TRACK CHANGES - chats with climate change and sustainability experts

TRACK CHANGES - chats with climate change and sustainability experts

Tune in for interesting chats with experts and activists working to stop carbon pollution and protect and restore nature. A podcast for those working in the climate and sustainability bubble, and for the bubble-curious! Co-hosted by Murray Griffin, from climate and sustainability communications and content consultancy Earthed.au, and sustainability consultant and lecturer Franziska Curran. It includes regular chats with Mark Tilly, AsIa Pacific editor for Carbon Pulse and Biodiversity Pulse.

Episodes

March 3, 2026 39 mins
  • If you like Track Changes, please rate us and review us on your pod platform, so more people hear about our show! 

In this episode, leading international climate barrister Harj Narulla calls UN climate summits a "big, messy jamboree", and talks about why we need them, and why they aren't enough.

Harj - who represented the Solomon Islands in a landmark climate change case before the Interna...

Mark as Played

We've got some real heavyweights talking about cutting CO2 and methane emissions from heavy industry - Margi Johnson (Australian Aluminium Council), Ben McGarry (Aurecon), and Trent Hawkins (ERM).

They're a very talented crew, each with hands-on experience, and each with a deep knowledge of 'big picture' factors that influence business decision-making on cutting emissions that cause climate change. And t...

Mark as Played

An update on what to expect from Australian states and territories on the climate change, sustainability, and waste management front in 2026.

Which state has an approach to climate change and sustainability that would make great fodder for a standalone true crime podcast?

Which one has an approach that would make for a great wellness podcast? 

Which state isn't reviewing its framework environment law, even through its Auditor-Gener...

Mark as Played

Net zero or real zero? This 'open mic' episode features short audio clips from a range of people, giving their views.

Then podcast hosts Dr Franziska Curran and Murray Griffin weigh in with their views. Is one concept a misguided fantasy, and the other our best hope? Or are both concepts useful? Tune in to find out! 

If you like this episode, don't forget to rate it on your favourite pod platform and share it with friends/colleague...

Mark as Played

Featuring a chat with Carbon Pulse North America editor Allison Gacad, and Carbon Pulse Asia Pacific editor Mark Tilly.

Allison and Mark discuss the highs and lows of the COP30 climate summit in Brazil, and chat about what they'd like to see from the Turkiye-Australia-Pacific COP31. Can next year's TAPCOP stare down the fossil fuel interests that managed to keep a fossil phasedown out of the COP30 formal outcomes document? 

Allison...

Mark as Played

The world's newest environmental treaty will protect the high seas - those parts of the ocean that belong to no nation. These marine waters extend over about half the planet.

This ambitious treaty recently won the world's most prestigious environmental prize - the Earthshot prize for reviving our oceans.

The prize was accepted on behalf of the treaty by the director of the High Seas Alliance - Rebecca Hubbard.  In this episode, Tra...

Mark as Played

The proposed Melanesian Ocean Reserve is an ambitious proposal to protect more than six million square kilometres of incredibly biodiverse ocean, centred on the waters of Vanuatu, the Solomon Islands, Papua New Guinea, and New Caledonia.

In this episode, we talk to globally renowned politician Ralph Regenvanu, Vanuatu's Climate Change and Environment Minister, who is playing a leading role in bringing th...

Mark as Played

Will the UN COP30 climate summit in Belem, Brazil, be a success?

Will it be a COP that explicitly aims for 'Tropical Forests Forever' and tacitly leaves the world in a 'fossil fuels forever' mindset? Or will it be a COP where there is action across the board?

And what is likely to happen on the crucial issue of providing finance to developing countries to help them reduce emissions and adapt to climate change and disruption?

In thi...

Mark as Played
October 30, 2025 26 mins

It's important to face up to the destructive nature of the Queensland LNP's so-called energy roadmap, and related LNP moves that make it much harder for renewable energy projects to get assessed, let alone approved. 

The LNP has gone rogue on energy, barely maintaining any pretence of treating the renewables sector fairly. And if there is to be an energy transition in Queensland, it will be despite the LNP state government, not bec...

Mark as Played

Some industry groups have for years succeeded in undermining effective climate policies. And there's no sign of them stopping.

In this episode, Christian Downie discusses his impressive work on how these industry associations operate - and his findings on the eye-watering amounts of money they spend. Plus we do a deep dive on some of them - including the Australian Energy Producers, and the Minerals Coun...

Mark as Played

The most feasible short-term approach to decarbonising commercial shipping is not green ammonia or green methanol - and definitely not LNG - it's wind, says Andrew Dickson.

Andrew has worked on big solar, hydrogen and wind projects, and he reckons high-tech wind assisted shipping propulsion is the easiest place to start. That's because scaling green maritime fuels - while it needs to be done - is so comp...

Mark as Played

A panel-pod on the scourge of climate disinformation and misinformation - "the firehose of falsehoods" as one panellist poetically puts it!

We need to understand which groups are running climate change disinformation and misinformation campaigns -  and who is funding them - if we are to make progress.

"We don't need to change the minds of everyone ...

