Shift Key with Robinson Meyer and Jesse Jenkins

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By: Heatmap News

Every week, Heatmap News Executive Editor Robinson Meyer and Princeton University Professor and energy systems expert Jesse Jenkins make sense of the biggest shift of our time -- navigating the energy transition away from fossil fuels. Drawing on their years of experience reporting on and researching climate change and decarbonization, Meyer and Jenkins unpack the most important issues of the week and how the impacts of climate change and efforts to address it are transforming our economy, politics, and society at large. Music by Adam Kromelow. Hosted on Acast. See acast.com/privacy for more information.

How EVs Can Actually Help the Electricity Crisis
#11
Today at 10:00 AM

Data centers aren’t the only driver of rising power use. The inexorable shift to electric vehicles — which has been slowed, but not stopped, by Donald Trump’s policies — is also pushing up electricity use across the country. That puts a strain on the grid — but EVs could also be a strength.


On this week’s episode of Shift Key, Rob and Jesse talk to Apoorv Bhargava, the CEO and cofounder of Weavegrid, a startup that helps people charge their vehicles in a way that’s better and cleaner for the grid. They chat about why EV charging re...


The Lesson Nuclear Companies Should Take From the Dot-Com Boom
#10
10/29/2025

Electricity prices are the biggest economic issue in the New Jersey governor’s race, which is perhaps next month’s most closely watched election. Mikie Sherrill, the Democratic candidate and frontrunner, has pledged to freeze power prices for state residents after getting elected. Can she do that? 


On this week’s episode of Shift Key, Rob talks to Skanda Amarnath, the executive director of Employ America, a center-left think tank that aims to encourage a “full-employment, robust-growth economy.” He’s also a nearly lifelong NJ resident. They chat about how New Jersey got such expensive electricity, whether the n...


The Startup Trying to Put Geothermal Heat Pumps in America’s Homes
#9
10/22/2025

Simply operating America’s buildings uses more than a third of the country’s energy. A major chunk of that is temperature control — keeping the indoors cool in the summer and warm in the winter. Heating eats into families’ budgets and burns a tremendous amount of fuel oil and natural gas. But what if we could heat and cool buildings more efficiently, cleanly, and cheaply? 


On this week’s episode of Shift Key, Rob and Jesse talk to Dulcie Madden, the founder and CEO of Dig Energy, a New Hampshire-based startup that is trying to lower the cost of...


How Julian Brave NoiseCat Changed His Mind About Climate Politics
#8
10/15/2025

Julian Brave NoiseCat is a writer, Oscar-nominated filmmaker, champion powwow dancer, and student of Salish art and history. His first book, We Survived the Night, was released this week — it uses memoir, reporting, and literary anthology to tell the story of Native families across North America, including his own. 


NoiseCat was previously an environmental and climate activist at groups including 350.org and Data for Progress. On this week’s episode of Shift Key, Rob talks with Julian about Native American nations and politics, the complexity and reality of Native life in 2025, and the “trickster” as a recurring...


How China’s Power Grid Really Works
#7
10/08/2025

China announced a new climate commitment under the Paris Agreement at last month’s United Nations General Assembly meeting, pledging to cut its emissions by 7% to 10% by 2035. Many observers were disappointed by the promise, which may not go far enough to forestall 2 degrees Celsius of warming. But the pledge’s conservatism reveals the delicate and shifting politics of China’s grid — and how the country’s central government and its provinces fight over keeping the lights on. 


On this week’s episode of Shift Key, Rob and Jesse talk to Michael Davidson, an expert on Chinese electricity a...


Heatmap’s Reporters Talk About Electricity, Inflation, and the New Era in Climate Politics
#6
10/01/2025

It’s been a busy few weeks for climate and energy. New York Climate Week brought hundreds of events — and thousands of people — to the city to discuss decarbonization and energy policy. The New Jersey governor’s race has raised the salience of electricity rates. And suddenly everyone is talking about energy affordability.


On this week’s episode of Shift Key, Rob is joined by his colleagues at Heatmap to discuss some of the biggest topics in energy and climate. What did they take away from New York Climate Week? What do the new politics of affordabil...


Live From New York Climate Week: The AI and Electricity Moment
#5
09/26/2025

Artificial intelligence is helping to drive up electricity demand in America. Energy costs are rising, and utilities are struggling to adjust. How should policymakers — and companies — respond to this moment? 


