Log in

goodpods headphones icon

To access all our features

Open the Goodpods app
Close icon
headphones
The Big Switch

The Big Switch

Dr. Melissa Lott

To slow climate change, we need to transform our homes, buildings, cars, and economy quickly. "The Big Switch" explains how to rebuild the energy systems all around us. Dr. Melissa Lott of Columbia University brings together historical examples, current events, and incisive analysis to give listeners a deep understanding of the solutions to climate change.
profile image
profile image

2 Listeners

bookmark
Share icon

All episodes

Best episodes

Seasons

Top 10 The Big Switch Episodes

Goodpods has curated a list of the 10 best The Big Switch episodes, ranked by the number of listens and likes each episode have garnered from our listeners. If you are listening to The Big Switch for the first time, there's no better place to start than with one of these standout episodes. If you are a fan of the show, vote for your favorite The Big Switch episode by adding your comments to the episode page.

Things have shifted dramatically since we aired our last episode. There’s now a crisis in Ukraine and sanctions on Russian oil and gas. This is all on top of record demand for petroleum products and electricity as the world emerges from lockdowns.

So this week, we’re bring you an episode about energy security from the other podcast that we have here at the Center on Global Energy Policy, the Columbia Energy Exchange. If you like the show, please head give it a rating and review.

An increased demand for energy following COVID-19 lockdowns created a severe energy supply crunch in Europe this winter. And now, decisions from corporate executives and government leaders to reduce or outright ban the purchase of Russian oil has forced energy prices even higher. For a look at how energy markets can be leveraged to end Russia’s war in Ukraine and accelerate the transition to clean energy– all while reducing the risks of nuclear proliferation– host Jason Bordoff spoke with former US Secretary of Energy Ernest Moniz.

A key architect of the Paris Agreement and Iran nuclear deal, Moniz is currently the CEO of the Energy Futures Initiative and the Nuclear Threat Initiative. Before joining the Obama administration as Secretary of Energy, Dr. Moniz served as Under Secretary of Energy and as Associate Director for Science in the Office of Science and Technology Policy at the Department of Energy. Prior to his appointment, Dr. Moniz was a Physics and Engineering Systems Systems Professor at the Massachusetts Institute of Technology, where he founded the MIT Energy Initiative.

In this conversation, Dr. Moniz sheds light on the energy security threats created by the Russia-Ukraine conflict, where things stand on the Iran deal and the future of energy innovation amid turbulent times for the markets.

profile image

1 Listener

bookmark
plus icon
share episode
The Big Switch - Part 4: Heat Pumps for Peace
play

06/28/23 • 23 min

This is the fourth episode of a five-part series exploring the European energy crisis in the wake of Russia’s invasion of Ukraine. If you haven’t listened to the first three episodes, we recommend you start there.

After the Russian invasion of Ukraine, many Germans and Poles installed heat pumps and residential solar panels to reduce their dependence on Russian fossil fuels.

But do the countries have the skilled workforce they need to meet rapidly growing demand?

In this episode, we examine the role of these technologies in building the net-zero economy—and how supply chain problems and a shortage of trade workers has hindered the mobilization of clean technologies.

Then, we look at the efforts to solve these bottlenecks with campaigns to recruit a new wave of electricians, engineers, and other craftspeople.

profile image

1 Listener

bookmark
plus icon
share episode
The Big Switch - Trains, Buses and Cable Cars
play

11/19/21 • 35 min

Electric autonomous vehicles shuttle us to high-tech mass transit hubs. Our fare system is contactless. We’ve already paid via a customized, equitable subscription model. All the trains and buses are on time. And we don’t have to wait in traffic. This is a world in which we can hop in a car to get somewhere, but we don’t have to.

In this episode, the second in our five-part series on transportation, Dr. Giovanni Circella paints a picture of a net zero world in which public transportation improves our quality of life, while also reducing carbon emissions.

What will it take to get there?

Dr. Circella and Dr. Melissa Lott talk about electrifying transit, coordinating autonomous vehicles for the public benefit, land use planning, fare pricing, and why so many in developing countries aspire to car ownership.

And we tell the story of TransMiCable, an electric cable car system in Bogotá, Columbia, and the researchers who are tracking the impact on the long commutes and air quality for residents of some of its poorest neighborhoods.

