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The Big Switch

Oct 21, 2021

We have a whole year of episodes coming up.

In the first five episodes of The Big Switch, we talked about cleaning up our electricity system--the power grid.

Next, host Dr. Melissa Lott will talk with experts about how to transform every other sector of the economy, including transportation, industry and buildings.


Jul 6, 2021

In episode 2, we explored how to build a championship zero-carbon “team” on the grid. We could have the best players in the world — rooftop solar, batteries, net metering, demand response, high-voltage transmission, and so many others — but if the rules prevent these technologies from playing ball, then we...

Jun 30, 2021

Matching electricity supply and demand is a high-wire balancing act. As we add more solar, wind and batteries, and shut down thermal generation, it shifts the balance. New kinds of distributed resources can help to balance things out -- but they also make grid management more complex.

In our fourth episode of season 1,

Jun 24, 2021

If the grid system is the backbone of a low-carbon economy, then transmission lines are the nervous system.

We need a dramatic build-out of the transmission system to connect renewable energy to the places that need it, while managing a wider range of local resources. How do we build it quickly, cheaply, and in a...

Jun 15, 2021

Building a low-carbon grid is like building a sports team with star players and supporting players. Or, more accurately, it’s like re-building a sports team, where you have to go from underdogs to world champs. 

First, you have to retire the under-performers like coal. Then, you have to grow your star players —...