Cleaning Up: Leadership in an Age of Climate Change

Deep Dive Australia Episodes

Aug. 17, 2026

How Much Better Can Solar Get? Deep Dive Australia 08: Martin Green

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 int...
Aug. 10, 2026

How Renewables Are Replacing Australia's Ageing Coal Fleet | Deep Dive Australia 07: Paul Simshauser

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 ...
Aug. 3, 2026

Why The Transition Hasn't Made Australians Rich Yet | Deep Dive Australia 06: David Pocock

David Pocock is one of Australia's most influential politicians, working as the Senator of the Australian Capital Territory. He brings a distinctive perspective to some of the country's biggest debates, from climate policy and energy security to democratic reform and the future of work. A former captain of the Australian rugby team, David entered politics after years of speaking out on issues including climate change, equality and environmental protection. Four years into his Senate career, h...
July 27, 2026

Can Australia Become A Clean Tech Superpower? Deep Dive Australia 05: Ross Garnaut

Across huge swathes of the global economy, clean solutions are already cheaper than their fossil alternatives, and so a carbon price isn’t needed. But in other sections of the economy, the costs of green tech are higher, and so carbon pricing will be needed to make them cost competitive. But what should that price be, and how can it be successfully implemented? This week on Cleaning Up, Michael Liebreich is joined by Professor Ross Garnaut, a towering figure in the debate about how to impleme...
July 20, 2026

Is Australia Finally Turning Its Back on Coal? Lily D'Ambrosio | Deep Dive Australia 04

Victoria is undertaking one of Australia's most ambitious electricity transitions. The state is aiming for 65% renewable electricity by 2030 and 95% by 2035, replacing ageing coal-fired power stations with renewable electricity, batteries and offshore wind while keeping the lights on and consumers' bills down. This week on Cleaning Up’s Deep Dive Australia, Michael Liebreich is joined by Lily D'Ambrosio, Victoria's Minister for Climate Action, Energy and the State Electricity Commission, who ...
July 13, 2026

Are Solar And Batteries Undermining Australia’s Grid? Deep Dive Australia 03: Marc England

Australia's electricity networks are entering a new era. As rooftop solar, battery storage and electric vehicles demand reshape the grid, the role of distribution networks is changing from simply delivering electricity to actively enabling a smarter, more resilient and affordable energy system. For the third episode of our Deep Dive Australia series, Michael sits down with Marc England, CEO of Ausgrid, one of Australia's largest electricity distribution businesses, to explore what that transf...
July 6, 2026

Australia Loves Solar, So Why The Diesel Addiction? Deep Dive Australia 02: Chris Bowen

Australia is navigating an extraordinarily complex energy transition. It is both a major exporter of fossil fuels and a global leader in rooftop solar, while recent disruption to fuel supplies has reinforced the importance of energy security alongside decarbonisation. As the country prepares to co-host COP31 alongside Türkiye, the choices it makes will have implications well beyond its borders. This week on Cleaning Up, Michael Liebreich sits down with Chris Bowen, Australia's Minister for Cl...
June 29, 2026

How Australia Became The World's Battery Champion | Deep Dive Australia 01: Darren Miller

Today, Cleaning Up launches its Deep Dive Australia series. Featuring conversations with nine leaders of the climate and clean energy scene, the series explores where Australia is leading the world, where it is not, and how it got there. This is an important moment for Australia. The country was extraordinarily exposed to the closure of the Strait of Hormuz, being the largest per capita importer of diesel in the world. It's also uniquely dependent on China as the destination of its mineral ex...