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Artwork for Closing the Gap

Closing the Gap with Gwen Holdmann

Gwen Holdmann
Geothermal Energy
Nuclear Energy
Renewable Energy
Iceland
Hydrogen
Microreactors
Magma
Energy Transition
Volcanic Eruptions
Alaska
Climate Change
Denmark
Nome, Alaska
Carbon Capture and Storage
Town Gas
Hydrothermal Energy
Solar Energy
Electric Vehicles
Boise
Project Chariot

Join host Gwen Holdmann for Closing the Gap: stories from the front lines of the global energy transition, from our front row seat from right here in Alaska.

PublishesMonthlyEpisodes22Founded2 years ago
Number of ListenersCategory
Technology

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Artwork for Closing the Gap

Latest Episodes

On this podcast, we spend a lot of time talking about electricity — how to generate it, store it, and use less of it. But the truth is, the bigger share of our energy use often goes to heating and cooling — the invisible comfort systems that keep us ... more

Waste-to-energy systems kill two birds with one stone: they deal with garbage and produce power at the same time. Copenhill in Denmark has been called the coolest power plant in the world, and it's hard to argue with that. It's a place where you can ... more

The multi-million dollar fighter jets that roar over the local tennis court where I coach the high school team is a daily reminder that Fairbanks is home to one of the most strategically important Air Force bases in the world. And now, Eielson Air Fo... more

Back in 2019, Congress directed the Department of Defense to find a site and pilot a small nuclear reactor to enhance energy resilience at military installations. That site is Eielson Air Force Base near Fairbanks, Alaska. Recently the Air Force name... more

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Recent Guests

Clay Copeland
Former mayor of Cordova and current CEO of Cordova Electric Cooperative.
Cordova Electric Cooperative
Episode: 16. Big Dam, Little Dam
Tony Williams
Producer involved in energy discussions on the podcast
Episode: 15. Concentrated Solar Power...Can Save the World?
Pushkar Thapalia
Driver and tour guide at the Al Kharsaah Solar Plant
Episode: 15. Concentrated Solar Power...Can Save the World?
Morten Hansen
Geothermal project lead in Aarhus.
Energy
Episode: 13. The Heat Beneath Our Feet
Bill Nye
Science communicator and engineer involved with geothermal studies at Cornell University.
Cornell University
Episode: 13. The Heat Beneath Our Feet
Hjaltli Paul Ingolfsson
Geothermal researcher, affiliated with Georg
Georg
Episode: 12. Touching Magma
Paul Craig
CEO of Geo Alaska, involved in geothermal projects
Geo Alaska
Episode: 12. Touching Magma
Bjorn Thor Gudmundsson
CEO of KMT, focuses on geothermal energy solutions
Krafla Magma Testbed
Episode: 12. Touching Magma
Katrina Hoffman
runs the Prince William Sound Science Center
Prince William Sound Science Center
Episode: 8. Geology Plus: Carbon Capture and Enhanced Weathering

Host

Gwen Holdmann
Host of the podcast, she is deeply involved in discussions around renewable energy and technology innovations, and serves as the Chief Scientist at the Alaska Center for Energy and Power at the University of Alaska Fairbanks.

Reviews

5.0 out of 5 stars from 21 ratings
  • Great podcast!

    Great podcast. Gwen does a great job talking to a wide range of audiences and making the content fun and informative.

    Apple Podcasts
    5
    Cp95658
    United States10 months ago
  • Great Podcast!

    This is a wonderful podcast that really delves into the storytelling aspect of modern energy. It’s entertaining and to the point, would definitely recommend it for anyone wanting to know more about our current energy options - whether you’re a pro or a novice this podcast is for you!

    Apple Podcasts
    5
    the real swamp
    United States2 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

The podcast is praised for featuring a diverse range of guests who share valuable insights on the energy sector and sustainability.
Listeners appreciate the informative nature and engaging storytelling of the content, making complex energy topics accessible and enjoyable.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#199
South Africa/Technology

Talking Points

Recent interactions between the hosts and their guests.

5. Nuclear Energy 2.0 is Upon Us
Q: What are some challenges of commercial nuclear energy development?
The complexities and costs of new technology, the need for regulatory approvals, and market conditions, which can hinder advancements in bringing new reactors online.
7. Deep Under the Corn: Carbon Capture in North Dakota
Q: What was the significance of the new legislation around carbon management in Alaska?
The new legislation sets the framework for Alaska's involvement in carbon storage, acknowledging its geological advantages and addressing the state's unique challenges.
7. Deep Under the Corn: Carbon Capture in North Dakota
Q: What do you see as the future of the ethanol industry here?
The ethanol industry is positioned for growth due to increasing demand for sustainable aviation fuel and the need for lower CO2 scores.
13. The Heat Beneath Our Feet
Q: What opportunities do you see for similar projects beyond Denmark?
We are looking at Germany and Poland as well at the moment, so there's a lot of opportunity beyond Denmark.
13. The Heat Beneath Our Feet
Q: How unique is this geothermal project site, geologically speaking?
These types of geological formations are pretty ubiquitous in many northern European areas, but each reservoir will be a bit different.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
Gender Skew
Location
Interests
Professions
Age Range
Household Income
Social Media Reach

Frequently Asked Questions About Closing the Gap

What is Closing the Gap about and what kind of topics does it cover?

This podcast centers on the global energy transition, focusing on innovations and strategies from various corners of the world, particularly with a spotlight on Alaska. The host shares engaging stories from experts and leaders in the energy sector, covering a range of topics including hydropower, geothermal energy, and solar technologies. Each episode features discussions on the challenges and opportunities associated with renewable energy deployment, as well as insights from real-world projects that aim to reshape the future of energy.

Listeners can expect a dynamic blend of technical exploration and personal anecdotes, making complex energy topics accessible to both industry professionals and general audiences. The emphasis on diverse en... more

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Which podcasts are similar to Closing the Gap?

These podcasts share a similar audience with Closing the Gap:

1. The Daily
2. Up First from NPR

How many episodes of Closing the Gap are there?

Closing the Gap launched 2 years ago and published 22 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on Closing the Gap?

Recent guests on Closing the Gap include:

1. Clay Copeland
2. Tony Williams
3. Pushkar Thapalia
4. Morten Hansen
5. Bill Nye
6. Hjaltli Paul Ingolfsson
7. Paul Craig
8. Bjorn Thor Gudmundsson

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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