
Advertise on podcast: Cleaning Up: Leadership in an Age of Climate Change
Rating
4.8from
This podcast has
312 episodes
Language
EnglishExplicit
No
Date created
2020/07/22
Latest episode
2026/10/21
Average duration
59 min.
Release period
6 days
Description
Once a week, Michael Liebreich and Bryony Worthington have a conversation with a leader in clean energy, mobility, climate finance or sustainable development. Informative, inspiring and fun!
Unlock Cleaning Up: Leadership in an Age of Climate Change podcast Email contact info,
Listeners & Audience details
Email contact information
Direct podcast contact details

Listeners
Audience numbers & engagement insights

Audience details
Podcast Insights

Podcast episodes
Check latest episodes from Cleaning Up: Leadership in an Age of Climate Change podcast
We Need More Metals Than Ever. But at What Cost? | Ep279: Rohitesh Dhawan
2026/10/21
The world needs more metals than ever before, but can the mining industry deliver the resources responsibly? The energy transition depends on the mining industry, yet the sector faces hard questions over coal, carbon emissions, environmental damage and the rights of the communities whose land and resources it extracts.
This week on Cleaning Up, Michael Liebreich puts those questions directly to Rohitesh ‘Ro’ Dhawan, President and CEO of the International Council on Mining and Metals (ICMM). Can mining companies credibly commit to net-zero 2050 while continuing to produce coal? Are they taking sufficient responsibility for the emissions generated by the products they sell? And can voluntary industry standards deliver meaningful accountability, or is the industry being trusted to police itself?
Michael and Ro also touch on Indigenous consent, the lengthy process of permitting new mines, the economics of mineral processing and the challenge of electrifying some of the world’s largest machines.
Topics covered:
Responsible mining and global standardsMining's role in the energy transitionCoal production and Scope 3 emissionsTailings dams and industrial safetyIndigenous rights and community consentFaster permitting without weaker safeguardsAfrica's mineral wealth and value chainsElectrifying giant mining trucksChina's dominance in mineral refiningAI, automation and smarter extractionLeadership Circle:
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Climate Imperative Foundation, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information on the Leadership Circle, please visit cleaningup.live.
Links:
Rohitesh Dhawan’s bio: https://www.linkedin.com/in/rohiteshdhawan/ ICMM: https://www.icmm.com/ Mining Indaba 2027: https://miningindaba.com/ Mark Cutifani on Cleaning Up: https://www.youtube.com/watch?v=P50A_NfgE2A Subscribe to the Cleaning Up newsletter: https://cleaninguppod.substack.com/ Acronyms:
NGO: Non-Governmental Organisation PRI: Principles for Responsible InvestmentESG: Environmental, Social, and GovernanceR&D: Research and Development GFRP: Glass Fibre Reinforced PolymerChapters:
00:00 Intro04:12 ICMM's Role09:38 Tailings Dam Safety13:01 Investor Accountability16:13 Global Mining Standards22:47 Coal and Emissions31:20 Permitting New Mines38:17 Who Benefits from Mining?42:04 Smelting Economics47:38 Moving Up Value Chains51:29 Electrifying Mine Equipment56:06 Mining Technology Breakthroughs01:01:12 Outro
The Race to Rebuild Ukraine's Energy Infrastructure | Deep Dive 02: Andrii Gerus & Dmytro Boroday
2026/10/19
Can you make energy investments work in a country at war? Since Russia’s full-scale invasion in 2022, repeated attacks on Ukraine’s energy infrastructure have devastated its power system. By spring 2024, the country’s dispatchable generating capacity had fallen from 38 GW before the war to just 12 GW, leaving electricity in short supply and heating disrupted for many households.
For this week’s Deep Dive Ukraine, Michael Liebreich is in Kyiv speaking to Andrii Gerus, Chair of the Ukrainian Parliament's Committee on Energy, Housing and Utility Services, and Dmytro Boroday, Partner at Horizon Capital, about the race to rebuild Ukraine's energy infrastructure, and the capital needed to make it happen.
They examine how Ukraine is attracting international investors into wind, solar and battery storage, why distributed generation makes commercial as well as strategic sense, and how political risk insurance and development finance institutions are helping unlock projects. They also discuss the regulatory reforms needed to attract private capital, the challenge of corruption, and the potential for Ukraine to export electricity to neighbouring European markets.
Topics covered in this episode:
Ukraine's energy system under attackThe shift to distributed generationWhy renewables strengthen energy resilienceWhat winter is like to live throughFinancing energy projects during warWar risk insurance for private investorsAttracting international capital into UkraineUkraine's future in European electricity marketsLeadership Circle:
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Climate Imperative Foundation, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information on the Leadership Circle, please visit cleaningup.live.
Links:
Andrii Gerus’ bio: https://forumkyiv.org/en/speakers/andrii-gerusDmytro Boroday’s bio: https://www.linkedin.com/in/dmitryboroday/Horizon Capital: https://horizoncapital.com.ua/ European Energy Community fund: https://www.energy-community.org/Ukraine/Fund/overview.html Subscribe to our newsletter: https://cleaninguppod.substack.com/ Acronyms:
CHP: Combined Heat and PowerTSO: Transmission System Operator DSO: Distribution System OperatorsIRR: Internal Rate of ReturnIC: Investment CommitteeGP: General PartnerLP: Limited PartnerEBRD: European Bank for Reconstruction DevelopmentIFC: International Finance CorporationDFI: Direct Foreign InvestmentPPA: Power Purchasing Agreement BESS: Battery Energy Storage SystemMIGA: Multilateral Investment Guarantee AgencyChapters:
0:00 Intro 1:06 Ukraine's Energy Crisis3:29 Soviet Energy System6:46 War Damage10:09 Distributed Energy13:31 Attracting Investors17:03 War Risk Insurance21:19 Corruption and Reform27:04 Investing in Reconstruction35:16 Financing New Renewables41:03 Investing During War47:26 Insurance Against War51:26 Invitation To Investors 53:58 Outro
How Energy Security Became National Security | Ep278: Alexander De Croo
2026/10/14
The world is facing a new era of geopolitical instability, rising energy costs and declining development finance. For many countries, access to reliable, affordable energy is no longer just an economic priority, it is a question of security.
