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#418CleanTechies Podcast78.0 / 100Get badge
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CleanTechies Podcast

Hosted by The #1 Podcast for ClimateTech Entrepreneurs

★4.9on Apple Podcasts · 8 recent reviews

We are CleanTechies, the #1 Podcast for ClimateTech Entrepreneurs. Whether you’re an active ClimateTech entrepreneur, an aspiring one, an investor, a service provider…anything that touches supporting early stage climate tech, this is the place for you.

297 episodes · publishes weekly · latest 2026-10-21 · ~49 min/episode

Rank

#418

Substance

78.0

/ 100

Breakdown

Scored 2026-07
Updated monthly

Startups & Founders rank

#53 of 926

Best B2B Startups & Founders Podcasts →

Across the index

#418 of 6219

Substance

Top 7%

outscores 93% of the index

Why it scores where it does

CleanTechies Podcast ranks #418 on The B2B Podcast Index with a substance score of 78.0 out of 100, scored across 1 recent episode. It scores highest on specificity & evidence and guest caliber. The episode is notably concrete in key areas: named deal counterparties, exact capacity figures, safe harbor mechanics (5% threshold, 105-day rule), specific dates separating domestic content delivery from regulatory tables, and named third-party partners (Novogradac, SolarEdge). Weak spots are team size, margins described only as 'modest,' and revenue figures withheld due to private-company status.

The five-dimension breakdown

Averaged across 1 recently scored episode, with cited evidence.

Insight Density

15.0 / 20

There are genuine operational insights - open-book cost-plus selling, leveraging IRS Friday guidance drops for Monday competitive advantage, and the safe harbor 5%/105-day mechanics - but they are spread thin across a 59-minute runtime padded with lengthy sponsor reads, host political commentary, and repetitive affirmative summaries. The real substance is concentrated in maybe 20 minutes of the episode.

“The IRS will typically drop their, their guidance on a Friday. And so if we can figure it out and then come to market and start engaging in conversations, uh, on a Monday, uh, versus. Our competitors are gonna have to go back to their, their tax council”

“we sell open book. And so we will actually share all of our costs with our clients, um, and allow them to basically pick and choose which cost of components, domestic, non domestic. They want in their module”

Originality

16.0 / 20

The open-book, cost-plus selling approach used to create a competitive moat before safe harbor tables even existed is a genuinely non-obvious practitioner move. The framing of policy timing as a speed-based competitive advantage is also fresh. However, most other advice - geographic territories, face-to-face relationship building, coin-operated comp - is standard B2B sales doctrine.

“we were effectively contracting and selling and delivering modules with domestic content before there was a safe harbor table, which means the only way to qualify your project was to get the cost from your manufacturer”

“pretty sure still are the only manufacturer today that's willing to open the kimono, as Martin says, and share our costs and share our gross margins and share or factory overhead”

Guest Caliber

17.0 / 20

Riesenberg is a credible, working practitioner - CCO of what is described as the largest US domestic solar module manufacturer, in the industry since 2008 - and speaks from genuine operational experience including named multi-gigawatt deals and hands-on policy navigation. He is not a career podcaster or thought-leader, but the depth of insight he volunteers stays at a fairly surface level for most of the conversation.

“a 1.5 gigawatt deal that we did with uh, Nextamp. They're the, the US's largest community solar developer. And we also completed a 2 gigawatt um, offtake agreement with a uh, utility scale developer, uh, based out of Minneapolis, um, called Excelsior Energy Capital”

“we've got 1.3 gigawatts of capacity now here in the US. That's across three different lines”

Specificity & Evidence

18.0 / 20

The episode is notably concrete in key areas: named deal counterparties, exact capacity figures, safe harbor mechanics (5% threshold, 105-day rule), specific dates separating domestic content delivery from regulatory tables, and named third-party partners (Novogradac, SolarEdge). Weak spots are team size, margins described only as 'modest,' and revenue figures withheld due to private-company status.

“we were shipping modules with domestic content starting In July of 2023, um, the safe harbor tables that people are using to uh, qualify their projects for the bonus now came out in May of 2024”

“Safe harbor...they would need to take title of the goods that they, that they spent money with us on no later than 105 days after there's a three and a half month rule”

Conversational Craft

12.0 / 20

The host occasionally lands a useful follow-up - probing whether open-book pricing creates customer pushback - but far more often responds with extended affirmative summaries, unsolicited political commentary, and self-promotional tangents that consume guest airtime. Sharp claims (e.g., 'the only manufacturer willing to open the kimono,' 'very low turnover') go completely unchallenged.

“Had that or has that created any challenges by being so open?”

“Yeah, no, that, that's really helpful. Now I'd be really curious, um, to get a little bit of a, we don't need an entire history lesson.”

Standout episodes

  • #287 How to Build a Kick-Ass Sales Team in CleanTech | David Reasenberg, Heliene

    2026-06-18

    78

Rank over time

First period on the Index - history builds from here.

Episodes

1 scored on substance · 61 tracked in total.

  • #287 How to Build a Kick-Ass Sales Team in CleanTech | David Reasenberg, Heliene

    2026-06-18 · 59 min

    78 / 100

What listeners say on Apple Podcasts

★★★★★
THE podcast for everything clean tech
Silas and Somil do a wonderful job of extracting real insights and stories - not scripted answers. The guests and their companies are eye opening, and I would recommend a listen to anyone who’s vaguely curious about what’s being done to build a better Earth.

- CalebSH98

★★★★★
Excellent
Great podcast with a lot of depth and nuance to it. Silas does a good job of asking the right questions.

- Sunil Kurien

Frequently asked

What is CleanTechies Podcast's substance score?
CleanTechies Podcast scores 78.0 out of 100 for substance and ranks #418 on The B2B Podcast Index. That puts it ahead of 93% of the B2B podcasts we rank and #53 of 926 in Startups & Founders. The score reflects insight density, originality, guest caliber, specificity and conversational craft across recent episodes - not downloads.
Is CleanTechies Podcast worth listening to?
Yes - CleanTechies Podcast outscores 93% of the B2B startups & founders podcasts and shows we rank on substance, so a startups & founders operator is likely to come away with something useful.
Who hosts CleanTechies Podcast?
CleanTechies Podcast is hosted by The #1 Podcast for ClimateTech Entrepreneurs.
How often does CleanTechies Podcast publish?
CleanTechies Podcast publishes weekly, has 297 episodes, released its most recent episode on 2026-10-21.
Which CleanTechies Podcast episode should I start with?
Our highest-scoring recent episode is "#287 How to Build a Kick-Ass Sales Team in CleanTech | David Reasenberg, Heliene" (78/100) - a good place to start.

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Frequently discusses

Companies, products and tools that come up most across this show's episodes.

HelieneNextAmpExcelsior Energy CapitalInflation Reduction ActLayman's TermsClimate Finance SolutionsEarth Search

Guests who've appeared

David Reasenberg

Topics this show covers

The themes that come up most across this show's episodes.

Inflation Reduction Act (IRA)Foreign Entity of Concern restrictionsInvestment Tax Credit (ITC)Material Assistance Cost RatioCapital stack analysisOpen-book pricingSolar module manufacturingMinnesota production (Mountain Iron, Rogers)Nextamp (community solar developer)Excelsior Energy Capital

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