Mark as Played

Tony Chappel, chief executive of the NSW EPA, talks about the authority's groundbreaking new proposals to help make sure NSW meets its greenhouse gas emissions reduction targets.

Tony talks about the steps the NSW EPA will take to ensure large emitters cut carbon pollution, and to make sure these companies tell the public what they emit and what they're doing about it. And he talks about how the NSW prop...

Mark as Played

A wide-ranging interview with Timor-Leste President José Ramos-Horta.

The President talks about climate change, the country's oil and gas reserves, and the nation's support for the Fossil Fuel Non-Proliferation Treaty initiative. And he also talks about inequities in the global financial system, as well as his expectations for this year's UN 'COP30' climate summit, and next year's 'COP31' summit.

You can find out more about the Pre...

Mark as Played

In this episode, Productivity Commissioner Barry Sterland chats about the Commission's new, interim clean energy and net zero report - and he touches on the other major new Commission report he has co-authored, on tax and regulatory reform. Tune in to hear what this very productive Productivity Commissioner - who is one of Australia's top climate and economic policy experts - has to say about the electricity market, e...

Mark as Played

This episode is a 'road trip' around Australia in the 'Track Changes' classic ute exploring what states and territories are doing (or undoing) on climate change and sustainability!

And it includes stopover chats with SA Deputy Premier Susan Close, The Next Economy chief executive Lizzie Webb, and Jarrod Leak, chief executive of the Australian Alliance for Energy Productivity. 

Buckle up and...

Mark as Played

The three talented and insightful climate change activists/energy experts in this panel episode can see right through oil and gas industry spin - and that's because each of them used to work for a fossil fuel company.

You'll hear from Lindsey Gulden (formerly of Exxon, now with US-based Leg Up Data), Greg Bourne (ex-BP and now a Climate Council councillor after stints heading environment group WWF Australia and chairing the Austral...

Mark as Played
May 25, 2025 88 mins

Around the world, national governments - and sometimes state governments - operate emissions trading schemes that apply to businesses emitting large amounts of dangerous greenhouse gas.

Australia's program is called the Safeguard Mechanism, and it covers just over 200 factories, mines, and fossil fuel power stations.

Is the Safeguard tough enough? Should it be expanded to cover more sites? What will happen to the Safeguard when Aus...

Mark as Played

Where should climate activists focus their attention now, in these difficult and frightening times? How can we make fossil fuel companies stop polluting, when they show no signs of doing so? And what changes are making it easier for activists to gain traction? 

In this episode, we hear from Bill McKibben and Kafi...

Mark as Played

A hybrid episode based on the findings of a survey of 1,800 practitioners by specialist ESG recruitment agency Talent Nation.

There's some fascinating insights into trends in the ESG sector in this episode. For example:

  • People are more likely to stay put in their jobs than in the previous year or two, with the exception of early career professionals.
  • Very few early career professionals consider they are paid adequately.
  • Women ...
Mark as Played

Popular Podcasts

    If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.

    Dateline NBC

    Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

    Betrayal Season 5

    Saskia Inwood woke up one morning, knowing her life would never be the same. The night before, she learned the unimaginable – that the husband she knew in the light of day was a different person after dark. This season unpacks Saskia’s discovery of her husband’s secret life and her fight to bring him to justice. Along the way, we expose a crime that is just coming to light. This is also a story about the myth of the “perfect victim:” who gets believed, who gets doubted, and why. We follow Saskia as she works to reclaim her body, her voice, and her life. If you would like to reach out to the Betrayal Team, email us at betrayalpod@gmail.com. Follow us on Instagram @betrayalpod and @glasspodcasts. Please join our Substack for additional exclusive content, curated book recommendations, and community discussions. Sign up FREE by clicking this link Beyond Betrayal Substack. Join our community dedicated to truth, resilience, and healing. Your voice matters! Be a part of our Betrayal journey on Substack.

    The Dan Bongino Show

    The Dan Bongino Show delivers no-nonsense analysis of the day’s most important political and cultural stories. Hosted by the former Deputy Director of the FBI, former Secret Service agent, NYPD officer, and bestselling author Dan Bongino, the show cuts through media spin with facts, accountability, and unapologetic conviction. Whether it’s exposing government overreach, defending constitutional freedoms, or connecting the dots the mainstream media ignores, The Dan Bongino Show provides in-depth analysis of the issues shaping America today. Each episode features sharp commentary, deep dives into breaking news, and behind-the-scenes insight you won’t hear anywhere else. Apple: https://podcasts.apple.com/us/podcast/the-dan-bongino-show/id965293227?mt=2 Spotify: https://open.spotify.com/show/4sftHO603JaFqpuQBEZReL?si=PBlx46DyS5KxCuCXMOrQvw Rumble: https://rumble.com/c/bongino?e9s=src_v1_sa%2Csrc_v4_sa_o

    The Breakfast Club

    The World's Most Dangerous Morning Show, The Breakfast Club, With DJ Envy, Jess Hilarious, And Charlamagne Tha God!

Advertise With Us
Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2026 iHeartMedia, Inc.