Recorded in New York during the United Nations General Assembly and Climate Week, this episode of Cleaning Up sees guest host Ana Rovzar, Chief of Staff at the Global Renewables Alliance, speak with Alexander De Croo, former Prime Minister of Belgium and now Administrator of the United Nations Development Programme (UNDP).
They explore how renewable energy can reduce dependence on volatile fossil fuel markets, how decentralised energy systems can strengthen resilience, and what Ukraine’s experience reveals about protecting critical energy infrastructure. The conversation also examines how to attract investment in grids and clean energy, the decline in development assistance, and AI’s potential to accelerate progress.
Topics covered in this episode:
Energy security as national securityRenewables and fossil fuel dependenceFinancing the global energy transitionUkraine's decentralised energy reconstructionWhy grids are holding back progressDe-risking investment in emerging marketsTurning climate targets into actionAI's potential to accelerate developmentLeadership Circle:
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Climate Imperative Foundation, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information on the Leadership Circle, please visit cleaningup.live.
Links:
Alexander De Croo’s bio: https://www.linkedin.com/in/alexanderdecroo/ Ana Rovzar’s bio: https://www.linkedin.com/in/ana-rovzar-2546b149/ Achim Steiner on Cleaning Up: https://www.youtube.com/watch?v=2prrV1dPSUI Subscribe to our newsletter: https://cleaninguppod.substack.com/ Michael Liebreich’s Pragmatic Climate Reset: https://about.bnef.com/insights/clean-energy/liebreich-the-pragmatic-climate-reset-part-i/Acronyms:
UNDP: United Nations Development ProgrammeUNGA: United Nations General AssemblyUNEP: United Nations Environmental ProgrammeODA: Official Development AssistanceSDG: Sustainable Development GoalOECD: Organisation for Economic Co-operation and DevelopmentChapters:
00:00 Intro04:56 UNDP’s Mission07:11 Rethinking Development14:19 Energy Security17:39 Grids and Resilience25:52 From Ambition to Action28:23 Financing the Transition36:44 Development and Security41:27 De-risking Investment45:05 UN Funding50:06 AI and Development57:03 Outro
How Ukraine Can Survive Another Brutal Winter | Ukraine Deep Dive 01
2026/10/12
It's been over four and a half years since Russia unleashed its full-scale invasion of Ukraine, and still the war shows no sign of stopping. This week on Cleaning Up, we launch a new Deep Dive looking at Ukraine and how its people and energy systems cope through the war.
In this first episode, Michael Liebreich travels to Kyiv to find out what is happening on the ground. How are people coping with these desperate and difficult circumstances? How is the energy system coping? What can we in the international community do to help? And what do we need to learn from Ukraine's energy workers, how have they managed to keep the lights on?
In Kyiv, Michael meets Oleksandr Tolokonnikov, Deputy Head of the Kherson Regional Military Administration, to find out how a region on the frontlines is coping with constant bombardment from Russian drones and missiles. He also speaks with Sorina Seitvelieva and Emine Emirsalieva, co-owners of Musafir, a Crimean Tatar restaurant that’s become known as a resilience hub, keeping people fed and warm during winter. And he ventures to an electricity substation under renovation, where he is shown around Oleksandr Kozhukhar, head of the high-voltage network operations department at DTEK Kyiv Grids. Oleksandr tells Michael how he keeps his team safe as they repair Kyiv’s battered electricity system, and why it’s so dangerous being an energy worker in Ukraine.
From backup generators and emergency repairs to the challenges of protecting critical infrastructure from drones and missiles, the episode explores what resilience looks like in practice. It also asks what the rest of the world can learn from Ukraine’s experience, and what support is needed as the country prepares for another winter of war.
Topics discussed in this episode:
Energy workers repairing infrastructure under firePreparing Ukraine’s energy system for winterWhat life is like under constant drone attacksKherson’s fight to survive, and why civilians refuse to leaveHow local businesses are coping with damaged energy infrastructureThanks to all those who made this episode possible. In particular, Imogen Payter, Heather Buchanan and UK Friends of Ukraine, who've led over 30 parliamentary trips to Kyiv. Gary Edwards and the team at Frontier Global for keeping us safe. Special mention goes to Dominic Culverwell at the Kyiv Independent and Maria Vlokh for her help with translation. Jo Jagger for making sure it happened, the rest of the Cleaning Up team and our Leadership Circle. And to Oscar Boyd, who produced, filmed and edited this episode.
Leadership Circle
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Climate Imperative Foundation, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information on the Leadership Circle, please visit cleaningup.live.
