, 2025
7 hours ago

Latest in

Wiem Gharbi, left, and Tamar Gomez, cofounders of AI startup Ankar.
AIintellectual property
Exclusive: Palantir alums using AI to streamline patent filing secure $20 million in Series A venture funding
By Jeremy KahnDecember 17, 2025
1 hour ago
Trump
EnergyVenezuela
Trump orders blockade of all ‘sanctioned oil tankers’ into Venezuela
By Michelle L. Price and The Associated PressDecember 16, 2025
5 hours ago
AsiaCryptocurrency
HashKey shares start trading in Hong Kong, as the city increasingly embraces crypto
By Nicholas GordonDecember 16, 2025
6 hours ago
Trump
PoliticsWhite House
Elon Musk an ‘odd, odd duck’ and JD Vance a ‘conspiracy theorist for a decade’: What Trump’s right-hand woman really thinks
By Bill Barrow and The Associated PressDecember 16, 2025
6 hours ago
Johnson
PoliticsHealth Insurance
Vulnerable Republican blasts choice to send health insurance spiking as ‘political malpractice’
By Kevin Freking, Lisa Mascaro and The Associated PressDecember 16, 2025
6 hours ago
Loureiro
North AmericaCrime
MIT professor Nuno F.G. Loureiro, a 47-year-old physicist and fusion scientist, shot and killed in his home in Brookline, Mass.
By The Associated PressDecember 16, 2025
6 hours ago