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Volts

Volts

429 episodes — Page 1 of 9

How to keep people cool without making the planet even hotter

Jun 24, 20261h 5m

America's flagship automaker enters the home energy market

Jun 19, 202655 min

Can the UK stay the course with its climate plans?

Jun 17, 20261h 1m

Why is NERC so worried about data centers?

Jun 10, 20261h 13m

This oil shock won't be like the others

Jun 5, 202625 min

Are plug-in DERs going to spark a grid revolution?

Jun 3, 20261h 13m

Giving clean electricity a political voice of its own

May 29, 20261h 41m

A limited defense of Biden's everything-bagel industrial policy

May 27, 20261h 8m

How to phase out residential gas equitably

May 22, 20261h 7m

Sooner than you think, electricity is going to be cheap, abundant, and boring

May 20, 20261h 45m

Telling the story of the grid

May 15, 202633 min

Electrifying industrial steam with heat pumps

May 13, 20261h 4m

The case for using prices rather than VPPs to coordinate distributed energy

May 8, 20261h 30m

Streamlining the difficult work of whole-home retrofits

May 6, 20261h 4m

Enabling ordinary people to invest in renewable energy projects

Apr 29, 20261h 5m

Tom Steyer wants to be California's climate governor

Apr 27, 202654 min

The big stories from the last year in electricity

Apr 22, 20261h 7m

Life as a clean energy journalist in an age of madness

Apr 20, 202620 min

Climate finance, interrupted

Apr 17, 202659 min

Doing data centers the not-dumb way

Apr 15, 20261h 30m

Ruggedized solar power for the hard places

Apr 10, 202652 min

Why climate funders don't fund housing policy, and why they oughtta

Apr 8, 20261h 6m

Rethinking climate regulation from the ground up

It can be stomach-turning, watching the Trump administration torch federal climate policy. But what if some of what's burning wasn't working particularly well to begin with? Hannah Safford and Loren Schulman of the Federation of American Scientists' Center for Regulatory Ingenuity make the case, not for defending or trying to rebuild the status quo regulatory regime, but for imagining something better. 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

Apr 3, 20261h 20m

Using more of the grid we’ve already built

The US power grid runs at about 50% capacity on average — built for its worst day, underutilized every other day. As demand surges from data centers and electrification, utilities are racing to build more infrastructure. But Ian Magruder, who heads the new industry-backed Utilize Coalition, argues there's a cheaper, faster path: better use what we've already built — it will enable faster growth and bring down ratepayer bills, potentially by billions. 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

Apr 1, 20261h 5m

Should we block some sunlight to cool the planet?

In this episode, Dakota Gruener of Reflective walks me through her organization's new project, which maps the gaps in our scientific understanding of stratospheric aerosol injection — currently the leading candidate for directly cooling the planet. We get into what we don't know (including a factor-of-two disagreement on basic aerosol physics), who's already doing this without oversight, and the unsettling governance question of who controls the Earth's thermostat once humanity has grabbed it. 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

Mar 27, 20261h 6m

For data centers, a little flexibility goes a long way

The explosive energy demand from data centers is breaking our grid, pushing desperate developers to build their own on-site gas plants just to get online. To figure out how we avoid locking in decades of new fossil fuels, I’m joined by Camus CEO Astrid Atkinson and Princeton’s Jesse Jenkins to break down their proposed alternative. We dig into how adopting flexible grid interconnections and clean, battery-backed “power parks” can meet this massive load growth without abandoning our decarbonization goals. 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

Mar 25, 20261h 10m

The high-stakes battle over energy affordability in New York

New York Governor Kathy Hochul is trying to delay or roll back the state’s landmark climate law in the name of affordability. I’m joined by activist Pete Sikora to discuss the governor’s claims, what would actually serve affordability, and the larger politics behind this puzzling own-goal of a fight. 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

Mar 20, 20261h 2m

A Tesla vet tries to master the VPP market

In this episode, I’m joined by Kunal Girotra, who helped start and run Tesla’s residential energy business before leaving to start his own company. With Lunar, he has tried to create the most consumer-friendly possible battery and software ecosystem, which can seamlessly plug into solar panels, other devices, or VPPs. We talk about lessons learned and the future of residential electrification. 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

Mar 18, 20261h 16m

How to design a brand-new city

I’m back with part two of my conversation with Jan Sramek, founder of California Forever, about his plan to build a brand-new city in Solano County. We get into the nuts and bolts of the urban design, discuss affordability and sustainability, get into governance issues, and look forward to what might happen next. 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

Mar 13, 20261h 12m

Is the brand new city in California for real?

