Investor Shayle Kann is asking big questions about how to decarbonize the planet: How cheap can clean energy get? Will artificial intelligence speed up climate ...
TEA breakdown: green ammonia and synthetic methane
Shayle and his team at Energy Impact Partners (EIP) review a lot of climate-tech pitches. The best kind of pitch uses a solid techno-economic analysis (TEA) to model how a technology would compete in the real world. In a previous episode, we covered some of the ways startups get TEAs wrong — bad assumptions, false precision, focusing on parts instead of the system, etc.
So what does a good TEA look like?
In this episode, Shayle talks to his colleagues, Dr. Melissa Ball, EIP’s associate director of technology, and Dr. Greg Thiel, director of technology. They apply their TEA chops to two technology pathways — green ammonia and synthetic methane. EIP hasn’t invested in either area yet because both struggle with challenging economics. Shayle, Greg, and Melissa talk about what would have to change to make those economics work, covering topics like:
The basics of ammonia and methane production
The cost stack of ammonia production and the surprisingly large role transportation plays
The challenges of integrating ammonia production with renewables, like buffering hydrogen
Novel approaches to ammonia synthesis, including scaling down the existing process, lower temperature, and pressure
Recommended resources
U.S. Department of Energy: Clean Hydrogen Commercial Liftoff
Catalyst: Ammonia: The beer of decarbonization
Catalyst: Climate tech startups need strong techno-economic analysis
Catalyst is brought to you by EnergyHub. EnergyHub is working with more than 70 utilities across North America to help scale VPP programs to manage load growth, maximize the value of renewables, and deliver flexibility at every level of the grid. To learn more about their Edge DERMS platform and services, go to energyhub.com.
On December 3 in Washington, DC, Latitude Media is bringing together a range of experts for Transition-AI 2024, a one-day, in-person event addressing both sides of the AI-energy nexus: the challenges AI poses to the grid, and the opportunities. Our podcast listeners get a 10% discount on this year’s conference using the code LMPODS10. Register today here!
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42:26
Getting heat pumps right
Oh, the heat pump — a climate tech darling that still hasn’t hit the big time yet. One challenge for heat pumps is that the customer experience can be difficult, involving a complex installation process, poor installation jobs, and even technicians that don’t want to sell you one.
What’s it going to take to get heat pumps right?
In this episode, Shayle talks to Paul Lambert, founder and CEO of the heat-pump company Quilt. They talk through the nuts and bolts of the customer experience and how to improve it. (Shayle and Energy Impact Partners invest in Quilt). They cover topics like:
Why many technicians are ambivalent or resistant to selling heat pumps
The cost stack for heat pumps, including the surprising cost of materials
The complex labor involved that ratchets up the total price of installation
Lessons from other industries, such as solar and auto
Whether users actually save money on heat pump installations
The challenges of vertical integration of the value chain
Recommended resources
Latitude Media: We have more data on the energy benefits of heat pumps — and they’re big
Catalyst: Ramping up the pace of home electrification
Catalyst: Unleashing the magic of heat pumps
Catalyst is brought to you by EnergyHub. EnergyHub is working with more than 70 utilities across North America to help scale VPP programs to manage load growth, maximize the value of renewables, and deliver flexibility at every level of the grid. To learn more about their Edge DERMS platform and services, go to energyhub.com.=
On December 3 in Washington, DC, Latitude Media is bringing together a range of experts for Transition-AI 2024, a one-day, in-person event addressing both sides of the AI-energy nexus: the challenges AI poses to the grid, and the opportunities. Our podcast listeners get a 10% discount on this year’s conference using the code LMPODS10. Register today here!
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43:27
Fixing the refrigerant problem
The bad news: The refrigerants we use in air conditioners, fridges, and vehicles absorb hundreds to thousands of times more heat than carbon dioxide does. The good news: We’re in the middle of a global effort to replace them with lower impact alternatives.
Will we replace them fast enough to hit climate targets? And in the meantime, can we prevent them from leaking into the atmosphere?
In this episode, Shayle talks to Ian McGavisk, senior advisor at RMI for carbon-free buildings. An industry veteran, he recently co-authored a report on recovering residential AC refrigerants in the U.S., which have the carbon equivalent of 1.7 million cars. (Ian also works in business development at Transaera. Energy Impact Partners, where Shayle works, invests in Transaera.). Shayle and Ian cover topics like:
The sources of emissions in the refrigerant lifecycle
The economics of recovering and reclaiming refrigerants
Alternatives with low global warming potential and their tradeoffs, such as efficiency, flammability and concerns about forever chemicals
Recommended resources
RMI: Refrigerant Reclamation
Project Drawdown: Refrigerant Management
Project Drawdown: Alternative Refrigerants
EPA: Transitioning to Low-GWP Alternatives in Commercial Refrigeration
UN Environmental Programme: Montreal Protocol On Substances That Deplete The Ozone Layer, Report Of The Technology And Economic Assessment Panel, May 2024
Catalyst is brought to you by EnergyHub. EnergyHub is working with more than 70 utilities across North America to help scale VPP programs to manage load growth, maximize the value of renewables, and deliver flexibility at every level of the grid. To learn more about their Edge DERMS platform and services, go to energyhub.com.
