Energy storage as deployed on the US grid today has a dirty secret — it actually increases carbon emissions. In this episode, Tierra Climate founders Jacob Mansfield and Emma Konet discuss their vision to incentivize emission reductions by making batteries and other energy storage eligible for carbon offset. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts It is widely understood that decarbonizing the grid will require a large amount of energy storage. What is much less w...
Sep 06, 2023•55 min•Transcript available on Metacast In this episode, right-wing media critic Matt Sheffield and I discuss the disinformation crisis and the climate change crisis, and how they are deeply intertwined. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts Matt Sheffield started his first conservative media website, bashing news anchor Dan Rather for liberal bias, way back in 2000, and in subsequent years became a key figure in right-wing media criticism. But the rise of Trump left him disillusioned and he has since...
Aug 30, 2023•2 hr 1 min•Transcript available on Metacast In this episode, Johanna Bozuwa of the Climate and Community Project shares a progressive vision for permitting reform and the factors that could speed up the US clean-energy buildout. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts To achieve its Paris climate targets, the US is going to have to build out an enormous amount of clean energy and clean-energy infrastructure in coming years. But that buildout is going slowly — painfully, excruciatingly slowly — relative to t...
Aug 30, 2023•1 hr 6 min•Transcript available on Metacast In this episode, Australian comedian Dan Ilic hosts me on The Greatest Moral Podcast Of Our Generation. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts While I was down under in Australia, I appeared on a show called A Rational Fear , a pod about climate change which is, I’m told, the winner of Australia’s Best Comedy Podcast. More specifically, I appeared on a spinoff show they’re doing called [ahem] The Greatest Moral Podcast Of Our Generation, a series of interviews wi...
Aug 21, 2023•31 min•Transcript available on Metacast In this episode, Saul Griffith — co-founder of Rewiring America and, more recently, Rewiring Australia — chats about all the things that energy nerds love to chat about. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts If you are a Volts subscriber, you are almost certainly familiar with Saul Griffith. I've been following him and his work for years, and I think I can say without hyperbole that he is the smartest person I have ever met. An Australian by birth and an MIT PhD...
Aug 18, 2023•56 min•Transcript available on Metacast In this episode, activist Miriam Lyons gives an overview of Australian climate policy past, present, and future. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts G’day mates! As you all know, I’m in Australia at the moment, on a whirlwind speaking/listening tour regarding this country’s response to the Inflation Reduction Act. I’ve been learning a ton about Australia’s history with climate policy, its clean-energy resources, and its current politics. It’s all much more com...
Aug 16, 2023•1 hr 2 min•Transcript available on Metacast The US is nowhere close to being able to build the amount of long-distance power lines it will need for a clean energy transition. In this episode, electricity transmission expert Liza Reed breaks down the many problems with the current dysfunctional system, and what it will take to build up the needed infrastructure. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts Electricity transmission has been having a moment lately, getting more attention from analysts and policymak...
Aug 10, 2023•1 hr 8 min•Transcript available on Metacast In this episode, clean grid expert Chaz Teplin demystifies interconnection queues. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts By now, you’ve probably heard that tons of new renewable energy projects are “ stuck in the interconnection queues ,” unable to connect to the grid and produce electricity until grid operators get around to approving them, which can take up to five years in some areas. And you might have heard that FERC recently implemented some reforms of the...
Aug 09, 2023•51 min•Transcript available on Metacast In this episode, influential climate blogger Joe Romm discusses whether carbon offsets are, per the title of his recent white paper, “unscalable, unjust, and unfixable.” ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts Carbon offsets — whereby one party pays another party to reduce carbon emissions — are an extremely convenient thing to have for people, businesses, and institutions that have money to spend, want to do something green, and either won't or can't reduce their...
Aug 04, 2023•1 hr 8 min•Transcript available on Metacast Geothermal developer Fervo Energy has successfully brought online the first ever full-scale commercial power plant sourcing from enhanced geothermal systems (EGS) — a groundbreaking development both literally and figuratively. In this episode, Fervo CEO Tim Latimer discusses the company’s accomplishment and where flexible geothermal is headed. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts Traditional geothermal power, which has been around for over a century, exploits n...
