Mar 2, 2023 · 48m · catalyst
More 2023 trends: EVs, onshoring, and the three ages of decarbonization
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this episode of Catalyst, host Shayle Kann and energy analyst Nat Bullard explore key decarbonization trends, analyzing the peak of internal combustion engine sales, the surge of supply chain onshoring under the Inflation Reduction Act, the economic benefits of modular infrastructure, and the historical evolution toward board-level net-zero governance.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Shayle holds 31.4% of the talking time here. How this is scored →
speaking balance: gold is Shayle, purple is the guest (3 minute bins)
Bullard gently rejects the extreme either/or framing regarding distributed versus centralized generation, stating that modularity is simply a distinct operational modality rather than an absolute replacement for all firm power needs.
Hardest push from Shayle ▶ 32:28 Kann challenges anti-megaproject orthodoxyKann questions whether the modularity argument is taken to an unsustainable extreme when commentators suggest completely abandoning large-scale energy infrastructure projects.
Biggest teaching moment ▶ 11:04 Bullard breaks down non-passenger electrification scaleBullard reveals the immense divergence in global electrification rates, demonstrating that two-wheelers and transit buses have achieved vastly higher adoption and fleet totals than passenger EVs.
Shayle holds their own ▶ 7:39 Kann calculates the steep contraction in ICE salesKann isolates ICE vehicle sales from the aggregate car sales figures to demonstrate that combustion engine volume experienced an abrupt 30% collapse over six years.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Shayle as informed peer | Guest teaching | Guest disagreement | Shayle pushing back | Why |
|---|---|---|---|---|---|---|
| Host Welcome and Overview of Decarbonization Insights | 6 | 3 | 1 | 2 | Kann and Bullard analyze global vehicle sales trends and the rapid rise of EVs within a contracting overall auto market. Kann actively contributes by calculating the 30% decline in ICE sales over six years and probing the strategic chicken-and-egg dynamics of market share growth. | |
| Segmenting Electrification: Two-Wheelers, Transit, and Heavy Freight | 5 | 4 | 1 | 1 | Bullard presents data showing that two-wheelers and buses dominate fleet electrification far beyond passenger cars, driven heavily by China. Kann engages collaboratively, connecting bus adoption to Chinese policy and raising class-8 heavy-duty trucking as an emerging fifth segment. | |
| Supply Chain Localization: Onshoring, Reshoring, and the IRA | 6 | 3 | 1 | 2 | The conversation examines onshoring and supply chain localization trends spurred by the IRA. Kann demonstrates sector fluency by citing specific industrial expansions like Hanwha's multi-billion-dollar solar facility and First Solar's domestic capacity additions. | |
| Mid-Roll Sponsor Messages: Bloom Energy, Engie, and EnergyHub | 7 | 4 | 2 | 3 | Following mid-roll ads, the pair examine Flyvbjerg's data on megaproject cost overruns versus modular solar. Kann pushes back on whether advocates take the modularity thesis to an unreasonable extreme, and references Form Energy's multi-day battery deployments at retiring coal sites. | |
| The Three Ages of Decarbonization and Corporate Governance | 6 | 3 | 1 | 2 | Bullard outlines his framework on the three ages of decarbonization, culminating in the complex demands of corporate net zero targets. Kann probes whether corporate resolve will hold given multi-decade timelines, while Bullard points out the lack of energy literacy on corporate boards. |