On this special episode of Shift Key, recorded live at Heatmap House during New York Climate Week, Rob leads a conversation about some potential paths forward. He’s joined first by Representative Sean Casten, the coauthor of a new Democratic bill seeking to lower electricity costs for consumers. How should the grid change for this new moment, and what can Democrats do to become the party of chea...


Nobody in the West Knows How to Respond to the ‘Electrotech Revolution’
#4
09/24/2025

A new stack of electricity technologies — including solar panels, batteries, electric vehicles, and power electronics — seem to be displacing fossil fuels across China and the developing world. Are we watching an irresistible technological revolution happen? Or is something weirder going on — something that has far more to do with China’s singular scale and policy goals than physics and economics? 


Kingsmill Bond argues that a global electrotech revolution has already begun — and that it will soon sweep Europe and the United States, too. Bond is an energy strategist at Ember, a London-based electricity data think tank. He previous...


What J.P. Morgan’s Chief Climate Advisor Is Telling Energy Startups
#3
09/17/2025

We live in a new energy era — one in which the inputs and technologies key to clean electricity production are at the heart of international politics. What will that mean for decarbonization? And how should climate tech companies prepare? 


On this week’s episode of Shift Key, Rob chats about those questions and more with Dr. Sarah Kapnick. She is the Global Head of Climate Advisory at J.P. Morgan, where she advises the bank's clients on climate, energy, biodiversity and sustainability topics. She was the former chief scientist at the National Oceanic and Atmospheric Administration from...


Utility Regulation Really Sucks
#2
09/10/2025

Electricity is getting more expensive — and the culprit, in much of the country, is the poles and wires. Since the pandemic, utility spending on the “last mile” part of the power grid has surged, and it seems likely to get worse before it gets better.


How can we fix it? Well, we can start by fixing utility regulation. 


On today’s episode of Shift Key, Rob and Jesse talk about why utility regulation sucks and how to make it better. In Europe and other parts of the world, utilities are better at controlling their cos...


What Carbon Dioxide Has to Do With the Meaning of Life
#1
09/03/2025

How did life first form on Earth? What does entropy have to do with the origins of mammalian life — or the creation of the modern economy? And what chemical process do people, insects, Volkswagens, and coal power plants all share?


On this week’s episode of Shift Key, Rob chats with Peter Brannen, the author of a new history of the planet, The Story of CO2 Is the Story of Everything. The book weaves together a single narrative from the Big Bang to the Permian explosion to the oil-devouring economy of today by means of a singl...


Shift Key Classic: How to Hook Up More Power Plants
#54
08/27/2025

Shift Key is off for Labor Day, so we’re re-running this classic episode.


For the first time in 15 years, American electricity demand is rising again as new data centers, factories, and electric vehicles come online. The easiest option is to meet that new demand with new supply — new power plants. But in many parts of the country, it can take years to hook up new wind, solar, and batteries to the grid. The reason why is a clogged and broken system called the interconnection queue.   


On this week’s episode of Shift Key, whic...


This Is What It’s Like to Run a Power Grid
#53
08/20/2025

So far on Shift Key Summer School we’ve covered how electricity gets made and how it gets sold. But none of that matters without the grid, which is how that electricity gets to you, the consumer. Who actually keeps the grid running? And what decisions did they make an hour ago, a day ago, a week ago, five years ago to make sure that it would still be running right this second? 


This week on Shift Key, Rob and Jesse chat with Mark Rothleder, senior vice president and chief operating officer of the California Independent Sys...


How Electricity Markets Work
#52
08/13/2025

Most electricity used in America today is sold on a wholesale power market. These markets are one of the most important institutions structuring the modern U.S. energy economy, but they’re also not very well understood, even in climate nerd circles. And after all: How would you even run a market for something that’s used at the second it’s created — and moves at the speed of light? 


On this week’s episode of Shift Key Summer School, Rob and Jesse talk about how electricity finds a price and how modern power markets work. Why run a p...


Trump’s Move to Kill the Clean Air Act’s Climate Authority, Forever
#51
08/06/2025

The Trump administration has formally declared that carbon dioxide and other greenhouse gases are not dangerous pollutants. If the president gets his way, then the Environmental Protection Agency may soon surrender any ability to regulate heat-trapping pollution from cars and trucks, power plants, and factories — in ways that a future Democratic president potentially could not reverse.


On this week’s episode of Shift Key, we discuss whether Trump’s EPA gambit will work, the arguments that the administration is using, and what it could mean for the future of U.S. climate and energy policy. We’re joine...


