Celebrating World Wind Day, Laudato Si's one year birthday and the new Victorian Renewable Energy Target together with our former Sustainable Hour co-host Mike Lawrence. In the Climate Emergency Radio Relay Christine Milne, former leader of The Greens, is the next baton carrier. More info on www.climatesafety.info/thesustainablehour126

Tipping point for sustainability's financial attraction - an hour on 94.7 The Pusle around the business case for fighting climate change and investing in a prosperous future for our children. With Paul Tant, Bank Australia, Alan Howell, Geelong Library and Heritage Centre, Robert Skehan, Plastic Bag Free Victoria, Martin Haese, Lord Mayor of Adelaide

Respect to country. As Australia enters its annual Reconciliation Week, we talk about how and why traditional custodians of the land put culture before coal, ramp up community-owned renewable energy and protection of wildlife. More info on www.climatesafety.info/thesustainablehour123

Optimism and offsets in the time of coral reefs - with Adam Majcher and Scott Ferraro from Climate Works. Plus an audio clip with Chugg Boggs, Ace LLC Solar, and a song by Ruth Mundy: Love in the Time of Coral Reefs. More info on www.climatesafety.info/thesustainablehour122

Changing climate - changing people. An hour with Katerina Gaita from Climate for Change, Tim Buckley, Director of Energy Finance Studies, Fanny Beck, Zoe Tseng plus and four other Deakin university students and their teacher, Steve Hjerrild

How we respond to the spiraling climate emergency. An hour on 94.7 The Pulse about climate emergency, the Break Free campaign, divestment, civil disobedience …and knitting. More info on www.climatesafety.info/thesustainablehour120

As levels of temperatures, greenhouse gas pollution, the sea and governmental hypocrisy all keep rising, we too must now rise to challenge our failing leaders. More info: www.climatesafety.info/thesustainablehour119

Ethics, honesty and the 'Climate Churchill' quest. The Sustainable Hour on 94.7 The Pulse on 20 April 2016 is about ethics and honesty in relation to how we are changing the planet's climate and eco-systems. More info on www.climatesafety.info/thesustainablehour118

The art of merging nature with local culture: On 15 April 2016 we report live from the You Yangs, a mountain 20 minutes outside Geelong, where around 50 volunteers plant trees around Big Rock in preparation for the M~M2016, the Mountain to Mouth 80 kilometres Extreme Arts Walk in May 2016.

Includes two great speeches, and a song. More info on www.climatesafety.info/thesustainablehour117

Transition towards climate-friendly energy AND diet. Guest in the studio: Mark Pershin, CEO and Founder of Less Meat Less Heat. Over the phone: Leigh Ewbank, Yes2Renewables campaigner from Friends of the Earth Melbourne. More info on www.climatesafety.info/thesustainablehour116