Jul 21, 2023•1 hr 21 min•Transcript available on Metacast In this episode, I have a conversation (IRL!) with longtime energy analyst Ramez Naam about a wide range of nerdy but fascinating topics. (PDF transcript ) ( Active transcript ) Text transcript: David Roberts As I previewed a few weeks back , on Wednesday, June 28, Canary Media held a live event in the downtown Seattle home space of beloved local independent radio station KEXP. It’s a gorgeous space, with a coffee shop and a small vinyl store, well worth a visit if you make it up this way. In ad...
Jul 14, 2023•59 min•Transcript available on Metacast In this episode, Kelly Mitchell of journalistic watchdog group Documented discusses Republicans’ furious pushback against ESG funds due to their ostensible greenness, and the ridiculousness of said vehemence since ESG ratings are actually a poor reflection of companies’ true environmental impact. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts For the last few years, the fastest growing segment of the global financial services industry has been ESG (environmental, social,...
Jul 12, 2023•1 hr 6 min•Transcript available on Metacast In this episode, Priya Donti, executive director of nonprofit Climate Change AI, speaks to how artificial intelligence and machine learning are affecting the fight against climate change. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts As you might have noticed, the world is in the midst of a massive wave of hype about artificial intelligence (AI) and machine learning (ML) — hype tinged with no small amount of terror. Here at Volts, though, we’re less worried about theore...
Jul 05, 2023•1 hr•Transcript available on Metacast In this episode, Anthony Wang, co-founder of ETFuels, describes his company’s business model of using renewable energy to make green hydrogen, then using the hydrogen to make carbon-neutral methanol. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts Anthony Wang, a mechanical engineer by training, spent years as a researcher on hydrogen technologies. He worked with governments to develop policy and infrastructure plans — he was project manager on the EU's big hydrogen backb...
Jun 28, 2023•1 hr 1 min•Transcript available on Metacast Unlike other parts of the country, the 11 western US states have not joined together in a regional transmission organization (RTO) to more efficiently and cost-effectively administer their respective electrical transmission systems. In this episode, Michael Wara, director of the Climate and Energy Policy Program at the Stanford Woods Institute for the Environment, discusses the current status of a potential western RTO and the political factors affecting the conversation. ( PDF transcript ) ( Ac...
Jun 23, 2023•1 hr 14 min•Transcript available on Metacast Will the US clean-energy transition be hampered by a shortage of electricians, plumbers, and skilled construction workers? In this episode, Betony Jones, director of the DOE’s Office of Energy Jobs, talks about the challenge of bringing a clean energy workforce to full capacity and the need for job opportunities in communities impacted by diminished reliance on fossil fuels. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts Now that the Inflation Reduction Act has lit a fir...
Jun 16, 2023•57 min•Transcript available on Metacast In this episode, Jenifer Fernandez Ancona of Way to Win discusses the ins and outs of Democrats’ notoriously ineffective political messaging, and what needs to be done about it. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts If there is one thing upon which almost everyone in US politics agrees, it is that Democrats suck at messaging. They constantly find themselves on the back foot, struggling to respond on culture war issues that make them uncomfortable. Biden's approv...
Jun 14, 2023•1 hr•Transcript available on Metacast Hey Voltrons! I’ve got no guest today, just a couple of little announcements. First: At long last, we have gotten serious about transcripts around here. I hired a company called Fanfare and they are methodically going back through the Volts catalogue and transcribing everything. I believe they’re back to May 2022. Before too long, every pod will have transcripts. Also, they are transcribing new episodes quickly — usually within a day or two of posting. Each transcript comes in three forms. The f...
Jun 09, 2023•3 min•Transcript available on Metacast In this episode, Maryland state Delegate Lorig Charkoudian, author and primary sponsor of the state’s newly passed Promoting Offshore Wind Energy Resources (POWER) Act, shares about the exciting policy innovations embedded in the ambitious bill and what they have the chance to accomplish. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts Maryland was one of the first states in the US to see the potential of offshore wind energy. It passed its first offshore wind bill in 201...
Jun 07, 2023•51 min•Transcript available on Metacast Many transit systems are reeling financially in the aftermath of the pandemic, and the situation in California is particularly dire. In this episode, Nick Josefowitz of SPUR and Beth Osborne of Transportation for America discuss the urgent need for the state budget to boost transit funding, and the catastrophic implications if it doesn’t. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts The pandemic was devastating to America's transit systems — not only the lockdowns, but...