Links
Oleksandr Tolokonnikov’s bio: https://www.linkedin.com/in/oleksandr-tolokonnikov/ Unbreakable Kherson book: https://www.amazon.co.uk/Unbreakable-Kherson-Ukrainian-Wartime-Resilience/dp/B0H6CYRFH7 DTEK Group: https://dtek.com/en/ Musafir restaurant: https://www.musafir.com.ua/en/UK Friends of Ukraine: https://friendsofukraine.uk/ Kyiv Independent: https://kyivindependent.com/Sign up to our newsletter: https://cleaninguppod.substack.com“мета ”: Ukrainian meaning goal/purpose/aimChapters
00:00 Intro01:40 Journey Into Ukraine04:15 Life During War05:55 The Kherson Frontline09:26 Community Resilience12:38 Preparing For Winter13:31 Energy Security Lessons15:04 The Drone Warfare Threat19:03 Life In Kyiv20:40 Musafir Restaurant29:45 Keeping Ukraine Powered35:35 Lessons For Europe37:49 Outro
Is Nuclear Fusion About To Have A Theranos Moment? Ep 277: Sir Steven Cowley
2026/10/07
There's an old joke that energy from nuclear fusion is 30 years away and always will be. For many decades, the industry did little to spoil the fun, running mammoth and unwieldy research projects, hoovering up a few billion dollars every science funding cycle and announcing breakthroughs that were scientifically interesting, but did little to move us towards actual production of electricity.
Then three things happened. First, perhaps emboldened by Elon Musk's successful disruption of the space industry with SpaceX, a bunch of wealthy investors started to invest in much nimbler startups. Second, in December 2022, the National Ignition Facility at the US's Lawrence Livermore National Lab announced that it had finally got more energy out of a fusion experiment than it had put in. And third, AI exploded on the scene, offering dramatic acceleration in everything. These developments have turned the slow-moving world of fusion on its head.
Over $14 billion has now flowed into fusion startups, and that is on top of the tens of billions already committed to national and international programs, like the International Thermonuclear Experimental Reactor (ITER) in France, the UK's Spherical Tokamak for Energy Production (STEP) and a variety of US national labs. This week on Cleaning Up, Michael Liebreich sits down with the director of one of those labs.
Professor Sir Steven Cowley has been entrusted with leading one of the jewels in the US's scientific crown. He has dedicated his academic career to trying to make fusion energy work, and he's been known to joke that he hopes it does so before he dies.
Michael and Steven discuss the breakthrough experiments that have shown fusion is possible, why getting from a successful experiment to a commercial power station is such a huge leap, and whether fusion can ever deliver affordable, dispatchable electricity. Steven puts forward the idea that fusion might have a Theranos moment, where over-promises in the industry come back to bite.
Topics discussed in this episode:
How fusion actually worksFrom experiments to electricityLaser versus magnetic fusionThe commercial fusion challengeHow AI can transform fusion researchFusion versus renewables and batteriesLeadership Circle
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Climate Imperative Foundation, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information on the Leadership Circle, please visit cleaningup.live.
Links:
Steven's TED Talk from 2009: https://www.ted.com/talks/steven_cowley_fusion_is_energy_s_future Steven’s talk at IPAM 2026: https://www.youtube.com/watch?v=USPd6zvA8pk Steven's talk at SOSV Steven’s talk at DeepTech Live, 2026: https://www.youtube.com/watch?v=f-kb3784BPYPrinceton Plasma Physics Lab: https://www.pppl.gov/ Hax Plasma Forge Incubator: https://hax.co/Aneeqa Khan on Cleaning Up: https://www.youtube.com/watch?v=zhEoMd7DEho Subscribe to our newsletter: https://cleaninguppod.substack.com/ Acronyms:
ITER: International Thermonuclear Experimental Reactor STEP: Spherical Tokamak for Energy ProductionJET: Joint European TorusTFTR: Tokamak Fusion Test Reactor DOE: Department of Energy (US)FLiBe: Fluoride Lithium BerylliumNIF: National Ignition Facility Chapters:
00:00 Intro03:24 Career in fusion06:39 Commercial fusion10:26 Laser fusion18:40 Breeding tritium23:33 Fusion startups25:24 Laser versus magnets29:21 Magnetic fusion35:35 Reactor optimisation40:35 AI controls fusion44:52 Spherical tokamaks46:33 Reversed-field fusion49:24 Private fusion53:07 Fusion economics56:30 The future57:14 Outro
Is The Earth Warming Faster Than We Thought? | Ep276: Peter Cox
2026/09/30
This week on Cleaning Up, Bryony Worthington is joined by Peter Cox, Professor of Climate System Dynamics at the University of Exeter and Director of the Global Systems Institute. A former lead author of the IPCC climate reports, Peter has spent decades studying the complex feedbacks between the climate, carbon cycle and natural world.
They delve into some of the biggest questions in climate science today: Is the planet warming faster than we thought? What is the role of forcing versus feedback? How much of the recent change is being driven by external forces, including the decline of reflective sulphur pollution, and how much is the climate system responding in ways that amplify warming?
They explore why the Earth is reflecting less sunlight back into space, the growing Earth energy imbalance, climate sensitivity, tipping points in the Amazon and Arctic, and whether solar radiation modification should remain taboo.
Topics discussed in this episode:
Why the Earth is darkeningIs global warming accelerating?The Earth’s energy imbalanceClimate sensitivity and feedbacksAmazon and Arctic tipping pointsThe hidden cooling from pollutionGeoengineering the planetPositive clean energy tipping pointsLeadership Circle:
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Climate Imperative Foundation, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information on the Leadership Circle, please visit cleaningup.live.
