In this episode, Joselyn Lai of Bedrock Energy describes hardware and software improvements that enable geothermal heat pumps to be installed more quickly and less expensively, even in large commercial and industrial buildings in tight urban spaces. 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
What’s the best way to handle rising US electricity demand? Contrary to what some large utilities and regulators think, it’s not building new fossil gas plants. In this episode, Eric Gimon and Michelle Solomon, coauthors of a new report from policy shop Energy Innovation, make the case that utilities have more effective options to address both short- and long-term demand. This is a public episode. If you’d like to discuss this with other subscribers or get access to bonus episodes, visit www.vol...
The Inflation Reduction Act made it much easier for companies to sell clean energy tax credits that they cannot make use of themselves. In this episode, CEO Alfred Johnson of Crux Climate explains how this seemingly wonky tweak has created a market that is already providing billions in new clean-energy investment. 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...
Is China on track to reduce its carbon emissions? If so, why is it building so much coal power? In this episode, researcher Lauri Myllyvirta brings data to bear on China’s recent decarbonization efforts and helps demystify the country’s larger intentions. 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...
In this episode, I speak with Maxine Bédat, a former fashion startup CEO and founder of the nonprofit New Standards Institute. We talk about the source of the fashion industry's emissions, what can be done to reduce them, the need for regulation, and the right way to think about fast fashion. 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...
In this episode, I speak with Heather House, a manager in RMI’s carbon-free transportation program, and Rushad Nanavatty, the head of Third Derivative, an early-stage climate tech accelerator co-founded by RMI, to better understand the role of urban land use in the overall climate picture. 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...
The Inflation Reduction Act included a Greenhouse Gas Reduction Fund, $27 billion to be disseminated primarily in vulnerable and under-resourced communities for clean energy and climate mitigation projects. In this episode, EPA’s Jahi Wise discusses how the program was designed, who the recipients are, and what the funding will accomplish. 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...
In this episode, Duncan Campbell of Scale Microgrid Solutions makes the case that distributed energy resources (DERs) — solar panels, EVs, home batteries, etc. — are, thanks to rising electricity demand and constraints on grid expansion, poised for a tsunami of deployment. 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...
This week, the Biden administration announced billions of dollars in grants for industrial emissions-reduction projects. In this episode, Rebecca Dell of the ClimateWorks Foundation and Evan Gillespie of Industrious Labs describe the types of projects being funded and assess the potential impact of this significant investment in a sector notoriously difficult to decarbonize. This is a public episode. If you’d like to discuss this with other subscribers or get access to bonus episodes, visit www....
In this episode, I discuss the newly launched MethaneSAT — a satellite that can detect methane emissions on the ground — with Mark Brownstein of the Environmental Defense Fund. We cover how it came to be, its technical capacities, and the ways satellite detection might serve global efforts to reduce emissions. 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...
“Scope 3” greenhouse gas emissions — those that companies are indirectly responsible for, via supply chain, product disposal, investments, etc. — are an imprecisely measured but significant source of impact. In this episode, Laura Draucker of the nonprofit Ceres shares her expertise on all things scope 3, including the recent decision by the Securities and Exchange Commission to drop the requirement that companies disclose them. This is a public episode. If you’d like to discuss this with other ...
In his recent role as Chief Advisor for the Clean Energy Transition in the White House Office of Science and Technology, Costa Samaras helped roadmap the cleantech future laid out by Democrats’ legislative achievements. In this episode, he reflects on his experience and offers a clear-eyed view of where climate policy needs to go 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...
Is the Inflation Reduction Act, passed nearly two years ago, doing what it set out to do? In this episode, Trevor Houser of the Rhodium Group compares the predictions of pre-IRA energy-sector models to the real-world data on clean-energy investment since its passage. 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...
In this episode, we go deep on industrial policy with Todd Tucker of the Roosevelt Institute. We discuss what it is, why it’s needed, what Biden’s particular version of it looks like, and how it could evolve if he wins a second term. 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
In this episode, Huffington Post reporter Alexander Kaufman traces the recent history of US building codes, a surprisingly compelling and twisty tale of efforts at reform meeting stiff resistance from builders and natural gas companies. 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
In this episode, Cora Wyent walks us through Rewiring America’s “ personal electrification planner ,” a step-by-step how-to for homeowners (and renters!) looking to electrify their homes. 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...
