
Volts
Volts is a podcast about leaving fossil fuels behind. I've been reporting on and explaining clean-energy topics for almost 20 years, and I love talking to politicians, analysts, innovators, and activists about the latest progress in the world's most important fight. (Volts is entirely subscriber-supported. Sign up!) www.volts.wtf
Latest episodes

10 snips
May 30, 2025 • 20min
What the F is happening? Part 3
Adrian Deveny, a former Senate aide who played a key role in crafting the Inflation Reduction Act, shares insights on the current climate crisis. He discusses the House GOP's "Big Beautiful Bill," which could dismantle recent climate initiatives. Deveny expresses concern over the lack of pushback from moderate Republicans and the potential impact on clean energy policies. They also delve into the legislative shifts affecting tax credits for solar and wind energy, highlighting the significant revenue losses and challenges facing future clean energy projects.

16 snips
May 28, 2025 • 1h 4min
Parking reform in Washington, parking reform everywhere!
Catie Gould, a senior transportation researcher at the Sightline Institute, and Alan Durning, the institute's founder, dive deep into the impact of parking regulations on urban life. They explore how strict parking mandates drive up housing costs and stifle development. The discussion highlights a landmark reform bill in Washington that allows for reduced parking requirements, promoting flexibility in urban planning. With real-world examples, they illustrate how community engagement and innovative policies can revolutionize parking management and enhance housing availability.

4 snips
May 23, 2025 • 1h 2min
The past and future of community choice aggregation
Dawn Weisz, the founder of MCE Clean Energy, talks about the transformative power of community choice aggregation (CCA). She highlights how CCAs give local governments control over electricity procurement, navigating challenges like utility resistance and rising grid costs. The discussion also dives into the importance of transparency in pricing, equitable energy sourcing, and local empowerment through innovative projects like energy-efficient smart homes. Plus, she shares insights on the future growth of CCAs across the U.S.

19 snips
May 21, 2025 • 52min
A "Google Maps for electrons"
In this discussion with Page Crahan, who leads Tapestry at X, the focus is on revolutionizing the electric grid. They delve into creating a real-time map of the grid using AI to improve efficiency and reduce costs. Crahan highlights the essential role of visual inspections and computer vision in maintaining grid integrity. The conversation also touches on the challenges and potentials of modernizing outdated infrastructure, emphasizing collaboration, ethical AI use, and innovative partnerships to enhance energy management.

46 snips
May 16, 2025 • 58min
Embedding intelligence at the edge of the grid
Marissa Hummon, Chief Technology Officer at Utilidata, is revolutionizing the energy sector by integrating AI into electricity meters through a partnership with NVIDIA. The discussion highlights how real-time data collection enhances grid management, detecting failing transformers and optimizing energy distribution. Privacy concerns of these AI technologies are addressed, emphasizing data security protocols. Hummon also discusses the rising importance of utilities in the tech landscape, driven by modern energy demands.

20 snips
May 14, 2025 • 1h 19min
Taming the hydrogen hype
Join climate blogger and author Joe Romm as he revisits the hydrogen discourse with insights from his updated book, 'The Hype About Hydrogen.' He unpacks the economic and technical hurdles that hinder hydrogen adoption, arguing that direct electrification is often a more viable option. Romm examines the challenges of scaling hydrogen production, critiques the misconceptions around its efficiency, and discusses the competitive landscape with renewables. Discover the reality behind the hydrogen push and the urgent need for effective climate action.

22 snips
May 9, 2025 • 1h 3min
Trying to bring geothermal heat pumps to scale
Kathy Hannun, President and co-founder of Dandelion Energy, discusses the innovative world of geothermal heat pumps, which offer double the efficiency of traditional heating methods. She shares insights on their unique drilling technology and a groundbreaking partnership in Colorado aimed at making geothermal systems more affordable. The conversation delves into installation challenges, potential cost-saving strategies, and the importance of integrating these solutions into urban planning for enhanced grid stability and sustainability.

54 snips
May 7, 2025 • 1h 4min
How is public transit doing in the US?
Jarrett Walker, a seasoned transit consultant and author of 'Human Transit', shares his insights on the state of public transit in the U.S. He discusses the pandemic's impact on ridership and funding challenges, and why cities should look to Canada for successful transit models. The conversation dives into the myths surrounding buses and highlights the need for a balance between ridership and coverage in planning. Jarrett emphasizes the importance of understanding community needs and the role of safety perceptions and human interactions in enhancing transit systems.

20 snips
May 2, 2025 • 1h 7min
The coolest new home electrification widget
Arch Rao, CEO of Span, dives into the exciting world of smart electrical panels and their evolution for home electrification. He discusses the innovative Span Edge, designed to enhance utility efficiency and revolutionize distributed energy systems. The conversation highlights the importance of consumer choices in managing grid constraints, the role of advanced technologies in optimizing energy usage, and the potential of the Matter protocol to unify smart device communication. Rao also addresses challenges like affordability, privacy, and fostering innovation within the energy sector.

16 snips
Apr 30, 2025 • 48min
The governor of Illinois discusses decarbonization in the era of Trump
In this episode, I speak with Illinois Governor JB Pritzker, one of the depressingly few Democratic leaders showing real fight in the face of Trumpism. We get into the weeds on how Illinois is defending its climate laws, advancing clean energy and manufacturing, and tackling thorny challenges like the housing crisis, the transition away from natural gas, and the looming “fiscal cliff” facing transit agencies. Oh, and the governor explains what quantum computing is. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.volts.wtf/subscribe