Links:
Professor Peter Cox’s bio: https://experts.exeter.ac.uk/962-peter-cox/about Professor Cox’s publications: https://experts.exeter.ac.uk/962-peter-cox/publications Subscribe to our newsletter: https://cleaninguppod.substack.comAcronyms:
IPCC: Intergovernmental Panel on Climate ChangeCMIP6: Coupled Model Intercomparison Project 6CERES: Clouds and the Earth's Radiant Energy SystemARIA: Advanced Research and Invention Agency SO2: Sulphur DioxideRCP8.5: Representative Concentration Pathway 8.5SSP5-85: Shared Socioeconomic Pathway 5 - Radiative Forcing 8.5IAM: Integrated Assessment ModelAMOC: Atlantic Meridional Overturning CirculationPV: PhotovoltaicsSRM: Solar Radiation ModificationChapters
00:00 Coming Up01:08 Professor Peter Cox03:40 Climate System Modelling07:36 Climate Tipping Points17:04 Accelerating Global Warming18:57 Earth’s Energy Imbalance22:13 The Darkening Planet37:59 Rethinking Climate Scenarios45:59 Positive Tipping Points52:24 Geoengineering The Planet 01:05:14 Outro
The Scandal at The Heart of The Energy Transition | Ep275: Jan Rosenow
2026/09/23
Around two-thirds of the energy we put into today’s energy system ends up as rejected heat. So are we measuring the energy transition all wrong?
Professor Jan Rosenow joins Michael Liebreich to unpack the “primary energy fallacy”: why focusing on the energy going into the system can obscure the useful energy we actually get out.
They explore why electrification can dramatically reduce energy demand, and what genuine systems thinking means for efficiency, waste heat and infrastructure. They also examine hydrogen versus electrification, including Jan’s review of more than 60 independent studies on hydrogen for heating, why hydrogen continues to attract support despite its disadvantages in many end uses, and how incumbent industries resist technological change.
Key topics discussed:
The primary energy fallacy Why useful energy mattersThe hidden inefficiency of fossil fuelsElectrification and shrinking energy demandRethinking energy efficiency through systems thinkingMaking better use of waste heatWhy energy statistics can misrepresent the transitionHydrogen vs electrification for heatingWhy incumbent technologies resist changeLeadership Circle
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Climate Imperative Foundation, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information on the Leadership Circle, please visit cleaningup.live.
Links:
Jan Rosenow’s bio: https://www.ox.ac.uk/news/find-an-expert/professor-jan-rosenow Jan Rosenow’s Substack: https://janrosenow.substack.com/ Lawrence Livermore National Laboratory Sankey Diagram: https://flowcharts.llnl.gov/sites/flowcharts/files/2026-08/2024-us-energy-flowchart-homepage.jpg Michael Liebreich’s “The Five Superheroes Of The Transition” article: https://about.bnef.com/insights/clean-energy/liebreich-net-zero-will-be-harder-than-you-think-and-easier-part-ii-easier/ Our World In Data Energy Consumption Chart: https://ourworldindata.org/energy-production-consumption Innovation and Its Enemies: Why People Resist New Technologies book: https://www.amazon.co.uk/Innovation-Its-Enemies-People-Technologies/dp/019046703 Jonathan Maxwell on Cleaning Up: https://www.youtube.com/watch?v=rcN3Bqq8ehA Rob Dunn on Cleaning Up: https://www.youtube.com/watch?v=juAyLAUmU3wJorgo Chatzimarkakis on Cleaning Up: https://www.youtube.com/watch?v=_NCiEhprSOc Subscribe to Cleaning Up’s newsletter: https://cleaninguppod.substack.com/ Acronyms:
LNG: Liquefied Natural GasIEA: International Energy Agency, EIA: Energy Information Administration.IIASA: International Institute for Applied Systems AnalysisOECD: Organisation for Economic Co-operation and DevelopmentChapters:
00:00 Introduction07:34 Primary Energy Fallacy15:14 Fossil Fuel Inefficiency24:44 Rethinking Energy Efficiency27:05 Using Waste Heat35:00 Misleading Energy Statistics43:12 Hydrogen vs Electrification49:48 Resisting Technological Change58:00 Hydrogen Europe 01:03:14 Outro
The Race Is On To Control AI | Episode 274: Afonso Salema & Sam Winter-Levy
2026/09/16
More than 80% of the world’s advanced AI compute is concentrated in the US and China. For Europe and other middle powers, the question may no longer be how to win the AI race, but how to avoid becoming dangerously dependent on those that do.
This week on Cleaning Up, James Cameron, Chair of Cleaning Up’s Editorial Council, takes over as guest host. He speaks with Sam Winter-Levy, Senior Fellow at the Carnegie Endowment for International Peace, and Afonso Salema, CEO of Exus Digital and founder of TerraByte Data Centers, about how compute is becoming a strategic resource.
They explore how access to power and the grid is shaping where billions of dollars of AI infrastructure gets built, and how data centres could become a source of geopolitical leverage. They also discuss the security and public backlash facing this critical infrastructure, and whether AI’s enormous appetite for electricity could ultimately accelerate the clean energy transition.
Topics covered in this episode:
Compute as a strategic resourceThe US-China race for AIWhy Europe is falling behindAI’s rapidly growing electricity demandWhere the world builds data centresProtecting data centres from attackWeaponising chips and AI accessThe political backlash against data centresCan AI accelerate clean energy?Leadership Circle:
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Climate Imperative Foundation, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information on the Leadership Circle, please visit cleaningup.live.