In this episode, I speak with Jigar Shah (head of DOE’s Loan Programs Office) about all things nuclear, including its recent performance, the strategies that could revive and accelerate it, new nuclear technologies and what small modular reactors actually are, and the role that nuclear will play in a decarbonized economy. 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...
In this episode, Reps. Sean Casten (D-Ill.) and Mike Levin (D-Calif.) discuss their Clean Electricity and Transmission Acceleration Act, explaining where Democrats have found consensus around transmission permitting and community engagement. 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
In this episode, journalist Hamilton Nolan shares about his upcoming book The Hammer, a deep dive into the current tattered state of unions in the US and the prospects for their future. 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
In this episode, I interview Fourth Power CTO Asegun Henry and CEO Arvin Ganesan, who bring high-profile experience in energy research, policy, and regulation to their new and promising thermal storage startup. 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
Upgrading power lines — “reconductoring,” in the biz — is a straightforward way to boost the capacity of the electrical grid by enabling it to transmit more power and leak less of it. In this episode, TS Conductor CEO Jason Huang and researcher Emilia Chojkiewicz speak to the great potential of reconductoring, if balky utilities can be convinced to deploy the new technology. This is a public episode. If you’d like to discuss this with other subscribers or get access to bonus episodes, visit www....
Given the trajectory of the electric vehicle industry and the expected lifespan of an EV’s lithium-ion battery, the US is only a few years out from needing large-scale, cost-effective, decarbonized ways to recycle batteries. In this episode, Steve Cotton, CEO of Aqua Metals, describes regenerative electro-hydrometallurgy — the new battery recycling method that’s not only fun to say, but run on clean, cheap renewable electricity too. This is a public episode. If you’d like to discuss this with ot...
In this episode, Michigan State Senator Sam Singh details the ambitious clean energy policies that have been enacted since Democrats won a legislative trifecta in 2022, including some bold reforms of clean-energy permitting. 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
The Australian state of Victoria, home to the city of Melbourne, is the country’s most densely populated state and also its most dependent on fossil gas. In this episode, Lily D’Ambrosio, Victoria’s Minister for Energy, Environment, and Climate Change, shares about the state government’s aim to shift away from fossil gas, its aptly named Gas Substitution Roadmap, and the current status of its decarbonization push. This is a public episode. If you’d like to discuss this with other subscribers or ...
In this episode, David Doniger of the Natural Resources Defense Council explains what the Chevron doctrine is, why the federal judiciary has traditionally been deferential to agencies’ regulatory reasoning, and the potential fallout in the very real chance that the current Supreme Court does away with the doctrine entirely. 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...
In this episode, Chairman Marisa Gillett of Connecticut’s Public Utilities Regulatory Authority (PURA) talks about her aim to reform the cozy regulatory environment enjoyed by the state’s big utilities, PURA’s new Equitable Modern Grid Initiative, and how ratepayers benefit from a shakeup of the status quo. 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...
As Chief of Energy, Sustainability, and Transportation at the Chancellor’s Office of California State University, Lindsey Rowell is charged with developing and implementing a plan to decarbonize every aspect of the school system, on all 23 campuses, with minimal use of offsets, by 2045. In this episode, she lays out what it will take to tackle this ambitious goal. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts Contemplate, if you will, the California State University sys...
In this episode, Will Toor of the Colorado Energy Office shares about the state’s ambitious climate agenda and the array of energy policies they’ve been passing under a Democratic political trifecta. ( PDF transcript ) ( Active transcript ) Washington, DC, is a slow-motion nightmare right now, but out in the states — at least the states that Democrats control — climate and clean energy policy is still happening. A few weeks ago, I covered the fantastic policies recently passed in my home state o...
The cement industry, responsible for roughly 8 percent of total global carbon emissions, is notoriously difficult to decarbonize. But a new startup, Sublime Systems, aims to manufacture zero-carbon cement that can easily be substituted for the traditional version. In this episode, Sublime CEO Leah Ellis talks through the company’s vision and process. ( PDF transcript ) ( Active transcript ) Text transcript: David Roberts: Of all the so-called “difficult to decarbonize” sectors, cement is among t...
To create a clean-energy economy, the US badly needs an advanced mining industry that can provide huge amounts of key minerals for batteries and other technologies — and it’s nowhere close to where it needs to be. In this episode, KoBold Metals CEO Kurt House describes the current state of mineral exploration, the significant changes it needs to make, and how machine learning and artificial intelligence can help it get there. ( PDF transcript ) ( Active transcript ) Text transcript: David Robert...
