AMA: Geoengineering, nuclear, power prices, and more

Catalyst · 4 Sept 2025 · 42m

What this episode covers

Shayle Kann and Lara Pierpoint, managing director of Trellis Climate at Prime, discuss the viability of solar radiation management (SRM) startups, noting that while governments should handle stratospheric aerosol injection, venture-backed companies like Make Sunsets face significant political and public perception hurdles. They analyze the impact of rising electricity prices on decarbonization, arguing that energy efficiency and demand flexibility are critical to maintaining EV and heat pump adoption, while expressing renewed optimism about a 'last shot' nuclear renaissance driven by AI data center demand. The conversation also covers the current climate tech bust cycle, the economic hurdles of Vehicle-to-Grid (V2G) technology, and the nuanced role of plastics in climate change, concluding with optimism for the energy sector's central role in the AI revolution.

Mentioned

Companies
Trellis Climate, Prime Coalition, Make Sunsets, Carbon Engineering, Climeworks, EnergyHub, Kairos Power, TVA, Google, Tesla, Latitude Media, Anza, Antenna Group, Prelude Ventures
Products
Kia EV9, Powerwall, Green Blueprint, Catalyst

Other shows on the same ground, closest first.

  • Moore's Lobby · 56m

    Aligning Passion With Purpose: A Journey to Electrification and Sustainability

    Dr. Mital Kanabar, Senior Director of Innovation at GE Vernova, discusses the 'energy trilemma' of security, affordability, and sustainability as power demand surges from EVs and AI data centers. He explains how GE Vernova's GridBeats platform uses software-defined automation and edge AI to manage bidirectional power flow and grid stability without massive hardware upgrades. The conversation covers the role of small modular reactors (SMRs), cybersecurity in operational technology, and the workforce challenges facing the utility industry.

  • Hardware to Save a Planet · 1h 02m

    From Solar’s 90% Cost Crash to AI’s Energy Surge: The Economics Driving Climate Tech

    Pavel Molchanov, an Investment Strategy Analyst at Raymond James, discusses the economic and policy drivers shaping the climate tech sector, highlighting how solar panel costs have dropped 90% and EV adoption has surged in China. He contrasts successful scaling of mature technologies like solar and wind with the struggles of companies like Solyndra, which failed due to high costs despite innovative CIGS technology. Molchanov argues that while deep tech innovations like fusion and solid-state batteries are important, economic viability and business models are the primary determinants of success in the energy transition.

  • The Amp Hour · 1h 13m

    Like a steam engine in your house

    Chris Gammell details his new 13kW solar and Tesla Powerwall 3 installation, discussing the economics of virtual power plants and peak pricing. Dave Jones analyzes Australia's energy market, highlighting negative wholesale prices and the high cost of peak power generation. The hosts also discuss the impact of new US tariffs on the global electronics supply chain and the challenges of designing with tiny 0.35mm pitch BGA components.

  • The Amp Hour · 1h 20m

    Renewable Energy Policy with Ari Gerstman

    Ari Gerstman, from the Department of Energy's Office of State and Community Energy Programs (SCEP), discusses the transformative impact of the Bipartisan Infrastructure Law and the Inflation Reduction Act, which have allocated $100 billion to shift the US energy paradigm. He explains how massive electrification, driven by EVs and heat pumps, is creating unprecedented grid load, forcing utilities to choose between expensive infrastructure upgrades and distributed energy resources like microgrids and batteries. Gerstman highlights the regulatory challenges of investor-owned utilities, the importance of energy efficiency codes, and the social equity issues surrounding flat electricity rates for low-income residents.

  • The Circuit · 41m

    Episode 75: The AI Big $$$ Question

    Ben Bajarin and Jay Goldberg discuss the skepticism surrounding the monetization of the massive $600 billion investment in AI infrastructure, citing reports from Sequoia and Goldman Sachs. They analyze why current AI applications, such as Microsoft Copilot and coding assistants, offer only modest productivity gains that do not justify the capital expenditure. The hosts also examine the critical constraints of power generation, noting the need for 47 gigawatts of new capacity by 2030, and compare the current AI build-out to historical infrastructure bubbles like railroads and fiber optics.

The summary, chapters and topics are generated from the episode’s audio by this directory, not written by Catalyst. The episode itself belongs to its publisher.