Links:
Afonso Salema’s bio: https://www.linkedin.com/in/afonso-salema-336320/Sam Winter-Levy’s bio: https://carnegieendowment.org/people/sam-winter-levyJames Cameron’s bio: https://www.james-cameron.co.uk/bioCleaning Up 235. Inside Start Campus, Europe’s largest data centre: https://youtu.be/juAyLAUmU3wJames Cameron on Cleaning Up in 2020: https://www.youtube.com/watch?v=qn7GKiW5E4kJames Cameron on Cleaning Up in 2025: https://www.youtube.com/watch?v=UPPjAbSxl5cSubscribe to our newsletter: https://cleaninguppod.substack.com/The Stanford 2026 AI index: https://hai.stanford.edu/ai-index/2026-ai-index-reportEdelman Trust in AI poll: https://www.edelman.com/trust/2025/trust-barometer/report-tech-sectorAcronyms:
AWS: Amazon Web ServicesNIMBY: "Not In My Back Yard"Chapters:
00:00 Introduction02:02 AI, security, geopolitics05:01 Compute as power11:34 The global AI race14:07 Building data centres18:02 Defending critical infrastructure23:53 Who pays for security?29:24 Designing for resilience32:48 Weaponising AI access40:02 Data centre backlash49:56 The balance of power54:09 Can Europe catch up?59:43 AI and clean energy01:04:01 Outro
Mexico Wants To Build An $8,000 EV For Everyone | Ep273: Roberto Capuano
2026/09/09
Can Mexico build an electric car for $8,000, and use it to create an entirely new domestic industry? This week on Cleaning Up, Bryony Worthington visits Mexico City to sit down with Roberto Capuano, director of the Olinia Project, and discuss the state-backed effort to develop a new generation of affordable electric mini-vehicles.
Roberto explains why Olinia is designing small EVs specifically around the needs of Mexican cities, how partnerships with Chinese suppliers could accelerate technology transfer, and why price rather than subsidies could ultimately drive EV adoption. They also discuss Mexico's ambitions beyond its domestic market, with potential demand across Latin America and even East Africa.
Topics discussed in this episode:
Why Mexico wants its own carmakerElectrifying Mexico City's public transportThe rise of electric mini-carsBuilding an $8,000 Mexican EVWhy Olinia is partnering with ChinaThe state's role in carmakingBuilding a Latin American EV marketCan Olinia deliver by 2027? Leadership Circle:
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Climate Imperative Foundation, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information on the Leadership Circle, please visit cleaningup.live.
Links:
Roberto Capuano’s bio: https://www.linkedin.com/in/roberto-capuano/ Olinia Project: https://www.olinia.auto/ Subscribe to our newsletter: https://cleaninguppod.substack.com/ OEM: Original Equipment ManufacturerBRT: Bus Rapid Transit R&D: Research & DevelopmentICE: Internal Combustion Engine Chapters:
00:00 Intro 02:15 Electrifying Mexico City 10:33 Olinia's Origins 11:58 Mini Electric Cars 18:48 Made in Mexico 21:25 State-Led Industry 30:33 Chinese Supply Chains 36:31 The $8,000 EV 40:01 Charging Infrastructure 42:54 Global Ambitions 45:43 Scaling Olinia 48:40 Software and Autonomy 50:01 Political Longevity 55:31 Outro
The Testbed for Asia's Clean-Tech Future | Ep272: Jaime Z. Urquijo
2026/09/02
Can the Philippines become a testbed for Southeast Asia’s clean-tech future?
Kicking off Season 19 of Cleaning Up, guest host Marie Cheong meets Jaime Z. Urquijo, Urban Estates Group Head at Ayala Land, one of the Philippines is largest real estate and development companies.
Ayala Land is a subsidiary of the Ayala Corporation, which has been part of the Philippines' economic story for almost 200 years, and ACEN, its energy platform, has gone from a standing start in 2011 to more than 7GW of renewable capacity across Asia-Pacific.
Marie and Jaime explore how the Philippines can build cleaner energy, transport and cities from the start while its economy and population continue to grow. They discuss replacing coal with renewables, retiring coal plants early, building resilient cities and making growth less carbon-intensive. From batteries and rooftop solar to green steel and electric buses, they ask what it will take for the Philippines to leapfrog to a cleaner, more resilient economy.
Topics covered in this conversation:
The Philippines' clean-energy challenge
Can growth be decoupled from emissions?
Making corporate sustainability profitable
ACEN's renewable-energy transformation
Southeast Asia's renewable-energy gold rush
Can coal plants retire early?
Building resilient cities for climate
Electric buses and better transport
Green steel and cleaner construction
Leadership Circle:
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, the Gilardini Foundation, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information about the Leadership Circle, visit cleaningup.live
Links:
Jaime Urquijo’s bio: https://www.linkedin.com/in/jaime-urquijo-96526799/
Ayala Corporation: https://ayala.com/
Ayala Land: https://ayalaland.com/
ACEN: https://www.acenrenewables.com/about-us/
Monsoon Wind Project: https://www.monsoonwindasia.com/
Marie's past appearance on Cleaning Up: https://youtu.be/RE2ZeGd8aaI
Acronyms:
WBCSD: World Business Council for Sustainable Development
BPO: Business Process Outsourcing
SBTI: Science Based Targets Initiative.
MDC: Makati Development Corporation.