Jun 05, 2023•53 min•Transcript available on Metacast In this episode, Emily Morris of startup Emrgy discusses the promise of small-scale hydropower and the opportunities it could provide for both power infrastructure and water management. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts Hello Volts listeners! I thought I would start this episode with what I suppose is a disclaimer of sorts. I suspect most of you already understand what I’m about to say, but I think it’s worthwhile being clear. Every so often on this show, li...
May 31, 2023•1 hr 4 min•Transcript available on Metacast In this episode, environmental social scientist Holly Jean Buck discusses the critique of emissions-focused climate policy that she laid out in her book Ending Fossil Fuels: Why Net Zero Is Not Enough . ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts Over the course of the 2010s, the term “net-zero carbon emissions” migrated from climate science to climate modeling to climate politics. Today, it is ubiquitous in the climate world — hundreds upon hundreds of nations, citie...
May 22, 2023•49 min•Transcript available on Metacast States don’t (yet) have the administrative capacity to smoothly implement the ambitious policies in the IRA; in this episode, policy strategist Sam Ricketts of Evergreen Action discusses how federal programs can help them get there. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts States are central to climate and energy policy. After the failure of the Waxman-Markey climate bill in 2010, states carried the torch of climate policy during the long decade that Democrats were...
May 17, 2023•56 min•Transcript available on Metacast In this episode, Jessica Wilkinson and Nels Johnson of The Nature Conservancy discuss the pathway they see for a rapid, low-cost clean energy transition that minimizes impact on environmentally sensitive land. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts A great deal of confused and misleading information is circulating about the land-use requirements of the energy transition. Everyone agrees that building the amount of clean energy necessary to reach net zero carbon e...
May 12, 2023•56 min•Transcript available on Metacast In this episode, Washington State House Rep. Jessica Bateman talks about championing an ambitious and successful bill that aims to increase housing density in Washington, and the politics of housing in general. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts After decades of effort by urbanists, which often felt like the work of Sisyphus, housing has arrived as a political issue. Big environmental groups have come around to the idea that dense housing is a crucial climate...
May 10, 2023•1 hr 25 min•Transcript available on Metacast In this episode, Vero Bourg-Meyer of the Clean Energy States Alliance discusses the barriers that keep lower- and medium-income customers from installing rooftop solar, the types of efforts most likely to overcome these barriers, and how to keep momentum moving forward. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts For all its explosive growth in recent years, rooftop solar is far less frequently installed by low- and middle-income households than by wealthy ones. Thoug...
Apr 28, 2023•57 min•Transcript available on Metacast The Inflation Reduction Act is ambitious climate policy, but history shows that ambitious policy is not always followed by ambitious implementation. In this episode, Hahrie Han of Johns Hopkins University and David Beckman of the Pisces Foundation talk about Mosaic, a grant-making coalition that aims to help build a robust movement infrastructure to ensure that vulnerable and underserved groups can take full advantage of the significant funding offered by the IRA. ( PDF transcript ) ( Active tra...
Apr 26, 2023•1 hr 1 min•Transcript available on Metacast In this episode, Sabeel Rahman, former acting administrator of the federal Office of Information and Regulatory Affairs, discusses updates to regulatory policy that reflect a positive new approach to how climate (and other) regulations will be assessed and crafted. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts When President Biden first took office, his administration released a series of " Day One executive actions ." Among them was reforming the way federal regulation...
Apr 21, 2023•1 hr 8 min•Transcript available on Metacast In this episode, Jennifer Garson of the Department of Energy’s Water Power Technologies Office discusses the state of hydropower in the US and where the industry is headed. (a) ( Active transcript ) Text transcript: David Roberts For decades, hydropower has been most common source of renewable electricity in the world. (In the US, it was passed by wind a few years ago .) Pumped hydro — large hydropower facilities in which water is pumped up and run down hill to store energy — remains the most co...
Apr 14, 2023•1 hr 7 min•Transcript available on Metacast Various options are at play in the EPA’s planned greenhouse gas standards for new and existing power plants. In this episode, Lissa Lynch of NRDC discusses the implications. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts A couple of weeks ago, the policy analysts at the Rhodium Group put out a new report showing that the Biden administration's legislative achievements are not quite enough to get it to its Paris climate goals. But those goals could be reached if the legis...
Apr 12, 2023•1 hr•Transcript available on Metacast 