On December 3 in Washington, DC, Latitude Media is bringing together a range of experts for Transition-AI 2024, a one-day, in-person event addressing both sides of the AI-energy nexus: the challenges AI poses to the grid, and the opportunities. Our podcast listeners get a 10% discount on this year’s conference using the code LMPODS10. Register today here!
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30:08
Why climate tech startups get this one thing wrong
This might be our wonkiest topic yet: Techno-economic analysis, or TEA.
Before a startup proves its technology is commercially viable, it models how a technology would work. These TEAs include things like assumptions about inputs, prices, and market landscape. They help investors and entrepreneurs answer the question, will this technology compete?
TEAs are important to the success of an early-stage climate-tech company. And a lot of startups get them wrong. As an investor at Energy Impact Partners (EIP), Shayle and his team see a lot of TEAs—and have some pet peeves.
So what can startups do to improve their TEAs?
This episode is a re-run from October 2023. We’re making a new episode on TEAs soon – stay tuned. But to start, we’re running this episode as a way to set up our next one.
In this episode, Shayle talks to his colleagues Dr. Greg Thiel, EIP’s director of technology, and Dr. Melissa Ball, EIP’s associate director of technology. They cover topics like:
Bad assumptions about things like levelized cost of production
Focusing on a component instead of a system
Focusing on unhelpful metrics
Using false precision—something Shayle calls “modeling theater”
Recommended Resources:
Activate: Techonomics: Establishing best practices in early stage technology modeling
Department of Energy: Techno-economic, Energy, & Carbon Heuristic Tool for Early-Stage Technologies (TECHTEST) Tool
National Renewable Energy Laboratory: Techno-Economic Analysis
Catalyst is brought to you by EnergyHub. EnergyHub is working with more than 70 utilities across North America to help scale VPP programs to manage load growth, maximize the value of renewables, and deliver flexibility at every level of the grid. To learn more about their Edge DERMS platform and services, go to energyhub.com.
On December 3 in Washington, DC, Latitude Media is bringing together a range of experts for Transition-AI 2024, a one-day, in-person event addressing both sides of the AI-energy nexus: the challenges AI poses to the grid, and the opportunities. Our podcast listeners get a 10% discount on this year’s conference using the code LMPODS10. Register today here!
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49:38
The unexplored frontier of methane removal
We capture concentrated methane emissions from point sources like dairy barns, landfills, and coal mines. Mitigating methane emissions is essential to hitting net-zero targets, but could we capture diluted gasses straight from the atmosphere, too?
In this episode, Shayle talks to Dr. Gabrielle Dreyfus, Chief Scientist at the Institute For Governance & Sustainable Development, about a National Academy of Sciences report on the unexplored area of methane removal. Gabrielle chaired the committee behind the report. Shayle and Gabrielle cover topics like:
Why methane removal may be critical to addressing methane from hard-to-abate sources, like enteric emissions and tropical wetlands
Key differences between methane removal and carbon dioxide removal
How reducing methane in the atmosphere may also reduce its atmospheric lifetime
Technological pathways, including reactors, concentrators, surface treatments, ecosystem uptake enhancement, and atmospheric oxidation enhancement
The potential for combining methane and carbon dioxide removal in direct air capture
Recommended resources
Catalyst: Why are we still flaring gas?
Catalyst: Mitigating enteric methane: tech solutions for solving the cow burp problem
Catalyst: Why methane matters
Latitude Media: A look under the hood of EDF’s methane detection satellite
Catalyst is brought to you by EnergyHub. EnergyHub is working with more than 70 utilities across North America to help scale VPP programs to manage load growth, maximize the value of renewables, and deliver flexibility at every level of the grid. To learn more about their Edge DERMS platform and services, go to energyhub.com.
On December 3 in Washington, DC, Latitude Media is bringing together a range of experts for Transition-AI 2024, a one-day, in-person event addressing both sides of the AI-energy nexus: the challenges AI poses to the grid, and the opportunities. Our podcast listeners get a 10% discount on this year’s conference using the code LMPODS10. Register today here!
Investor Shayle Kann is asking big questions about how to decarbonize the planet: How cheap can clean energy get? Will artificial intelligence speed up climate solutions? Where is the smart money going into climate technologies? Every week on Catalyst, Shayle explains the world of climate tech with prominent experts, investors, researchers, and executives. Produced by Latitude Media.