EDC: The Energy Development Corporation
EPIRA: Electric Power Industry Reform Act
FIT: Feed-In Tariff
ETM: Energy Transition Mechanism
BRT: Bus Rapid Transit System
ICE: Internal Combustion Engine
LGU: Local Government Unit
Chapters:
00:00: Intro
04:34: The Philippines
07:49: Ayala's history
10:42: Sustainability strategy
16:16: Net zero
27:32: Energy liberalisation
34:09: Regional challenges
36:27: Coal retirement
42:07: Resilient cities
47:45: Green steel
52:14: Green construction
54:55: Innovation tailwinds
58:27: Energy decentralisation
59:07: Future growth
01:01:43: Outro
The Good, Bad and Downright Ugly of Australia's Energy Transition | Deep Dive Australia 09: Anna Freeman & Michael Liebreich
2026/08/26
Australia has become a laboratory for the energy transition, what can the rest of the world learn? After two weeks travelling across Australia and meeting the leaders shaping its energy transition, Michael Liebreich got a close up view of the country’s transformation.
For the final episode of Cleaning Up’s Deep Dive Australia series, the host becomes the guest as Anna Freeman of the Energy Efficiency Council turns the tables and puts Michael in the hot seat to ask him what he has learned.
Michael divides his takeaways into the good, the less good and the “downright ugly”, from Australia’s extraordinary rooftop solar and battery uptake to its struggles with wind, transmission and diesel. He also asks whether the country really can become a clean energy superpower, and what its successes and failures can teach the rest of the world.
Topics covered in this episode:
Australia’s rooftop solar advantage
Why batteries are beating gas
The missing middle of electrification
Can transmission keep up?
Australia’s expensive wind problem
The China challenge
Breaking the diesel addiction
Why EVs may be finally taking off
Leadership Circle:
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, the Gilardini Foundation, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information about the Leadership Circle, visit cleaningup.live
Australia Deep Dive Episodes:
Darren Miller: https://www.youtube.com/watch?v=iBhkBTZ9lSI&t=2s
Chris Bowen: https://www.youtube.com/watch?v=OYtapcSdZOo&t=132s
Marc England https://www.youtube.com/watch?v=1tKVSJcS_SI&t=2s
Lily D'Ambrosio https://www.youtube.com/watch?v=IVGL9vVTdeY
Ross Garnaut: https://www.youtube.com/watch?v=Bmcm2M5eRxk&t=35s
David Pocock: https://www.youtube.com/watch?v=Sgbq5r3XTJY
Paul Simshauser: https://www.youtube.com/watch?v=jZKxb2TnD04
Martin Green: https://www.youtube.com/watch?v=pgqXnnvlMFg
Links:
Anna Freeman’s bio: https://www.linkedin.com/in/annafreeman1/
The Energy Efficiency Council: https://eec.org.au
Subscribe to our newsletter: https://cleaninguppod.substack.com/
Stats on Seaborne Trade of diesel: https://ieefa.org/resources/oil-shocks-expose-limits-monetary-policy
John Pettigrew on Cleaning Up: https://www.youtube.com/watch?v=S7Lg1A958aA&t=5s
Tim Meyerjürgens on Cleaning Up: https://www.youtube.com/watch?v=PQgUuJ-dx78&t=16s
Leo Birnbaum on Cleaning Up: https://www.youtube.com/watch?v=pa-DHuPNEDg
Andrew Forrest on Cleaning Up: https://www.youtube.com/watch?v=KYQmEipY5Wc
Acronyms:
IRENA: International Renewable Energy Agency
EMA: Energy Market Operator
DNSP: Distribution Network Service Provider
REZ: Renewable Energy Zones
AEMO: Australian Energy Market Operator
Chapters:
00:00: Intro
05:45: Solar Adoption
10:25: Big Batteries
13:41: The Missing Middle
19:26: Transmission Grids
21:35: Australia’s Wind Problem
32:43: China’s Superpower
40:53: The Diesel Addiction
45:24: EV Adoption
52:58 Lack Of Transparency
56:19 Michael’s Highlights
01:14:00: Outro
The Next Frontier of Electrification? Industrial Heat | Ep271: James Macnaghten
2026/08/19
Around the world, factories making food, drink, pharmaceuticals and other everyday products rely on steam, often produced by fossil-fuel boilers. James Macnaghten, founder and CEO of Caldera, is betting that thermal batteries can provide a cheaper and more flexible alternative that stores electricity as heat, and delivers steam on demand.
This week on Cleaning Up, Bryony Worthington visits Caldera's factory to see how it makes its heat batteries: combining recycled aluminium and iron ore pellets to create a long-lasting, efficient heat store. The technology is designed for industrial processes up to 200°C, which James sees as a major opportunity for electrification.
They discuss how thermal storage can help factories manage peaks in demand, use electricity when it is cheap or abundant, and reduce pressure on congested grids. They also explore Caldera's plans to scale, its journey from domestic heating to industry, and why James believes a more pragmatic approach to electrification is needed.
