World Nuclear Energy Day

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World Nuclear Energy Day

World Nuclear Energy DayWorld Nuclear Energy DayWorld Nuclear Energy Day
  • Home
  • 2025 EVENTS
  • SPONSORS
  • Media & Press
  • Celebrations
  • 2024 EVENTS ARCHIVE
  • 2023 EVENTS ARCHIVE
  • 2022 EVENTS Archive
  • 2021 Events Archive
  • 2020 Events Archive

Welcome to World Nuclear Energy Day

Welcome to World Nuclear Energy DayWelcome to World Nuclear Energy DayWelcome to World Nuclear Energy Day

WHAT ARE YOUR PLANS?

Celebrate World Nuclear Energy Day on December 2nd, annually. 


The date was selected as the Anniversary of Fermi's self-sustaining chain reaction of December 2nd, 1942.


The big "day" is approaching fast and we’re making preparations. 

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Contact Us to Join in!

World Nuclear Energy Day was an Amazing Success!

The big day may have come and gone, but the energy it generated and the excitement it created keeps on ticking. World Nuclear Energy Day 2024 was epic in size, influence and outreach. 


World Nuclear Energy Day celebratory events spanned several time zones and featured prominent educators, activists and supporters from every continent, focused on the crucial role that educators play in combating misinformation while also highlighting the positive role that nuclear plays in the climate change battle and why we need transformative nuclear energy education now. 


Please send your pictures of your celebrations and events and we will post in the "Gallery". 

Watch What Happened

Celebrate world nuclear energy day with you at the center!

Showcasing Nuclear Energy Success around the Globe

A celebration of nuclear energy and the people who make it happen

People engaging together with ideas, energy, and education


About World Nuclear Energy Day


This is the one day when people around the globe celebrate the virtues and benefits of nuclear energy, open their shops for tours (both virtual and physical), discuss new technologies, and work to include nuclear energy in legislation at the local, regional, national and international levels.



People engaging together with ideas, energy, and education

A celebration of nuclear energy and the people who make it happen

People engaging together with ideas, energy, and education

World Nuclear Energy Day aims to raise awareness of the many positive contributions that nuclear energy systems make to our society. World Nuclear Energy Day celebrates the people that design, build, operate and support the broad range of technologies from large systems down to tiny micro-nuclear. Together we celebrate, with YOU at the center.


A celebration of nuclear energy and the people who make it happen

A celebration of nuclear energy and the people who make it happen

A celebration of nuclear energy and the people who make it happen

Connecting with one another and sharing expertise is critical for everyone working in the nuclear energy market. World Nuclear Energy Day helps keep these connections alive not only on this one special day but also provides the impetus for enthusiasm all year round. We are building our future together, on local and global scales; differen

Connecting with one another and sharing expertise is critical for everyone working in the nuclear energy market. World Nuclear Energy Day helps keep these connections alive not only on this one special day but also provides the impetus for enthusiasm all year round. We are building our future together, on local and global scales; different people and places united in a drive for vibrant communities of nuclear energy advocates.

executive summary

December 2 is World Nuclear Energy Day, Annually

Theme for 2025 is "Power the Planet, Sustain our Future"

Theme for 2025 is "Power the Planet, Sustain our Future"


Date: December 2, annually is "World Nuclear Energy Day"


This date was chosen because it is the anniversary of Fermi's self-sustaining reaction!


This date was selected to acknowledge BOTH the first date for a self-sustaining chain reaction and also the date of the start-up of the first commercial-scale electric power reactor. Fermi’s first nuclear reactor named the Chicago Pile-1 became the first to create a self-sustaining chain reaction on December 2, 1942. In tribute to Fermi, the first commercial-sized power reactor in Shippingport, Pennsylvania went critical also on the date of December 2nd, in 1957; exactly 15 years later on the same day.  Learn more here on YouTube: "Chicago Pile-1: A Brick History"

Theme for 2025 is "Power the Planet, Sustain our Future"

Theme for 2025 is "Power the Planet, Sustain our Future"

Theme for 2025 is "Power the Planet, Sustain our Future"

"Power the Planet, Sustain Our Future"


Each year we set upon a theme for the year, and this year is "Power the Planet, Sustain our Future"

On December 2, 2025, World Nuclear Energy Day celebrates the crucial role nuclear technology plays in creating a clean, resilient, and sustainable world. As global electricity demand rises alongside pressing climate concerns, nuclear energy stands out as a reliable, carbon-free source of power that operates 24/7. By generating vast amounts of electricity without greenhouse gas emissions, nuclear power supports the transition away from fossil fuels, helps stabilize energy grids, and ensures energy independence. 


This campaign, "Energizing the Future,"  highlights the proven track record of nuclear as a powerful tool for decarbonization and spotlights the innovative, next-generation technologies poised to meet tomorrow's energy needs. It is a day to recognize the "heroes and sheroes" who design, build, and operate these advanced systems and to educate the public on the benefits of this vital energy source.

Share the Passion for Nuclear Energy

Theme for 2025 is "Power the Planet, Sustain our Future"

Share the Passion for Nuclear Energy


Share the Passion


For nuclear energy advocates and leaders, World Nuclear Energy Day is an opportunity for both the technical nuclear community and their business development peers to share in their mutual passion while preserving and promoting relationships, traditions and shared memories. Swing open the doors (both virtually and physically) and have some fun while also educating those who attend.

This Website

Share the News

Share the Passion for Nuclear Energy

We Post the Stories of 

Heroes and Sheroes!


This website maintains information about this global project and connects with those wishing to organize celebrations and events. Individual and corporate organizers are encouraged to check back for event details. Organizers can download a range of promotional collateral from this website including press releases for local media, tweetables, flyers and online banners. Event and brand logos are made available via this main website.

Share the News

Share the News

Share the News


World Nuclear Energy Day aims to create awareness and drive nuclear energy literacy while also improving the teaching of energy efficiency, resilience, sustainability, power technology, carbon reduction and more generally, the "celebration of nuclear energy and the people who make it happen". 


The Hashtag is #WorldNuclearEnergyDay


The Launch

Share the News

Share the News


     What: Launching "World Nuclear Energy Day"


     Who: The Nuclear Energy Industry, Globally


     When: December 2, annually.


     How: Via Internet


     Why: To celebrate nuclear energy and the people who make it happen!


     Where: Annual Worldwide Celebrations organized by YOU!

Join the World’s Largest NUCLEAR ENERGY Movement!

If you like nuclear energy, please make a donation. Suggesting $25 for individuals, $100 for institutions, $500 for corporations with leaders at $1,000. 


Your support as a sponsor or partner will enable us to grow faster, meet our goals, broaden outreach, and recognize the heroes! 


The multilingual virtual World Nuclear Energy Day  events span several time zones and feature prominent activists from every continent, focusing on the crucial role that educators play in combating misinformation while also highlighting the positive role that nuclear plays in the climate change battle and why we need transformative nuclear energy education now. 


Your generous donation in any amount will fund the mission for World Nuclear Energy Day events and celebrations. 

Pay with PayPal or a debit/credit card

Contact Us

Drop us a line and tell us about your Interest in World Nuclear Energy Day celebrations.

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We are evangelists for World Nuclear Energy Day; nuclear energy facts, nuclear energy information, and global outreach efforts.

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