

CleanTech Talk — Tesla, Solar, Battery, Climate, AI, EV, & Other Tech News & Analysis
CleanTechnica
CleanTechnica CEO Zach Shahan interviews cleantech leaders, top researchers, and investment experts in the fields of electric vehicles (EV), batteries and mining, solar energy, climate change, artificial intelligence (AI), and more.
Episodes
Mentioned books

Aug 23, 2025 • 28min
Aquaria — Reimagining Water Access Through Air Water
Aquaria is a company reimagining water access through distributed atmospheric water generation systems. In this episode, CleanTechnica's Scott Cooney talks with founder Brian Sheng about the company's technology and Brian's history. To date, Aquaria has raised over $112 million from leading investors including Soma Capital, Bow Capital, SoftBank, and former House Majority Leader Dick Gephardt. For its impact and innovation, Aquaria was named one of Fast Company’s World Changing Companies of 2023 and selected among TIME’s Best Inventions of 2024.

Aug 13, 2025 • 38min
11th Year of This Tesla/EV Raffle, and the Nonprofit Behind It
It’s one of the coolest raffles on the internet: Win the Tesla or EV of your choice or $50K cash, all while supporting people in need. Learn how ChesedChicago made it happen — and how you can get your chance to win before they run out of tickets. Here's the link to join the raffle, and be sure to use coupon code CLEAN for $25 off 2 tickets or $500 off 15 tickets: https://ccraffle.com/?utm_source=cleantechnica&utm_medium=sponsoredpodcast&utm_campaign=07.30.25Joining CleanTechnica CEO Zach Shahan today is Moshe Isenberg. Mo has spent over 20 years in the nonprofit and business worlds, with a focus on fundraising, community engagement, and leadership development. He serves on the board of ChesedChicago and is active in several national and local causes all in hopes of making the world a better place.

Jul 30, 2025 • 39min
Octopus Energy’s Role in the Future of Sustainable Power
In this episode of CleanTech Talk, Nick Chaset, CEO of Octopus Energy US, dives into the future of clean energy and how AI technology is reshaping the industry. With operations in 18 countries and nearly 10 million customers, Octopus Energy is leading the charge in making renewable energy more accessible, affordable, and smarter. Chaset shares how Kraken, the world’s only proven end-to-end platform for utilities, is disrupting the space to help to scale up clean energy adoption and improving grid efficiency.Want to know how Octopus Energy is driving the energy transition? Tune in to hear about the next frontier in energy innovation and how Octopus Energy is harnessing the power of technology to create a cleaner, greener, and more affordable future for all.

Jun 23, 2025 • 39min
Offshore Wind Power Challenges & Needs in USA
I recently sat down with Kris Ohleth, Director of the Special Initiative on Offshore Wind, to discuss the challenges, opportunities, and progress in the US offshore wind market. It was a great and fascinating discussion of the US offshore wind industry, what it's been going through in the paste decade or more, where it stands now, and what needs to be done to progress it in coming years. The podcast discussion complements our previous one with Susan Muller, a Senior Energy Analyst with the Union of Concerned Scientists (UCS), regarding the US offshore wind market and the benefits of offshore wind power.

Jun 6, 2025 • 56min
Offshore Wind Power's Big Benefits
Offshore wind power has been slower to mature than solar power or onshore wind power, but it offers some big benefits. Its upfront costs may be higher, but the value it offers is immense, and there's also much potential for bringing down utility electricity costs. Susan Muller, a Senior Energy Analyst with the Union of Concerned Scientists, and Zach Shahan, CEO of CleanTechnica, talk much further about these benefits. Enjoy!

May 7, 2025 • 60min
Europe & World EV Sales Reports, + Potential Tesla Sales Crises
CleanTechnica's Jose Pontes and Zachary Shahan talk EV sales trends in Europe, the US, China, and the world as a whole. In particular, they spend a lot of time talking about BYD's growing leadership, Volkswagen Group's fresh rise in the EV market, and Tesla's sales trend, business approach, and potential crises around the world.

Apr 20, 2025 • 40min
V2X in Northern California Looks Like the Future
GM Energy’s Chief Revenue Officer, Aseem Kapur, and Director of Clean Energy Transportation at PG&E Lydia Krefta join CleanTechnica CEO Zach Shahan to discuss a new Vehicle-to-Everything (V2X) pilot program eligible to GM EV owners in Northern California. GM EV owners in the region can now enroll and get up to $4,500 in incentives to unlock the power of bidirectional charging. That means their GM electric vehicle can supply energy back to their home, or eventually even to the grid.

Mar 23, 2025 • 20min
2000V: Solar Odyssey — How and why the industry is moving towards 2000V systems
Brian Nelson, ABB’s Renewables Segment Leader in the United States, sits down with CleanTechnica's Scott Cooney to discuss the ins and outs of innovation accelerating the solar economy, the timeline for the next leap forward, and what it means for end-users, utilities, developers, and EPCs.

Feb 24, 2025 • 60min
25 Years of Renewable Energy, & Carbon Capture & Storage is a Scam
Mark Z. Jacobson, a renowned Stanford professor and expert in renewable energy, dives deep into the evolution of clean technologies over the last 25 years. He reflects on the shift from bioenergy and nuclear to wind and solar, sharing humorous anecdotes about early skepticism from the fossil fuel industry. Jacobson passionately critiques carbon capture technologies, arguing they detract from true renewable solutions. The discussion also highlights innovative clean energy advancements and the urgent need for united action against climate change.

Jan 13, 2025 • 40min
What does a Trump 2025 presidency mean for the future of renewables and EVs in the United States?
Will Wiseman, co-founder and CEO of Climatize, is on a mission to revolutionize renewable energy funding, helping everyday Americans invest in solar and EV projects while earning attractive returns. He dives into the potential impact of a Trump presidency on U.S. renewable investments, discussing how innovative financing can empower communities. Wiseman also highlights the role of accessible investment in advancing clean technologies and the positive effects of the Inflation Reduction Act on climate initiatives.