Topics discussed in this episode:
The hidden opportunity in industrial heat
How Caldera's heat batteries work
Why steam still matters
Heat pumps and thermal storage
Managing industrial demand spikes
Turning surplus power into heat
Scaling a UK climate-tech company
The case for pragmatic electrification
Leadership Circle:
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, the Gilardini Foundation, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information about the Leadership Circle, visit cleaningup.live
Links:
James Macnaghten’s bio: https://www.linkedin.com/in/james-macnaghten
Caldera: https://www.caldera.co.uk/
Professor Ning Li on Cleaning Up: https://www.youtube.com/watch?v=xCUASv01bVY
Subscribe to our newsletter: https://cleaninguppod.substack.com/
JVs - Joint Ventures
IP - Intellectual Property
Chapters:
00:00: Intro
01:53: About Caldera Batteries
03:42: Heat Storage
09:47: Caldera Factory Tour
14:40: Funding Caldera
17:44: Scaling Up
25:37: Thermal Storage
29:02: Energy Price Shocks
30:27: Flexible Demand
35:22: UK Success Story
37:32: Outro
How Much Better Can Solar Get? Deep Dive Australia 08: Martin Green
2026/08/17
Solar was once dismissed as a marginal technology. Today, it is transforming the global energy system, and few people have done more to make that possible than Professor Martin Green. Innovations developed by Green and his research group can now be found in over 90% of all the solar panels in use today
One of the pioneers of modern solar power, Green’s research has helped make solar panels dramatically more efficient and cheaper to produce. He joins Michael Liebreich to discuss how he got into solar, the breakthroughs that helped drive its extraordinary rise, and the remarkable story of how research carried out at an Australian university helped create the global solar manufacturing industry. They also look at where solar goes next, and whether the next generation of technology can make it even more powerful.
Topics discussed in this episode
The breakthroughs that changed solar
Understanding solar cells and efficiency
Racing NASA to new efficiency records
Pioneering PERC and TOPCon technology
How solar technology reached the market
Suntech and the rise of Chinese solar
The future of solar and batteries
Which solar technology will dominate?
Leadership Circle
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, the Gilardini Foundation, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information about the Leadership Circle, visit cleaningup.live
Links
Martin Green bio: https://www.unsw.edu.au/staff/martin-green
Australian Centre for Advanced Photovoltaics: https://www.acap.org.au/
Professor Stephen Chu on Cleaning Up: https://www.youtube.com/watch?v=SPmgA5cjhfk
NREL National Renewable Energy Lab chart: https://www.nlr.gov/pv/interactive-cell-efficiency
Subscribe to our newsletter: cleaninguppod.substack.com
Acronyms:
PERC - Passivated Emitter and Rear Cell
TOPCon - Tunnel Oxide Passivated Contact
NREL - National Renewable Energy Laboratory
Chapters
00:00 - Intro
02:14 - UNSW Research Group
10:25 - Innovations in Solar
13:12 - PERC & TOPCon Explained
19:26 - Efficiency Records & NREL Chart
23:48 - Birth of Chinese Solar
30:21 - The First Solar Billionaire
36:23 - Perovskite and Tandem Cells
48:12 - Australia's Missed Chance
50:13 - Outro
AI Has An Electricity Problem | Ep270: Arshad Mansoor
2026/08/12
Will AI break the grid? As hyperscalers race to build ever-larger data centres, electricity demand is soaring. The question is no longer whether power demand will grow, but by how much, how quickly, and whether the grid can deliver.
This week, Michael Liebreich is joined by Arshad Mansoor, President & CEO of the Electric Power Research Institute (EPRI), one of the world's leading energy research organisations. Together, they tackle one of the biggest questions facing the global energy system: how much electricity will AI really need, and can our power systems keep up?
They debate the scale of AI-driven demand growth, whether the extraordinary investment by hyperscalers is justified, and how greater flexibility could allow data centres to connect faster without overwhelming the grid. They also discuss the growing public backlash against AI infrastructure, why winning local support may become the industry's biggest challenge, and whether nuclear power is truly the "get out of jail free card" many believe it to be or simply one part of a much bigger solution.
Topics included in this episode:
The race to power AI data centres
Hyperscalers' trillion-dollar AI investment
Can electricity grids keep pace with AI's rapid growth?
Gigawatt demand forecasts
Making data centres more flexible
Public acceptance and the growing backlash against AI
Nuclear power's role in the AI era
What governments, utilities and investors should do next
Leadership Circle:
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, the Gilardini Foundation, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information about the Leadership Circle, visit cleaningup.live
Links:
Arshad Mansoor’s bio: https://www.linkedin.com/in/arshad-mansoor-a2090b165/
EPRI, Electric Power Research Institute: https://www.epri.com/
Jigar Shah on Cleaning Up: https://www.youtube.com/watch?v=PCOaF-qQ_TU
Varun Sivaram & Steve Smith on Cleaning Up: https://www.youtube.com/watch?v=4kSrgRZUCwE
Rob Dunn on Cleaning Up: https://www.youtube.com/watch?v=juAyLAUmU3w&t=2s
Subscribe to our newsletter: https://cleaninguppod.substack.com/
Papers referenced:
DC Flex Mosaic: https://dcflex.epri.com/flex-mosaic/open-letter
Win Win Watts: https://winwin.epri.com/en/introduction.html
Make Electricity Cheap Again: https://mliebreich.substack.com/p/make-electricity-cheap-again
Acronyms:
GPU: Graphics Processing Unit
IPO: Initial Public Offering
NESO: National Energy Systems Operator
HVO: Hydrogenated Vegetable Oil
SMR: Small Modular Reactor
Chapters:
00:00 Intro
02:29 About EPRI
06:08 AI Power Demand
10:45 Gigawatt Debate
17:19 Hyperscaler Risk
26:15 Compute In Households
31:24 24/7 Data Power
38:28 Public Acceptance
41:39 Fear Of AI
49:39 A Nuclear Solution?
58:38 24/7 Reliable Power
01:08:00 Final Thoughts
How Renewables Are Replacing Australia's Ageing Coal Fleet | Deep Dive Australia 07: Paul Simshauser
2026/08/10
Australia has one of the world's fastest-moving electricity systems. It leads the world in rooftop solar, has deployed grid-scale batteries at extraordinary speed, and is now starting to replace its ageing coal fleet with cleaner sources of energy. But as renewable costs rise and electricity demand grows, can the transition remain affordable while maintaining a reliable power system?
