Jun 22, 2023 · 44m · catalyst
Building out a U.S. solar supply chain
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gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
Host Shail Khan and BloombergNEF's Ethan Zindler examine the opportunities and hurdles facing the U.S. solar industry, evaluating how Inflation Reduction Act incentives, international trade friction, and severe grid interconnection bottlenecks shape the nation's clean energy transition.
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 33% of the talking time here. How this is scored →
Shayle as informed peer 6.0 Guest teaching 3.4 Guest disagreement 1.3 Shayle pushing back 1.8
speaking balance: gold is Shayle, purple is the guest (3 minute bins)
Sharpest disagreement ▶ 9:00 Guest challenges negative pricing comparison
Ethan politely pushes back against Shayle's suggestion that solar PTC adoption will cause wind-like negative wholesale power pricing, explaining daytime solar output aligns much better with peak demand profiles.
Hardest push from Shayle ▶ 8:18 Host clarifies tax credit mutually exclusive ruleShayle directly intervenes to correct Ethan's phrasing regarding claiming both the PTC and ITC, reminding listeners that developers must elect one or the other rather than stacking them.
Biggest teaching moment ▶ 35:10 Guest reveals rapid module price collapseEthan educates Shayle on the velocity of global module cost declines, citing recent on-the-ground intelligence from China where offers dipped to eighteen cents per watt ahead of market forecasts.
Shayle holds their own ▶ 31:28 Host unpacks structural drivers of Chinese dominanceShayle demonstrates deep domain knowledge by detailing how China transitioned from merely adopting Western machinery to leading engineering innovation and component integration across the supply chain.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Shayle as informed peer | Guest teaching | Guest disagreement | Shayle pushing back | Why |
|---|---|---|---|---|---|---|
| Overview of Cross-Currents in the Solar Landscape | 5 | 2 | 1 | 1 | Shayle frames the episode by highlighting the contradictory forces currently impacting the US solar market. Ethan readily agrees and outlines the primary thematic pillars including policy, international trade disputes, and post-COVID supply chain shifts. | |
| Evaluating IRA Incentives and Interconnection Constraints | 7 | 3 | 2 | 3 | Shayle demonstrates solid expertise by probing the mechanics of IRA tax credits and comparing solar PTC economics to historical wind PTC market distortions. Ethan offers slight pushback, clarifying that daytime solar generation syncs better with peak demand than overnight wind. | |
| IRA Manufacturing Subsidies and Domestic Value Chain | 6 | 4 | 1 | 2 | Ethan details specific statutory IRA manufacturing credits across the solar supply chain while Shayle attempts to calculate the aggregate incentive stack per watt. The exchange is highly collaborative with both exploring the market implications for domestic players like First Solar. | |
| The Ongoing U.S.-China Solar Trade Dispute | 6 | 4 | 1 | 2 | Ethan recounts the history of the Auxin Solar tariff dispute and Southeast Asian circumvention cases. Shayle shows seasoned familiarity with the trade controversy, recalling his own congressional testimony on the subject a decade prior. | |
| Domestic Supply Chain Feasibility vs. Global Competition | 5 | 4 | 2 | 2 | Shayle asks whether the US can build an autarkic domestic solar supply chain in response to trade friction. Ethan tempers expectations by putting US demand into global perspective, noting the US only represents around ten percent of global deployment. | |
| Mid-Roll Sponsor Messages: Bloom Energy and Engie | 7 | 3 | 1 | 1 | Following the mid-roll ad read, Shayle articulates a nuanced perspective rejecting the trope that Chinese dominance is purely based on cheap labor, emphasizing ecosystem density and technological innovation. Ethan affirms and builds upon this analysis. | |
| Supply Chain Normalization and Transformer Shortages | 7 | 4 | 1 | 2 | Ethan reports on dropping module prices and massive global polysilicon capacity expansions. Shayle astutely injects a crucial counterpoint by highlighting that electrical transformers remain severely constrained by supply shortages and extended lead times. | |
| Permitting Challenges and Distributed Solar Growth | 5 | 4 | 2 | 2 | Shayle synthesizes the tailwinds to suggest market conditions should be full steam ahead, but Ethan injects nuance by pointing out severe local permitting friction and high domestic soft costs for distributed solar. | |
| Future Solar Costs and Green Hydrogen Integration | 6 | 3 | 1 | 1 | Shayle inquires about long-term levelized cost trajectories for venture techno-economic models. Ethan discusses the role of low-cost solar in dedicated green hydrogen production and the challenges of oversizing capacity. |
Statements from this episode (19)
Kann: US solar installations will top 100 GW annually by 2030
“We'll do maybe 30 to 35 gigawatts of solar total this year, and according to the repeat project, we may hit almost 50 gigawatts by twenty-twenty-five or twenty-twenty-six. By the end of the decade, we'll be doing over a hundred gigawatts a year, potentially we…”
Zindler: The IRA is the most important solar legislation ever passed
“We have the most important piece of legislation ever passed to support the solar industry that is being rolled out and implemented now with a lot of open questions around that.”
