CleanTechies Podcast
CleanTechies Podcast

CleanTechies Podcast

The #1 Podcast for ClimateTech Entrepreneurs

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Episodes

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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. Each week, we publish two interviews with leading experts in the field telling their stories, insights, and advice to help ClimateTech Entrepreneurs like you be inspired by their successes and learn from their mistakes. cleantechies.substack.com

Recent Episodes

#280 Why Every Company Will Decarbonize & The Climate Investment Arbitrage | Andrew Beebe (Obvious Ventures)
MAR 18, 2026
#280 Why Every Company Will Decarbonize & The Climate Investment Arbitrage | Andrew Beebe (Obvious Ventures)
<p><strong>00:00</strong> – Intro: Andrew Beebe’s background in Cleantech since 2002.</p><p><strong>03:34</strong> – Obvious Ventures & Fund V: Deploying a new $360M fund.</p><p><strong>04:59</strong> – The Next Vintage: Why the tourists are gone and the real builders remain.</p><p><strong>08:23</strong> – The Branding Problem: Why "Climate Tech" mirrors the 1990s Internet boom.</p><p><strong>16:30</strong> – Global Markets vs. US Politics: The inevitability of the energy transition.</p><p><strong>20:46</strong> – The AI Energy Crisis: Utilities facing 50% demand growth from data centers.</p><p><strong>25:53</strong> – Generative Science: How AI is accelerating materials science and geothermal exploration.</p><p><strong>28:20</strong> – Local Politics: Why hyperscalers must win over local communities to build.</p><p><strong>34:01</strong> – Texas as a Mecca: Why low-regulation red states are building the most clean energy.</p><p><strong>38:56</strong> – Physical AI & Autonomy: From robotic shipping vessels to electric aviation.</p><p><strong>47:01</strong> – The Hardware Playbook: Why you want to be a buyer (not a seller) on a plummeting cost curve.</p><p><strong>51:50</strong> – The Ultimate Arbitrage: Making money when you know the transition is inevitable.</p> <br/><br/>This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit <a href="https://cleantechies.substack.com/subscribe?utm_medium=podcast&#38;utm_campaign=CTA_2">cleantechies.substack.com/subscribe</a>
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54 MIN
#279 They Lost $189m DOE Grant, but Survived. Learn Why | Cody Finke (Brimstone)
MAR 4, 2026
#279 They Lost $189m DOE Grant, but Survived. Learn Why | Cody Finke (Brimstone)
<p><strong>00:00</strong> – Intro: Cody Finke returns to the podcast.</p><p><strong>04:30</strong> – The "Rock Refinery": Moving beyond cement to co-produce aluminum and critical minerals.</p><p><strong>05:39</strong> – The Physics of Scale: Why cost parity is impossible with small reactors.</p><p><strong>08:12</strong> – The History of Co-Production: From whale oil to Standard Oil's catalytic cracking.</p><p><strong>12:39</strong> – "Bad Geologic Luck": Why traditional limestone cement plants can't co-produce.</p><p><strong>18:54</strong> – De-Risking Deep Tech: How Brimstone uses off-the-shelf components to build a massive patent moat.</p><p><strong>28:33</strong> – Fundraising Strategy: Raising ~$90M and executing pilot plants.</p><p><strong>33:44</strong> – PR for Founders: When to stay in stealth and when to reveal your grand vision.</p><p><strong>38:18</strong> – The $189M DOE Grant: Winning the money under Biden, losing it under Trump, and why it wasn't a disaster.</p><p><strong>45:54</strong> – Geopolitics & Manufacturing: Why critical materials and heavy industry must return to democratic countries.</p><p><strong>50:28</strong> – The Ultimate Climate Strategy: Why capitalism only rewards lower costs, not moral outcomes.</p> <br/><br/>This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit <a href="https://cleantechies.substack.com/subscribe?utm_medium=podcast&#38;utm_campaign=CTA_2">cleantechies.substack.com/subscribe</a>
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55 MIN
#276 Digitizing The Paperwork Layer of the Energy Transition | Hudson Hollister (HData)
FEB 4, 2026
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58 MIN