Why We’re Worried About Electricity Prices
#50
07/30/2025

In the next few years, the United States is going to see the fastest growth in electricity demand since the 1970s. And that’s only the beginning of the challenges that our power grid will face. When you step back, virtually every trend facing the power system — such as the coming surge in liquified natural gas exports or President Trump’s repeal of wind and solar tax credits — threatens to constrain the supply of new electricity. 


On this week’s episode of Shift Key, Rob and Jesse talk about why they’re increasingly worried about a surge in elec...


How Sun and Wind Become Electricity
#49
07/23/2025

The two fastest-growing sources of electricity generation in the world represent a radical break with the energy technologies that came before them. That’s not just because their fuels are the wind and the sun.


This is our third episode of Shift Key Summer School, a series of “lecture conversations” about the basics of energy, electricity, and the power grid. This week, we dive into the history and mechanics of wind turbines and solar panels, the two lynchpin technologies of the energy transition. What do solar panels have in common with semiconductors? Why did it take so lon...


Climate Policy in America: Where We Go From Here
#48
07/16/2025

It’s official. On July 4, President Trump signed the Republican reconciliation bill into law, gutting many of the country’s most significant clean energy tax credits. The future of the American solar, wind, battery, and electric vehicle industries looks very different now than it did last year.


On this week’s episode of Shift Key, we survey the damage and look for bright spots. What did the law, in its final version, actually repeal, and what did it leave intact? How much could still change as the Trump administration implements the law? What does this mean for U...


How Does a Power Plant Work?
#47
07/09/2025

Just two types of machines have produced the overwhelming majority of electricity generated since 1890. This week, we look at the history of those devices, how they work — and how they have contributed to global warming.


This is our second episode of Shift Key Summer School, a series of “lecture conversations” about the basics of energy, electricity, and the power grid for listeners of all backgrounds. This week, we dive into the invention and engineering of the world’s most common types of fossil- and nuclear-fueled power plants. What’s a Rankine cycle power station, and how does it us...


What Is a Watt?
#46
07/02/2025

What is the difference between energy and power? How does the power grid work? And what’s the difference between a megawatt and a megawatt-hour? 


On this week’s episode, we answer those questions and many, many more. This is the start of a new series: Shift Key Summer School. It’s a series of introductory “lecture conversations” meant to cover the basics of energy and the power grid for listeners of every experience level and background. In less than an hour, we try to get you up to speed on how to think about energy, power, hors...


If You Care About Food, You Have to Care About Land
#45
06/25/2025

Food is a huge climate problem. It’s responsible for somewhere between a quarter and a third of global greenhouse gas emissions, but it concerns a much smaller share of global climate policy. And what policy does exist is often … pretty bad.


On this week’s episode of Shift Key, Rob and Jesse talk with Michael Grunwald, the author of the new book We Are Eating the Earth. It’s a book about land as much as it’s a book about food — because no matter how much energy abundance we ultimately achieve, we’re stuck with the amoun...


It’s Easiest to Electrify This Type of Truck
#44
06/18/2025

You might not think that often about medium-duty trucks, but they’re all around you: ambulances, UPS and FedEx delivery trucks, school buses. And although they make up a relatively small share of vehicles on the road, they generate an outsized amount of carbon pollution. They’re also a surprisingly ripe target for electrification, because so many medium-duty trucks drive fewer than 150 miles a day.


On this week’s episode of Shift Key, Rob and Jesse talk with John Henry Harris, the cofounder and CEO of Harbinger Motors. Harbinger is a Los Angeles-based startup that sells electr...


A New Grand Theory of Why Decarbonization Is So Hard
#43
06/11/2025

Why has it been so hard for the world to make progress on climate change over the past 30 years? Maybe it’s because we’ve been thinking about the problem wrong. Academics and economists have often framed climate change as a free-rider or collective action problem, one in which countries must agree not to emit greenhouse gases and abuse the public commons. But maybe the better way to understand climate action is as a fight that generates winners and losers, defined primarily by who owns what. 


On this week’s episode of Shift Key, Rob and Jesse t...


The Supreme Court’s Double-Edged Change to Permitting Law
#42
06/04/2025

Did the Supreme Court just make it easier to build things in this country — or did it give a once-in-a-lifetime gift to the fossil fuel industry? Last week, the Supreme Court ruled 8-0 against environmentalists who sought to use a key permitting law, the National Environmental Policy Act, to slow down a railroad in a remote but oil-rich part of Utah. Even the court’s liberals ruled against the green groups. 