In this episode, I’m joined by Jan Sramek to discuss California Forever, the much-debated proposal to build a brand-new, sustainably designed city in Northern California. We explore the urbanist vision at the heart of the project, including a street grid inspired by Barcelona superblocks, and address the elephant in the room — the stealthy land acquisitions and the billionaire backers. Is this an urbanist utopia in the making or a grandiose con job? 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

Mar 11, 20261h 3m

The fate of fossil fuel systems in the "mid-transition"

If the world takes its climate targets seriously, the coming decades will see fossil fuel systems shrinking as clean energy systems grow. In this episode, I talk with associate professor Emily Grubert about the issues that may arise during this “mid-transition” period. She has fascinating new study on the physical and financial cliffs that fossil fuel systems may go over as they decline and reach their “minimum viable scale” — and argues that public ownership of these dying industries might be the only way to gracefully phase them out. 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

Mar 4, 20261h 14m

Volts/Catalyst pod crossover: the biggest questions in clean energy

In this episode, I chat with Catalyst host Shayle Kann about the most pressing unresolved questions in the clean energy world today. We explore whether data center gigantism will break the grid, if the smart home revolution is destined for platform enshittification, whether billionaires should start testing solar geoengineering, and more. 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

Feb 25, 20261h 3m

What is PJM and why is everyone so mad about it?

PJM is the largest wholesale power market and transmission planning region in the US. Currently, it is stuck between a rock and a hard place: on one side, rising demand from data centers; on the other, a choked and congested interconnection queue that can’t keep pace. The result: rising prices and political discontent. I talk with Clara Summers of the Citizens Utility Board about how PJM can solve this dilemma and get prices under control. 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

Feb 20, 20261h 15m

Can fake meat help solve climate change?

Meat is responsible for roughly a fifth of climate change, the lion’s share of deforestation, 70% of our antibiotic use, and quite possibly the next pandemic — and consumption is going up every single year, with no end in sight. In this episode, Bruce Friedrich of the Good Food Institute joins me to argue that the only way out of this mess is better meat: plant-based and cultivated alternatives that can compete on price and taste, the way renewables now compete with fossil fuels. 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

Feb 18, 20261h 27m

Are utilities making too much money?

Utilities and their regulators are often protected by a "force field of tedium," but in this episode, I pierce the veil to discuss the complex machinery of utility profit-making. I’m joined by Joe Daniel of RMI to unpack the critical distinction between "return on equity" and "cost of equity," and why the former is almost always higher than necessary. We discuss how regulators can close this gap to lower consumer costs without hindering essential grid upgrades. 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

Feb 11, 20261h 15m

So, how's the climate doing?

In this episode, I chat with Dr. Sarah Kapnick about the core of climate science and the wild variables that have emerged in the last decade. We discuss the “accidental geoengineering” experiment of reducing shipping aerosols, the newfound ability to pinpoint methane leaks from space, and the legal implications of being able to attribute financial losses to climate change. 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

Feb 6, 20261h 4m

Taiwan's energy dilemma

How does a small, mountainous island with no interconnections and a massive industrial load clean up its grid? In this episode, I speak with Yeh-Tang “Ricky” Huang about the technical and political bottlenecks holding back Taiwan’s energy transition. We explore why the country has struggled to deploy wind and solar, the realistic prospects for advanced geothermal, and the absolute necessity of demand-side flexibility in such a constrained system. 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

Feb 4, 20261h 9m

All about "reactionary centrism"

Why do so many influential voices spend their time policing the manners of the left while the right dismantles democracy? In this episode, Michael Hobbes — cohost of the much-celebrated “If Books Could Kill” podcast — joins me to discuss the “reactionary centrist,” a type of commentator who believes that both sides are to blame for everything and demonstrates this by spending every waking moment scolding Democrats. 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

Jan 30, 20261h 48m

How to make rooftop solar power as cheap in the US as it is in Australia

Rooftop solar costs nearly three times as much in the US as it does in Australia, largely due to the "paperwork tax" imposed by thousands of fragmented local jurisdictions. I talk with Nick Josefowitz of Permit Power and solar veteran Andrew Birch about how to slash these soft costs through automated permitting and standardized interconnection. We discuss how these bureaucratic fixes could unlock dirt-cheap energy for American families without the need for subsidies. 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

Jan 28, 20261h 8m

Let's dig a little deeper into virtual power plants (VPPs)

