

Decouple
Dr. Chris Keefer
There are technologies that decouple human well-being from its ecological impacts. There are politics that enable these technologies. Join me as I interview world experts to uncover hope in this time of planetary crisis.
Episodes
Mentioned books

Dec 12, 2023 • 48min
How to Fuel a Tripling of Nuclear Energy
Titans of the nuclear fuel cycle discuss scaling up Uranium mining and fuel manufacturing in the context of tripling nuclear energy. They highlight the dependency on Russia for enrichment services and the urgency of achieving fuel independence. The advantages of Triso fuel are explored, as well as the challenges faced by Halo in the nuclear energy industry. The development of Triso X facility and geopolitical implications of the gas cut off in Europe are also discussed.

Dec 2, 2023 • 1h 23min
NuScale, New Problems
The cancellation of the Carbon Free Power Project was a massive blow to US SMR front runner NuScale. James Krellenstein joins me for a deep dive.

Nov 28, 2023 • 43min
Ontario’s Green Energy Act
Chris Adlam joins me to discuss Ontario’s attempt to imitate Germany’s Energiewende. It began as an attempt to kickstart a green energy industry by retooling struggling automotive plants in the aftermath of the global financial crisis. The lucrative 20 year feed in tariff contracts for wind and solar will end up costing Ontario more than 62 billion dollars.

Nov 13, 2023 • 1h 21min
Enriching Uranium Understanding
One in 20 American homes are powered by Russian enriched uranium because the USA lacks sufficient enrichment capacity to meet its own needs. Energy and fuel security are supposed to be a strong point of the technology but the US nuclear industry faces further reputational risk because no-one is taking responsibility and adequately planning adequate solutions despite NRC licenses being in place. James Krellenstein returns to take our proverbial hands and walk us through the front end of the nuclear fuel cycle. Enjoy!

Nov 6, 2023 • 39min
US Offshore Wind Dead in the Water?
The recent cancellation of two large wind projects in New Jersey are the latest in a series of setbacks for the nascent US offshore wind industry. Mark Nelson joins me to analyze whether the nuclear industry is vulnerable to the same cost drivers plaguing this sector.

Oct 18, 2023 • 1h 34min
Small Misunderstood Reactors
James Krellenstein joins me to discuss the rationale underlying small modular reactors and in particular the challenges of getting novel reactor concepts from the experimental stage to reliable commercial operation.

Oct 11, 2023 • 46min
Why is Western nuclear so expensive?
Jacopo Buongiorno joins me to discuss the cost drivers of nuclear and how we can drive them down. For a deeper dive check out this MIT study that Jacopo led. studyhttps://energy.mit.edu/research/future-nuclear-energy-carbon-constrained-world/

Oct 7, 2023 • 6min
Are renewables jobs the “fast food” employment of the energy transition?
Dr Keefer’s Testimony at the House of Commons Natural Resources Committee on what Canada can learn from the Inflation Reduction Act’s “good union jobs” provisions. In the words of NYT labour reporter Noam Scheiber
“The green economy is shaping up to look less like the industrial workplace that lifted workers into the middle class in the 20th century and more like an Amazon warehouse with grueling work schedules, few unions, middling wages and limited benefits.” Dr. Keefer outlines the problem and prescribes a solution: Nuclear Energy

Sep 29, 2023 • 1h 21min
Just How Cheap are Wind & Solar?
Muckraking physicist and data scientist Aidan Morrison has thrown doubt on the oft repeated mantra in Australia that wind and solar are the lowest cost option for a clean energy transition. He discovered that the modelling used to justify these claims leaves out the massive investments in storage and transmission required to balance the system treating them as sunk costs. See Aidan’s own excellent video deep diving the topic here. https://youtu.be/W-GwnPWTwmU?si=VmM98aSuYGC2Z32o

Sep 15, 2023 • 41min
How Ontario Decarbonized
Dr. Keefer’s speech at Minerals Week in Australia sharing the story of Ontario’s coal phaseout & the decarbonization of its electricity grid.