The lithium-ion battery business is taking off, and the battery recycling business is close behind. Financiers are pouring over a billion dollars into recycling companies like Redwood Materials, Ascend Elements, and Li-Cycle. But success depends on a steady supply of used batteries, and with batteries lasting longer than expected — and the battery market sti ... Show More
Apr 16
How Base Power plans to use its fresh $1B [re-published]
[This episode is a re-run from October 2025. Look out for a new episode of Catalyst on Thursday, April 23.] Yesterday, Base Power announced a $1 billion series C, giving the residential battery company an eye-popping $4 billion post-money valuation. Base manufactures, installs, ... Show More
39m 51s
Apr 6
Frontier Forum: Why clean energy capital boomed in a volatile year [partner content]
In 2025, the clean energy market navigated a mix of shifting tariffs, evolving FEOC compliance rules, and uncertainty around tax policy. On the surface, it looked like a year defined by instability. And yet, capital continued to move. Total capital expenditures across the clean e ... Show More
33m 57s
Jan 2024
The powerful possibilities of recycling the world's batteries | Emma Nehrenheim
The world has plenty of clean energy. The problem is storing that energy and getting it where we need it, when we need it, says battery recycling pioneer Emma Nehrenheim. While batteries are fundamental to powering a sustainable future, their production is surprisingly harsh on t ... Show More
12m 36s
Nov 2023
The powerful possibilities of recycling the world's batteries | Emma Nehrenheim
The world has plenty of clean energy. The problem is storing that energy and getting it where we need it, when we need it, says battery recycling pioneer Emma Nehrenheim. While batteries are fundamental to powering a sustainable future, their production is surprisingly harsh on t ... Show More
9m 57s
May 2023
How can we make lithium-ion batteries more sustainable?
Lithium-ion batteries (LIBs) are set to play a key role in the transition to a decarbonized world. They are one of the principal energy sources for electric vehicles, grid storage and many consumer electronics. As things stand, however, the way that we produce and manage LIBs ove ... Show More
39m 6s
May 2021
The dirty business of old car batteries
The recycling of lead acid batteries poses a growing health hazard in many developing countries.Vivienne Nunis looks at the case of Bangladesh, where a cottage industry has sprung up all over the country, with old car and auto-rickshaw batteries being burned in unsafe conditions, ... Show More
18m 28s
Feb 2023
92. Who’s winning the battery arms race? - Feb23
We discovered Simon Moores, CEO of Benchmark Minerals Intelligence, on YouTube, during a legendary testimony during the US Senate in 2019. Simon just blew our mind, so it had been an ambition for this show to bring him on. And we did.
With Simon, we analyse the whole supply chain ... Show More
32m 9s
Apr 2022
Wealth from waste: can urban mining save the planet?
Ivana Davidovic investigates urban mining - the process of reclaiming raw materials from spent products, buildings and waste. She looks at what new technologies are helping us to recycle waste and the benefits that could bring. In Antwerp, Belgium, she visits Umicore, once a trad ... Show More
17m 29s
Apr 2022
Redefining Energy Storage
<p>When the sun stays out for a few extra hours in summer, where do we store the excess energy? This is one of the biggest challenges facing the renewable energy industry. When looking at countries like Norway, which is currently powered by 50% renewable energy, mostly coming fro ... Show More
1h 1m
<p>This episode originally aired on <em>The Interchange.</em></p><p>Back in 2016, <a href="https://twitter.com/mateojaramill?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Eauthor" rel="noopener noreferrer" target="_blank">Mateo Jaramillo</a> left Tesla, where he was le ... Show More
