The cost of climate risk
In his opening keynote, the Hon. Matt Kean, Chair of the Climate Change Authority and former NSW Treasurer, underscored the urgency of addressing climate change and transitioning to a low-emissions world.聽
Referencing the , he said natural disasters cost the Australian economy $38 billion annually, which could reach $73 billion by 2060, even under a 'low emissions scenario' aimed at limiting global temperature rise to 1.5掳C above pre-industrial levels. He said the cost could increase to more than $100 billion annually under a higher emission scenario.
He also discussed the , which has identified threats to financial systems, health, food security, and infrastructure. He highlighted the importance of renewable energy, already accounting for one-third of Australia鈥檚 electricity generation, and called for government policies that support renewable investments and adaptation strategies.
Mr Kean concluded by urging delegates to take immediate action, warning that the costs of inaction on climate change would be significantly higher in the long run. He said: 鈥淲e saw the worst drought that our state had ever seen, followed by the worst bushfires that our state had ever seen, and the most expensive flooding event in our nation's history, with the Lismore floods.聽
鈥淪o for those of you that say that the cost of acting on climate change is too high, let me tell you, as the [former] Treasurer of NSW, I had to count the cost of us not acting on climate change.鈥