But the court’s conservative majority issued a much stronger and more expansive ruling, urging lower courts to stop interpreting the law as they have for yea...


Shift Key Classic: The World Will Miss 1.5C. What Comes Next?
#41
05/28/2025

Shift Key is off this week for Memorial Day, so we’re re-running one of our favorite episodes from the past. With Republicans in the White House and Congress now halfway to effectively repealing the Inflation Reduction Act, the United States’ signature climate law, we thought now might be a good moment to remind ourselves why emissions reductions matter in the first place.


To that end, we’re resurfacing our chat from November with Kate Marvel, an associate research scientist at Columbia University and the NASA Goddard Institute for Space Studies. At the time, Trump had just be...


How the GOP Megabill Would Reshape the U.S. Energy Economy
#40
05/21/2025

Republicans are preparing to tear up America’s clean energy tax credits as part of their budget reconciliation megabill. Hollowing out those policies will have sweeping implications for the country’s energy system — it could set back solar, nuclear, and geothermal development; bring less electricity supply onto the grid; and devastate the country’s fledgling electric vehicle supply chain. 


A new report — written by our own Jesse Jenkins — is all about the real-life consequences of killing the tax credits. On this week’s episode of Shift Key, Jesse shares the forthcoming analysis of the bill from Princeton Unive...


The Fight Over the Inflation Reduction Act Has Arrived
#39
05/13/2025

The fight over the Inflation Reduction Act has arrived. After months of discussion, the Republican majority in the House is now beginning to write, review, and argue about its plans to transform the climate law’s energy tax provisions. 


We wanted to record a show about how to follow that battle. But then — halfway through recording that episode — the Republican-controlled House Ways and Means Committee dropped the first draft of their proposal to gut the IRA, and we had to review it on-air. 


We were joined by Luke Bassett, a former senior advisor for dome...


Spain’s Blackout and the Miracle of the Modern Power Grid
#38
05/07/2025

Last week, more than 50 million people across mainland Spain and Portugal suffered a blackout that lasted more than 10 hours and shuttered stores, halted trains, and dealt more than $1 billion in economic damage. At least eight deaths have been attributed to the power outage.


Almost immediately, some commentators blamed the blackout on the large share of renewables on the Iberian peninsula’s power grid. Are they right? How does the number of big, heavy, spinning objects on the grid affect grid operators’ ability to keep the lights on? 


On this week’s episode of Shift K...


How Texas Could Destroy Its Electricity Market
#37
04/30/2025

Texas is one of the country’s biggest producers of zero-emissions energy. Last year, the Lone Star State surpassed California to become the country’s No. 1 market for utility-scale solar. More solar and batteries were added to the Texas grid in 2024 than any other energy source, and the state has long dominated in onshore wind.


But that buildout is now threatened. A new tranche of bills in the Texas House and Senate could impose punitive engineering requirements on wind, solar, and storage plants — even those already in operation — and they could send the state’s power bills soar...


How BYD Got So Big
#36
04/23/2025

In just the past few years, Chinese EV-maker BYD has become the most important car company most Americans have still never heard of. It is China’s biggest private employer, the world’s third most valuable automaker (after Tesla and Toyota), and it’s capable of producing more than 5 million cars a year. It’s also just one of dozens of innovative new Chinese auto companies that are set to transform the global mobility market — regardless of what happens with Trump’s tariffs. 


On this week’s episode of Shift Key, Jesse and Rob talk with Michael Dunne...


What Happens to Global Decarbonization in a Trade War?
#35
04/16/2025

Donald Trump has implemented what is easily the most chaotic set of American economic policies in recent memory. First, the U.S. declared a trade war on the entire world, imposing breathtaking tariffs on many of the country’s biggest trading partners. He’s paused that effort — but scaled up punitive tariffs on China, launching what would be the 21st century’s biggest global economic realignment without any apparent plan. Now Trump says that more levies are coming on semiconductors and pharmaceuticals, no matter where we get them.


All of this is a disaster for the U.S. eco...


How China’s Industrial Policy Really Works
#34
04/09/2025

China’s industrial policy for clean energy has turned the country into a powerhouse of solar, wind, battery, and electric vehicle manufacturing. 


But long before the country’s factories moved global markets — and invited Trump’s self-destructive tariffs — the country implemented energy and technology policy to level up its domestic industry. How did those policies work? Which tools worked best? And if the United States needs to rebuild in the wake of Trump’s tariffs, what should this country learn? 


