Our guests in The Sustainable Hour no. 530 are architect Kevin Kennon in New York and climate activist Joe Zammit in Newcastle.

Our two guests in The Sustainable Hour no. 529 are energy expert Pat Simons and Olympian athlete Rhydian Cowley who talk about the importance of renewable energy.

Our guests in The Sustainable Hour no. 528 are Alex Mungall and Terry Leahy from the Melbourne chapter of the Degrowth Network.

Our guest in The Sustainable Hour no. 527 is Philippa Rowland, founder of Clean Energy For Eternity and chair of Religions for Peace Australia.

When we know that lives are at stake, why is humanity is not acting faster on solving this climate emergency? And more importantly: How do we change this situation?

Celebrating our 11th anniversary, our guest in The Sustainable Hour no. 526 is co-founder and former co-host Mike Lawrence

Our guests in The Sustainable Hour on 23 October 2024 are Karina Donkers from Geelong Sustainability, Monica Winston from Transition Streets Geelong along with two permaculture elders.

Our guests in The Sustainable Hour no. 524 on 16 October 2024 are Heike Webber and Freya Clough Good from Extinction Rebellion.

Our guest in The Sustainable Hour no. 523 is Dr Sanja Van Huet who is concerned about Viva Energy's plans to build a large gas hub.

Our guest in The Sustainable Hour no. 522 is Gregory Andrews, who just completed an unassisted ride across Australia on his e-bike.