This week on Cleaning Up, Michael Liebreich is joined by Paul Simshauser, CEO of Iberdrola Australia, and one of Australia's leading energy economists. Drawing on decades of experience across electricity markets, networks and policy, Paul explains what makes Australia's power system unique, and what the rest of the world can learn from it.
They discuss why rooftop solar has become so successful in Australia, how batteries are transforming electricity markets, and how the country's energy-only market encourages investment. They also explore the economics of replacing ageing coal plants, the costs of new renewable generation, the role of electricity pricing and demand tariffs, and what will be needed to build a resilient, affordable power system as Australia moves towards net zero.
Topics discussed in this episode:
The rooftop solar revolution
How batteries are reshaping the grid
Why solar is cheaper in Australia than elsewhere
The challenges of retiring coal
Whether renewables can stay affordable
Building a resilient power system
Leadership Circle:
Cleaning Up is proud to be supported by its Leadership Circle. The members are Actis, Alcazar Energy, Arup, Copenhagen Infrastructure Partners, Cygnum Capital, Davidson Kempner, EcoPragma Capital, EDP, Eurelectric, the Gilardini Foundation, KKR, Mitsubishi Heavy Industries, National Grid, Octopus Energy, Quadrature Climate Foundation, Schneider Electric, SDCL and Wärtsilä. For more information about the Leadership Circle, visit cleaningup.live
Links:
Paul Simshauser’s bio: https://www.linkedin.com/in/paul-simshauser-00106713/
Iberdrola Australia: https://www.iberdrola.com.au
Link to Paul’s articles: https://experts.griffith.edu.au/18942-paul-simshauser/publications
Malcolm Turnbull on Cleaning Up https://www.youtube.com/watch?v=t9CUGRHCswU&t=5s
Marc England on Cleaning Up https://www.youtube.com/watch?v=1tKVSJcS_SI
Darren Miller on Cleaning Up https://www.youtube.com/watch?v=iBhkBTZ9lSI&t=2s
Tony Abbott on Cleaning Up https://www.youtube.com/watch?v=_39HmAgq9RY&t=1s
Subscribe to our newsletter: https://cleaninguppod.substack.com/
Acronyms:
STC: Small-scale Technology Certificates
CFD: Contract For Difference
PPAs: Power Purchase Agreements
IBGYBG: “I'll be gone, you'll be gone.”
OEM: Original Equipment Manufacturer
AEMO: Australian Electricity Market Operator
LNG: Liquefied Natural Gas
Chapters:
00:00 - Intro
02:28 - Paul's Background
04:07 - Iberdrola Australia
06:42 - Australia's Power System
09:15 - Battery Revolution
12:36 - Energy-Only Market
14:35 - Why Solar Succeeds
18:21 - Commercial Solar Challenge
24:30 - Ageing Coal Fleet
28:49 - Carbon Markets & Pricing
35:00 - Renewable Costs
39:18 - Future Demand
42:45 - Grid Resilience
48:00 - Outro
Podcast reviews
Read Cleaning Up: Leadership in an Age of Climate Change podcast reviews
Brina Elle 2026/07/19
Everyone should hear this
One of the top three sources of information helping me keep my sanity and optimism about the future state of the world. Such a skill at conversation a...
He's Thrifty Allright 2025/08/18
Great podcast series from an OG!
Liebreich has been involved with renewable energy for many years, starting Bloomberg New Energy Finance (BNEF) years ago and his experience shows. Ma...
Cnaloha 2025/05/02
Great!
Thoughtful discussions to open our perspectives.
Daveed Sidhu 2024/06/02
Cleaning Up: Illuminating Conversations on Energy and Climate
The strength of "Cleaning Up" lies in its content-rich episodes that delve into various aspects of the energy transition and climate action. Each epis...
CDEinWDC 2023/04/22
Excellent Information
This podcast is an important part of my deep dive education on the intricacies of the clean energy transition.
oliviabaker13 2022/05/19
Insightful and inspiring!
It’s evident that Michael puts extraordinary effort into every single episode of Cleaning Up. The conversations he leads are compelling, educational, ...
wayneshorter22 2022/03/07
Michael has one passion in life:
He is in love with the sound of his own voice.
Guy Har 2021/12/04
Good balance
Top draw guests (save one odious former Aus PM) plus Michael’s obvious expertise and a wealth of super important topics combine for an excellent serie...
Climatecrusader 2021/09/16
High-quality discourse
Great guests and great conversations.
damnnice 2021/02/07
Insightful
Really interesting conversation about climate and energy.
Podcast sponsorship advertising
Start advertising on Cleaning Up: Leadership in an Age of Climate Change relevant audience podcasts
You may also like to advertise on these Podcasts

4.7128971
10 to Life
Annie Elise

4.76752464
Criminology
Emash Digital & Mike Ferguson, Mike Morford

4.87509977
The Dr. John Delony Show
Ramsey Network

4.512608666
RedHanded
RedHanded

4.959852000
Legal AF by MeidasTouch
MeidasTouch Network

4.942031993
Chente Ydrach
Chente Ydrach

4.853552000
Men In Blazers
Men In Blazers

4.930882000
The Quote of the Day Show | Daily Motivational Talks
Sean Croxton

4.8224781794
The Andrew Klavan Show
The Daily Wire

4.922692003
First15 Devotional
First15