

Volts
David Roberts
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
Episodes
Mentioned books

Dec 3, 2025 • 1h 26min
How Illinois passed its third big clean-energy bill in a decade
Kady McFadden is a seasoned organizer in Illinois clean energy, while John Delurey leads solar policy at Vote Solar. Together, they explore Illinois' striking shift towards central planning for clean energy. They discuss the urgent need for state-level planning to combat rising energy bills and the strategic framing of renewables as the most cost-effective solution. Kady shares insights on persuading lawmakers to empower the ICC to procure clean energy, ensuring affordability for consumers, and the ambitious storage goals set through 2030.

7 snips
Nov 28, 2025 • 10min
What's going on in electricity world?
Explore the transition from flat electricity demand to rising consumption as new technologies reshape the grid. Delve into the uncertainties of load forecasts and the political landscape surrounding high electricity bills. Discover how renewables face backlash amid a simpler right-wing narrative, while the complex realities of rising prices stem from various factors like wildfires and data centers. The discussion highlights the need for streamlined policies to support solar and storage solutions, all amidst a blame game between utilities and data centers.

42 snips
Nov 26, 2025 • 1h 7min
What's the deal with balcony solar?
Cora Stryker, co-founder of BrightSaver, dives into the world of balcony solar, advocating for plug-in systems in the U.S. She discusses the simplicity of DIY assembly and contrasts it with stringent U.S. regulations that hinder adoption. Cora highlights Germany's successful renter protections and interconnection reforms as a model. She also predicts significant cost reductions and accelerated adoption in the U.S., emphasizing grassroots advocacy to drive change. Plus, there's a peek at the potential future of solar as a normalized part of American life!

52 snips
Nov 21, 2025 • 1h 23min
Clean electrification is inevitable
Kingsmill Bond, an energy strategist known for his insights into clean electrification, explores the unstoppable transition towards electrotech. He highlights that efficiency and economics drive this revolution, regardless of political will. Bond discusses how emerging markets are leapfrogging fossil pathways and China’s dominance in manufacturing electrification technologies. He emphasizes the significance of grid innovations and how global dynamics are reshaping energy independence. Ultimately, he argues that electrotech is not just a trend but a fundamental shift in energy use.

Nov 19, 2025 • 1h 3min
What's the deal with indoor air quality?
Dr. Georgia Lagoudas, a bioengineer and senior fellow at Brown University's Pandemic Center, discusses the urgent need for improved indoor air quality. She shares insights on the global pledge declaring clean air a human right and highlights the main indoor pollutants, including PM2.5 and CO2. Dr. Lagoudas explains effective strategies like filtration and ventilation, offers practical tips for individuals and schools, and underscores the socio-economic benefits of clean air. The conversation exposes the historical neglect of indoor air and the necessary policy shifts for healthier environments.

52 snips
Nov 12, 2025 • 1h 7min
How to make a market for distributed energy flexibility
James Johnston, Co-founder and CEO of Piclo, explains how their innovative marketplace connects buyers and sellers of distributed energy resources. He discusses the challenges of coordination in current markets and how Piclo's open platform addresses these issues, allowing utilities to procure flexibility easily. Johnston highlights the potential for data centers to speed up grid access by paying for flexibility, potentially unlocking billions in investment. He also shares insights on seller vetting, market transparency, and the long-term vision of marketplaces as a key layer in decentralized energy.

Nov 10, 2025 • 1h 2min
So, there were some elections. How'd they go?
Caroline Spears, Head of Climate Cabinet, shares insights following an inspiring election cycle for pro-climate candidates. They discuss the surprising successes in challenging districts, driven by a national anti-Trump sentiment. Caroline highlights pivotal victories in the Georgia Public Service Commission and Virginia's House of Delegates, emphasizing implications for future races. The conversation also dives into strategies for 2026, the importance of energy affordability, and innovative solutions like solar plus storage that can revolutionize the energy landscape.

63 snips
Nov 7, 2025 • 54min
Octopus extends its tentacles into America
In this discussion, Nick Chaset, CEO of Octopus Energy US, shares insights on developing customer-centric energy solutions in America. He explains how Octopus simplifies home energy management and introduces innovative concepts like the 'Zero Bills' home. The talk covers the integration of smart devices, the benefits of virtual power plants, and how Octopus is transforming utilities through flexibility-as-a-service. Chaset also addresses consumer protection and the potential for residential flexibility to lower costs, reflecting on the future of energy in a changing landscape.

24 snips
Nov 5, 2025 • 53min
Hey governors: you can salvage sustainable transportation, but you need to do it quick!
Liya Rechtman, Senior Transportation Policy Lead at Evergreen Action and former DOT advisor, dives deep into salvaging sustainable transportation amid federal rollbacks. She explains how states can utilize a little-known authority to shift highway funds towards transit, EV charging, and bike lanes. You'll hear about the critical one-year window for action and the importance of political courage from governors. Liya discusses the impact of outdated traffic models and the barriers to reallocating funds, calling for innovative strategies and urgent state responses.

29 snips
Oct 31, 2025 • 43min
Michael Liebreich on a "pragmatic climate reset"
In this engaging discussion, Michael Liebreich, a veteran clean-energy analyst and founder of New Energy Finance, presents his unique take on the calls for a climate reset. He emphasizes the growth of renewable energy as a practical solution, arguing against expensive alternatives. Liebreich critiques the messaging of climate advocates, suggesting that attracting conservative support is key. He also debates the potential of electrochemistry in reducing emissions and the importance of a gradual transition strategy, rather than a frantic rush.