Everyone is talking about virtual power plants, but as I discuss with EnergyHub CEO Seth Frader-Thompson, not all VPPs are created equal. We get nerdy on the various stages of VPP maturity and the specific technical requirements that VPPs must meet to truly compete with conventional power plants rather than just acting as “enhanced demand response.” 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

Jan 21, 20261h 15m

Making the electricity grid work like the internet

I’In this episode, I chat with Swedish tech entrepreneur Jonas Birgersson about his radical plan to apply the architecture of the internet—packet switching, buffering, and decentralized routing—to the electricity grid. We explore how his “EnergyNet” concept uses power electronics to create galvanically separated microgrids that stop cascading failures and allow neighbors to share power directly. It is a mind-bending look at how treating electrons like data could lead to unlimited energy for a low fixed fee. 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

Jan 14, 20261h 29m

What's the deal with closed-loop geothermal?

Conventional geothermal energy is limited to specific hot spots, but “closed-loop” geothermal, by going deeper and confining water to sealed boreholes, promises to work almost anywhere; it amounts to building a giant radiator, deep underground. I’m joined by Jeanine Vany and Mark Fitzgerald of pioneering closed-loop startup Eavor to discuss their newly operational plant in Germany and the many advantages of a system that requires no fracking and consumes no water. 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

Jan 9, 20261h 5m

NYC's congestion pricing has been running for a year now. How's it doing?

In this episode, I’m joined by Kate Slevin of the Regional Plan Association to discuss the triumphant first year of congestion pricing in Manhattan. We explore how the program defied its critics by boosting business and pedestrian traffic while reducing gridlock, without evident traffic spillover onto adjacent streets. We also cover the money that’s been raised for public transit and what the future holds for the congestion relief zone. 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

Jan 7, 202659 min

Sen. Brian Schatz wants permitting reform, but not like this

Hawaii Senator Brian Schatz joins me to discuss the energy policy landscape facing Democrats and how they should respond. We touch on the shift in messaging from “climate” to “affordability,” current Congressional Republican efforts on permitting reform in light of Trump’s anti-renewables crusade, the role of green groups in climate politics, and much more. 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

Dec 31, 202556 min

What's the real story with Australian rooftop solar?

Why can Australian homeowners get rooftop solar installed in a week or less, for roughly 50 cents a watt, while Californians pay $3.30/w and wait months for interconnection? In this episode, I ask inimitable Australian energy expert Saul Griffith to walk us through the entire process — from quote to interconnection — to pinpoint exactly where the US system is broken and how we could fix it. 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

Dec 26, 20251h 27m

The cure for misinformation is not more information or smarter news consumers

The problem of misinformation in the current age, argues political scientist Samuel Bagg, is not that reliably truth-producing institutions and practices don’t exist, but that people have ceased to trust them. Changing that requires something deeper than factchecking or media literacy. It’s a matter of social identity, and solving it will mean reconfiguring the social identity landscape. I talk with Bagg about that daunting conclusion and its implications for democracy. 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

Dec 19, 20251h 10m

Sen. Ruben Gallego has a new energy plan

Senator Ruben Gallego (AZ) joins me to discuss his new energy plan, which combines elements of the Inflation Reduction Act with a new focus on permitting reform and small modular nuclear reactors. We get into all of it, from the promise of nuclear energy to the role community consultation. 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

Dec 17, 202547 min

Advocating for decarbonization in 2026

In this episode, Aliya Haq unpacks how her two decades in the climate movement have reshaped her view of what works. After six years working at Bill Gates’ Breakthrough Energy initiative, she has launched the Clean Economy Project, which will push for grid upgrades, market reforms, and innovation to make clean energy cheaper and more abundant. We wrestle with the politics of it all. 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

Dec 12, 20251h 14m

California warms up to a larger Western energy market

I’m joined by Brian Turner and Kathleen Staks to unpack the details of the newly authorized Regional Organization for Western Energy (ROWE), a unique “à la carte” RTO designed to unify the western US grid without trampling on state independence. We discuss the transition from the existing imbalance market to a full day-ahead market, the safeguards built into the bylaws to protect state clean-energy policies, and the politics of getting 38 separate balancing authorities to cooperate. 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

Dec 10, 202558 min

How Illinois passed its third big clean-energy bill in a decade

Why is a deregulated state like Illinois suddenly embracing central planning? In this episode, I talk with Kady McFadden and John Delurey about the state’s decision to empower its utility commission to directly procure clean energy. We discuss why capacity markets are too slow for the current environment and their strategy of aggressively framing renewables and storage not just as green, but as the only “fast and cheap” way to protect ratepayers from price spikes. 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

Dec 3, 20251h 26m