The Interchange: Recharged cover image

The Interchange: Recharged

Latest episodes

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Aug 13, 2024 • 33min

Green hydrogen may be less clean than we think

A recent study raises questions about the true climate benefits of hydrogen. The Environmental Defense Fund highlights overlooked factors like methane emissions and hydrogen loss that can skew perceptions. Discussions reveal the complexity of analyzing hydrogen's impact compared to fossil fuels. Emphasis is placed on the necessity for accurate data and transparency in the energy sector to drive effective change. The episode also explores the need for collaboration and better infrastructure to navigate hydrogen's role in the clean energy transition.
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Jul 30, 2024 • 39min

Renewable propane is scaling up, but how far can we take it?

Mike Stivala, President and CEO of Suburban Propane Partners, discusses the potential of renewable propane in revolutionizing energy use. He reveals that 100-300 million gallons could soon be available for homes, significantly reducing carbon intensity. Stivala addresses supply chain challenges and the $200 million investment driving renewable energy initiatives. He also explores leveraging existing propane networks for hydrogen distribution and the critical role of renewable natural gas in meeting future energy demands, emphasizing the industry's sustainable future.
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Jul 16, 2024 • 43min

To strengthen American competitiveness in energy, the DOE’s ARPA-E department is focusing on advanced nuclear

The podcast discusses the efforts of DOE's ARPA-E in advancing energy technologies, with a focus on advanced nuclear. They explore reducing costs, improving efficiency, and government initiatives in sponsoring new uranium supply sources. The impact of Biden's support for small modular reactors and the challenges and opportunities in the nuclear energy sector are also analyzed.
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8 snips
Jul 2, 2024 • 59min

Out with lithium and nickel, in with salt and bricks?

Explore innovative energy storage solutions beyond lithium and nickel, such as using salt, bricks, and heat to provide sustainable heating for industrial sites. Learn about companies like Rondo in California utilizing heat bricks for cost-effective energy storage, as well as Kyoto's Heatcube for long-duration thermal storage solutions. Discover the challenges and partnerships involved in scaling these technologies for market expansion and reducing CO2 emissions in the energy transition sector.
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Jun 19, 2024 • 19min

Distributed energy storage is taking off

Peter Cavan, Senior VP at Convergent, discusses the growth of energy storage and its role in managing intermittent energy supply. Convergent operates over 800 MW of storage and 1 GWh of solar-plus-storage capacity. The podcast explores the evolution of distributed energy storage, utility integration, and future innovations in the sector.
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Jun 18, 2024 • 29min

The evolution of the solar industry in the US since 2021

Vanessa Witte and Kelly Sarber discuss key takeaways from the 2024 Solar and Energy Storage Summit, including the impact of supportive government policies and new tariffs. They explore supply chain issues, bottlenecks in projects, and the high cost of capital environment causing delays. The podcast also delves into geopolitical risks, tariffs on domestic solar manufacturing, and the importance of resiliency in the energy sector.
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Jun 14, 2024 • 60min

Demand for solar power and energy storage is only going to increase. What’s the plan for meeting it?

David Banmiller, a journalist covering debates on solar energy, discusses the challenges of electrification in the energy sector. They tackle grid connection issues, high connection charges, and strategies for easing these hurdles. Experts explore the surge in demand for solar energy amid data center growth, EV infrastructure, and electrification. Leuwam Tesfai sheds light on California's plans to secure solar and storage supply chains. Oscar Araujo and Shaun Laughlin delve into mitigating climate risk and clean energy finance. Connection bottlenecks, PPAs, solar technology trends, and funding and finance solutions are also highlighted.
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Jun 13, 2024 • 1h 4min

Two years on from the IRA and the impact on solar and storage is clear

Discussion on the impact of the IRA on solar and storage projects. Insight on the challenges of interconnection queues. Analysis of advancements in solar technology and government policy. Exploration of financing opportunities in the solar and storage industry. Focus on dispatchable energy storage and optimization strategies.
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5 snips
Jun 4, 2024 • 38min

How to build and optimize the grid of the future

Ben Wilson, Chief Strategy and Regulation Officer at National Grid, discusses the need for upgrading and expanding the grid for achieving net zero by 2050. He highlights the importance of smart technology, policy support, and dynamic line ratings in managing energy demand. The podcast explores National Grid's investments in new infrastructure and innovative tech for a smarter grid.
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7 snips
May 21, 2024 • 37min

Demand for batteries is skyrocketing - we need new ways of extracting lithium

Exploring new lithium extraction methods for batteries, reducing costs and emissions. Xerion developing efficient battery technologies. Paul Braun on the importance of sustainable lithium mining. Promising lower CAPEX and emissions for clean energy accessibility. Securing the lithium supply chain for energy transition.

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