Guests: Dr. Giovanni Circella directs the 3 Revolutions Future Mobility Program at UC-Davis and is a Senior Research Engineer at Georgia Tech. Dr. Olga Lucia Sarmiento is a Professor of the Department of Public Health at the School of Medicine at Universidad de los Andes. Brett Marsh is a journalist and photographer based in Oakland, CA.

The Big Switch is produced by Columbia University's Center on Global Energy Policy in partnership with Post Script Media. This episode was produced by Daniel Woldorff and Alexandria Herr. Theme music and mixing by Sean Marquand. A special thanks to Natalie Volk, Kirsten Smith and Kyu Lee. Our executive editor was Stephen Lacey.

profile image

1 Listener

comment icon

1 Comment

1

bookmark
plus icon
share episode
The Big Switch - Death of a Toaster

Death of a Toaster

The Big Switch

play

02/10/22 • 22 min

What does a toaster oven have to do with carbon emissions? This week, Melissa and producer Alexandria Herr dissect one to find out. Turns out carbon emissions are embedded in everything around us – from the clothes we wear to our kitchen appliances.

Melissa also talks to energy expert Chris Bataille about what it will take to decarbonize the heavy industries that produce these everyday objects.

Guest: Chris Bataille is an expert on climate and energy policy. He is an associate researcher at the Institute for Sustainable Development and International Relations in Paris (IDDRI) and a lead author on the Industry chapter of the upcoming Intergovernmental Panel on Climate Change Report.

The Big Switch is produced by Columbia University's Center on Global Energy Policy in partnership with Post Script Media. This episode was produced by Alexandria Herr and Daniel Woldorff. Theme music and mixing by Sean Marquand. A special thanks to Natalie Volk, Kirsten Smith and Kyu Lee. Our executive editor is Stephen Lacey.

profile image

1 Listener

comment icon

1 Comment

1

bookmark
plus icon
share episode
The Big Switch - A preview of season 3: Europe’s energy crisis
play

06/06/23 • 4 min

Russia's invasion of Ukraine sparked supply shortages, fears of blackouts, and a scramble to find new sources of energy.

In this season of The Big Switch we’re trying to answer the trillion-dollar question: Will the energy crisis speed up or slow down Europe’s clean energy transition? And what will it mean for the rest of the world?

Over the next five episodes, we’ll look at Poland and Germany specifically to figure out how they’re navigating supply shocks, and planning for the future.

This show is all about trade-offs. This season, we’re talking about tradeoffs on a grand scale. Because the decisions Europe makes now in response to this ongoing crisis have consequences around the world.

Season 3 of The Big Switch drops June 28th. Listen on Apple podcasts, Spotify, or wherever you get your podcasts.

profile image

1 Listener

bookmark
plus icon
share episode
The Big Switch - Part 5: A Crisis Reshapes the Energy Transition
play

06/28/23 • 46 min

This is the fifth episode of a five-part series exploring the European energy crisis in the wake of Russia’s invasion of Ukraine. If you haven’t listened to the first four episodes, we recommend you start there.

In March of 2022, European officials unveiled a plan to push their energy transition much further, much faster – and rid their dependence on Russian fossil fuels.

REPowerEU was ambitious, but it raised lots of questions about whether it would lock Europe into new dependencies.

In this episode, we take a step back and ask: what are the consequences of the energy crisis for the entire European region? And how might it influence other parts of the world?

First, we explore the push to supercharge wind and solar – and what it says about the benefits and limits of what they can do.

Then, we discuss the abrupt shift in where Europe gets the fossil fuels it uses today – and the vision to reuse gas infrastructure for hydrogen.

Finally, we end with a conversation about how Europe’s response influenced other regions, particularly developing countries.

profile image

1 Listener

bookmark
plus icon
share episode
The Big Switch - Part 1: An Energy Crisis in the Making
play

06/28/23 • 33 min

Putin’s assault on Ukraine triggered an energy crisis that sent Europe’s economies into a tailspin and put the European energy transition to the test. But how did the European Union, a leader in climate action, become so dependent on Russian oil and gas to begin with?

This season, we look at the energy systems of Germany and Poland. Both have very different energy systems, but both became dependent on Russian energy for heating homes, firing power plants, and fueling businesses.

In this episode, we look at the immediate impact of the Ukraine invasion on that dependency and the historical influences behind it – from Germany’s pursuit of natural gas to Poland’s centuries -long relationship with coal.

