The state and future of nuclear waste episode artwork

EPISODE · Mar 26, 2026 · 34 MIN

The state and future of nuclear waste

from Catalyst with Shayle Kann · host Latitude Media

The nuclear power sector is gaining a lot of momentum. But even as SMRs continue to flourish, the Department of Energy’s reactor pilot program moves forward, and decommissioned plants come back online, the question of what to do with nuclear waste has largely stayed out of the spotlight. The U.S. currently houses 90,000 tons of spent nuclear fuel; as more plants come online, that number could rise dramatically.  In this episode, Shayle speaks to Dr. Jen Shafer, a former ARPA-E director and current professor at the Colorado School of Mines, to learn more about waste itself, and how to dispose of — or recycle it — as the industry evolves. The two cover topics like: The physical and chemical composition of spent nuclear fuel Short-term versus long-term hazards of waste The stalled disposal site at Yucca Mountain in Nevada Wet versus dry storage methods for nuclear waste The strategies for managing the waste from advanced reactors The “take back” model for managing microreactor waste Resources Catalyst: The path to market for new nuclear reactors Catalyst: The US nuclear groundswell Open Circuit: Inside Meta’s massive nuclear push Open Circuit: Fear and loathing at the Department of Energy Latitude Media: What TerraPower’s big milestone says about future nuclear projects Latitude Media: Commonwealth Fusion Systems launches digital twin with Nvidia and Siemens Latitude Media: Trump Media’s bizarre fusion play for TAE Technologies Credits: Hosted by Shayle Kann. Produced and edited by Max Savage Levenson. Original music and engineering by Sean Marquand. Stephen Lacey is our executive editor. Catalyst is brought to you by Uplight. Uplight activates energy customers and their connected devices to generate, shift, and save energy—improving grid resilience and energy affordability while accelerating decarbonization. Learn how Uplight is helping utilities unlock flexible load at scale at uplight.com.  Catalyst is brought to you by Antenna Group, the public relations and strategic marketing agency of choice for climate, energy, and infrastructure leaders. If you're a startup, investor, or global corporation that's looking to tell your climate story, demonstrate your impact, or accelerate your growth, Antenna Group's team of industry insiders is ready to help. Learn more at antennagroup.com. Catalyst is brought to you by EnergyHub. EnergyHub helps utilities build next-generation virtual power plants that unlock reliable flexibility at every level of the grid. See how EnergyHub helps unlock the power of flexibility at scale, and deliver more value through cross-DER dispatch with their leading Edge DERMS platform, by visiting energyhub.com.

The nuclear power sector is gaining a lot of momentum. But even as SMRs continue to flourish, the Department of Energy’s reactor pilot program moves forward, and decommissioned plants come back online, the question of what to do with nuclear waste has largely stayed out of the spotlight. The U.S. currently houses 90,000 tons of spent nuclear fuel; as more plants come online, that number could rise dramatically.  In this episode, Shayle speaks to Dr. Jen Shafer, a former ARPA-E director and current professor at the Colorado School of Mines, to learn more about waste itself, and how to dispose of — or recycle it — as the industry evolves. The two cover topics like: The physical and chemical composition of spent nuclear fuel Short-term versus long-term hazards of waste The stalled disposal site at Yucca Mountain in Nevada Wet versus dry storage methods for nuclear waste The strategies for managing the waste from advanced reactors The “take back” model for managing microreactor waste Resources Catalyst: The path to market for new nuclear reactors Catalyst: The US nuclear groundswell Open Circuit: Inside Meta’s massive nuclear push Open Circuit: Fear and loathing at the Department of Energy Latitude Media: What TerraPower’s big milestone says about future nuclear projects Latitude Media: Commonwealth Fusion Systems launches digital twin with Nvidia and Siemens Latitude Media: Trump Media’s bizarre fusion play for TAE Technologies Credits: Hosted by Shayle Kann. Produced and edited by Max Savage Levenson. Original music and engineering by Sean Marquand. Stephen Lacey is our executive editor. Catalyst is brought to you by Uplight. Uplight activates energy customers and their connected devices to generate, shift, and save energy—improving grid resilience and energy affordability while accelerating decarbonization. Learn how Uplight is helping utilities unlock flexible load at scale at uplight.com.  Catalyst is brought to you by Antenna Group, the public relations and strategic marketing agency of choice for climate, energy, and infrastructure leaders. If you're a startup, investor, or global corporation that's looking to tell your climate story, demonstrate your impact, or accelerate your growth, Antenna Group's team of industry insiders is ready to help. Learn more at antennagroup.com. Catalyst is brought to you by EnergyHub. EnergyHub helps utilities build next-generation virtual power plants that unlock reliable flexibility at every level of the grid. See how EnergyHub helps unlock the power of flexibility at scale, and deliver more value through cross-DER dispatch with their leading Edge DERMS platform, by visiting energyhub.com.

NOW PLAYING

The state and future of nuclear waste

0:00 34:09

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

MG Show MG Show The MG Show, hosted by Jeffrey Pedersen and Shannon Townsend, is a leading alternative media platform dedicated to uncovering the truth behind today’s most pressing political issues. Launched in 2019, the show has grown exponentially, offering unfiltered insights, comprehensive research, and real-time analysis. With a commitment to independent journalism and factual integrity, the MG Show empowers its audience with knowledge and encourages active participation in the political discourse. French Your Way Jessica: Native French teacher founder of French Your Way Boost your French listening skills and test your comprehension with this one of a kind series of podcasts. Get the chance to listen to a real conversation between native speakers talking at normal speed AND customise your learning experience through carefully designed sets of questions (2 levels of difficulty) available for download at www.frenchvoicespodcast.com. All interviews also come with the transcript. French teacher Jessica interviews native speakers of French from around the world who share a bit of their life and passion. Where else would you meet in one same place a French yoga teacher based in Melbourne, a soap manufacturer from Provence, or a couple cycling around the world? That Hoarder: Overcome Compulsive Hoarding That Hoarder Hoarding disorder is stigmatised and people who hoard feel vast amounts of shame. This podcast began life as an audio diary, an anonymous outlet for somebody with this weird condition. That Hoarder speaks about her experiences living with compulsive hoarding, she interviews therapists, academics, researchers, children of hoarders, professional organisers and influencers, and she shares insight and tips for others with the problem. Listened to by people who hoard as well as those who love them and those who work with them, Overcome Compulsive Hoarding with That Hoarder aims to shatter the stigma, share the truth and speak openly and honestly to improve lives. The Small Business Startup School – Business Notes | Financial Literacy | Retail Psychology – For Professionals & Entrepreneurs The Small Business Startup School Inc. Starting or buying a small business? While personal circumstances may vary, business patterns remain timeless. On The Small Business Startup School, we explore strategies, insights, and practical solutions to help entrepreneurs confidently navigate their journey.Hosted by Ola Williams—a retail entrepreneur, fintech founder, and financial coach with over two decades of experience—this podcast marries financial awareness and retail psychology with optimism to deliver actionable takeaways.Join us to learn, grow, and connect as we uncover the keys to business success.Let’s continue to learn together and be encouraged to keep on connecting!

Frequently Asked Questions

How long is this episode of Catalyst with Shayle Kann?

This episode is 34 minutes long.

When was this Catalyst with Shayle Kann episode published?

This episode was published on March 26, 2026.

What is this episode about?

The nuclear power sector is gaining a lot of momentum. But even as SMRs continue to flourish, the Department of Energy’s reactor pilot program moves forward, and decommissioned plants come back online, the question of what to do with nuclear waste...

Can I download this Catalyst with Shayle Kann episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.
URL copied to clipboard!