On this week’s episode of Shift Key, Rob and Jesse talk with two scholars who...


The Least-Noticed Climate Scandal of the Trump Administration
#33
04/02/2025

The Inflation Reduction Act dedicated $27 billion to build a new kind of climate institution in America — a network of national green banks that could lend money to companies, states, schools, churches, and housing developers to build more clean energy and deploy more next-generation energy technology around the country.


It was an innovative and untested program. And the Trump administration is desperately trying to block it. Since February, Trump’s criminal justice appointees — led by Ed Martin, the interim U.S. attorney for the District of Columbia — have tried to use criminal law to undo the program. After fa...


What’s Really Holding Back New Data Centers
#32
03/26/2025

If you care about decarbonizing the power grid anytime soon, you have to care about data centers. The AI boom and the ongoing growth of the internet have driven a big new cycle of data center construction in the United States, with tech companies trying to buy amounts of electricity comparable to those used by large cities. 


Peter Freed has seen this up close. As Meta’s former director of energy strategy, he worked on clean energy procurement and data center development from 2014 to 2024. He is now a founding partner at the Near Horizon Group, where he...


How to Crash America’s Manufacturing Renaissance
#31
03/19/2025

Republicans in Washington are pushing for at least two big changes to the country’s car-related policies. In Congress, some lawmakers want to repeal the $7,500 tax credit that helps consumers buy or lease a new electric vehicle — as well as a matching tax credit that lets companies buy heavy-duty zero-carbon trucks. And at the Environmental Protection Agency, officials are trying to roll back Biden-era rules encouraging dealerships to sell more EVs through 2032. 


What will that mean for the climate — and for the slate of new EV and battery factories popping up around the country? On this week’s...


How Trump Has All But Halted Offshore Wind
#30
03/12/2025

Donald Trump’s second term has now entered its second month. His administration is doing much to slow down renewables, and everything it can to slow down offshore wind. Jael Holzman is a senior reporter at Heatmap and the author of our newsletter, “The Fight,” about local battles over renewable permitting around the country. 


On this week’s episode of Shift Key, Rob and Jesse talk to Jael about the bleak outlook for offshore wind, the use of presidential authority to impede energy development, and why solar has been spared — so far. Shift Key is hosted by Jesse Je...


Why Solar Might Be Better Off Than You Think
#29
03/05/2025

Longtime listeners of Shift Key will recognize the name Intersolar and Energy Storage North America, one of the country’s premier solar industry conferences. Shift Key was live at this year’s event, hosting a panel on the present and future of the solar industry featuring a pair of marquee panelists: Tom Starrs, currently the vice president for government and public affairs at EDP Renewables, North America, who has more than 30 years of experience in the renewables industry; and Maria Robinson, until recently the director of the Department of Energy’s Grid Deployment Office and now the president and CEO of...


The Early Lessons of Trump’s ‘Energy Dominance’
#28
02/26/2025

Congress is still debating the fate of the Inflation Reduction Act, but the Trump administration has already torn up energy and climate policies across the federal government. It’s time to step back and try to take stock. How much damage has the Trump administration already done to decarbonization? What’s most worrying? What was going to happen anyway? And what might still be saved? 


On this week’s episode of Shift Key, Rob and Jesse go agency by agency to understand the most important changes and try to understand the deeper agenda — including potential points of incohe...


How to Talk to Your Friendly Neighborhood Public Utility Regulator
#27
02/19/2025

The most important energy regulators in the United States aren’t all in the federal government. Each state has its own public utility commission, a set of elected or appointed officials who regulate local power companies. This set of 200 individuals wield an enormous amount of power — they oversee 1% of U.S. GDP — but they’re often outmatched by local utility lobbyists and overlooked in discussions from climate advocates. 


Charles Hua wants to change that. He is the founder and executive director of PowerLines, a new nonprofit engaging with America’s public utility commissions about how to deliver eco...


What Senator Brian Schatz Wants Climate Advocates to Know
#26
02/12/2025

The first few weeks of the new Trump administration have seen an onslaught of anti-climate actions: an order punishing the wind industry, an attempted reversal of the Environmental Protection Administration’s climate authority, and a brazen — and possibly unconstitutional — attempt to freeze all spending under Biden’s climate laws. Democrats’ climate legacy seems to be under assault. How will they respond? 


Senator Brian Schatz has represented Hawaii in the U.S. Senate since 2010. He is the chief deputy whip for the Democratic Party. A self-described climate hawk, he helped shape what became the Inflation Reduction Act, and he has...