Then we ask whether Europe's initial response to the crisis– leaning more heavily on fossil fuels – will accelerate or slow down the region's push toward green energy.

profile image

1 Listener

bookmark
plus icon
share episode
The Big Switch - Clearing the Air: Transforming Aviation
play

12/28/21 • 35 min

Aviation is a notoriously difficult sector to decarbonize. So as Melissa plans a family trip, she wrestles with her options. Which flights emit the least carbon? How well do offsets work? Should we even be flying at all?

Melissa and colleague Kirsten Smith task producer Daniel Woldorff with calling up airlines to look for answers.

Engineer Alejandra Uranga imagines airplanes in a net-zero future. Melissa and Alejandra cover electric planes, sustainable aviation fuel, hydrogen and more.

Guests: Alejandra Uranga is an Assistant Professor of Aerospace and Mechanical Engineering at USC. Kirsten Smith is a Research Associate at Columbia University's Center on Global Energy Policy. Daniel Woldorff is a producer for The Big Switch.

The Big Switch is produced by Columbia University's Center on Global Energy Policy in partnership with Post Script Media. This episode was produced by Daniel Woldorff and Alexandria Herr. Theme music and mixing by Sean Marquand. A special thanks to Natalie Volk, Kirsten Smith and Kyu Lee. Our executive editor was Stephen Lacey.

profile image

1 Listener

bookmark
plus icon
share episode
The Big Switch - Crossover Episode: Energy Demand Makes a Comeback
play

01/26/22 • 17 min

We have something different today: A crossover between The Big Switch and The Carbon Copy. If you like this episode, go over to The Carbon Copy and hit subscribe.

When Covid disrupted the economy and shifted energy use, it sharply brought down economy-wide carbon emissions. Many wondered: would the pandemic-related changes to our energy system help or hurt the path to a net-zero carbon economy?

Two years later, we have clearer data: a new report from the Rhodium Group on how emissions from fossil fuels have shifted since the pandemic started. In some cases, they've roared back faster than expected.

Today: what the latest emissions data tells us about what has shifted -- and what hasn't -- across America's carbon-dependent economy.

The Big Switch is produced by Columbia University's Center on Global Energy Policy in partnership with Post Script Media. This episode was produced by Jaime Kaiser and Daniel Woldorff. Theme music and mixing by Sean Marquand. A special thanks to Natalie Volk, Kirsten Smith and Kyu Lee. Our executive editor was Stephen Lacey.

profile image

1 Listener

bookmark
plus icon
share episode
The Big Switch - Part 3: Poland’s Coal Legacy and Nuclear Future
play

06/28/23 • 24 min

This is the third episode of a five-part series exploring the European energy crisis in the wake of Russia’s invasion of Ukraine. If you haven’t listened to the first two episodes, we recommend you start there.

Even with a plan to phase down fossil fuel use, Poland still gets 70% of its electricity from coal. Can a country so dependent on coal make the transition to green energy effectively—and quickly?

In this episode, we explore the consequences of Poland’s historical reliance on coal. It's a story that begins at COP24 in Poland, where a coal miners marching band welcomed climate negotiators from around the world in 2018. From there, we visit a historical coal mining town in southwestern Poland, where we meet a man who digs for coal to sell on the black market in the wake of the Ukraine invasion.

Then, we take a look at the energy source that could help Poland cut the cord with coal: nuclear power. In an effort to gain energy security and reduce emissions, Poland is building its first reactors. But with Russia controlling much of the nuclear supply chain, is Poland trading one dependency for another?

profile image

1 Listener

bookmark
plus icon
share episode

Show more best episodes

Toggle view more icon

FAQ

How many episodes does The Big Switch have?

The Big Switch currently has 46 episodes available.

What topics does The Big Switch cover?

The podcast is about Environment, Energy, Podcasts, Green, Education, Business and Sustainability.

What is the most popular episode on The Big Switch?

The episode title 'A preview of season 3: Europe’s energy crisis' is the most popular.

What is the average episode length on The Big Switch?

The average episode length on The Big Switch is 28 minutes.

How often are episodes of The Big Switch released?

Episodes of The Big Switch are typically released every 13 days.

When was the first episode of The Big Switch?

The first episode of The Big Switch was released on Jun 4, 2021.

Show more FAQ

Toggle view more icon

Comments