Zindler: COVID-era solar supply chain bottlenecks and high prices are easing
“The era of COVID and the tight supply chains and the elevated prices that it created that's easing now. And there's a lot of new capacity on the global market that is coming.”
Kann: US negative wholesale electricity pricing was driven by wind PTC
“The reason we've had negative pricing in wholesale power markets in the United States in some places has been largely because of the wind PTC, where it is still, it can still be economic for you to sell power even at a negative price because you're still getti…”
Zindler: Grid interconnection, not price, will be solar's primary constraint
“It's whether you can get interconnection and get onto the grid. That is the, that is going to be really the limiting factor going forward. So all these other things are really cool, but like, you can add them, you can stack them, you can get a lot of benefit, …”
BNEF: Economic build models overestimate U.S. solar by 10-20 GW annually
“If in a world in which you just dispatch whatever's cheapest, you know, the solar numbers would be, you know, 10 to 20 gigabyte 10 to 20 gigawatts higher per year of stuff that the, that our model sort of spits out. And that's where human beings have to get in…”
Zindler: Most new U.S. solar manufacturing announcements are lower-value module assembly
“Most of it so far has been module assembly, and module assembly is the last step, and it's sort of, quote unquote, lowest value in terms of the you know, the value towards the whole, in terms of the whole process and the labor involved.”
Zindler: First Solar is very well positioned for IRA manufacturing credits
“First Solar, obviously, as a U.S.-based company, is the one that Sort of licking its lips here, looking at these benefits because they are integrated. You know, they obviously have overseas production too, but they've got a lot, you know, a lot on U.S. Soil, y…”
Zindler: U.S. solar module prices sit around 35¢ to 40¢ per watt
“US module prices have been a good deal above the global price, and they've been somewhere up, you know, closer to 35, 40 cents.”
Zindler: US has seen roughly 40 GW of solar module announcements
“I think we've seen about 40 gigawatts of module announcements a much smaller percentage of that that's going to be sells.”
Zindler: 80% to 85% of US Solar Equipment Came From Four Southeast Asian Countries
“About 80, 85% of All the equipment that was being installed in the U.S. Was coming from those four countries, and given that we don't make much stuff in the U.S., imports are massively important”
Zindler: US accounts for about 10% of global solar demand
“The U.S. Market, as a scale of the total market, Is about 10%. So about 35 gigawatts of demand, roughly, and by our best estimate, best guesstimate this year, about 350 gigawatts of build, which is pretty remarkable if you think about it.”
Zindler: US will likely need to import skilled solar engineering talent
“Actually, when we talk about imports, like, we're probably going to have to import more, you know you know, very, very well-skilled and engineered folks you know, and capable folks to do a lot of this stuff over here.”
Zindler: Future direct US solar competition will primarily be Southeast Asia
“Actually a lot of the competition is probably going to become more from Southeast Asia than it is from, directly from, I mean, China, of course, will be a huge part of the story because they're the ones who are driving the total scale and the whole pie getting…”
Zindler: Chinese Solar Module Prices Have Dropped to Around 20 Cents
“In our latest you know, our latest market outlook, we're saying we're seeing module prices now down to somewhere around 20 cents on a, You know, Chinese module, and that's down from, I think it was 28, 29 cents, sort of a year or two ago”
Zindler: BNEF projects massive solar oversupply with 600 GW silicon capacity
“Our middle range forecast for global installations this year is about 350 gigawatts. There's roughly our best estimate about, I think, about 600, the equivalent of 600 gigawatts worth of silicon manufacturing”
Zindler: Global Solar Installs Could Near 650 GW Annually by 2030
“We're talking about another potentially close to doubling of installation per year by the end of this decade, something like the 600 to 650 gigawatts, something like that range.”
Kann: Grid transformer wait times reach 18 months amid steel shortages
“The one area where the crisis seems to be Raging, as strong as it ever has, maybe stronger, is grid transformers, electric transformers. Where there's like an 18 month wait time, and supply shortage, and there's not enough electrical steel for the types of tra…”
Zindler: Subsidized US solar manufacturing is not guaranteed to beat Southeast Asia
“I don't think it's by any means a slam dunk that the U.S. Will be the lowest cost, you know, will, you know, it will fight to be competitive with Southeast Asian nations to produce this stuff. Even with these subsidies, I don't know that that's for certain tha…”