We dive into Australia's progress on renewable energy over the past 15 years - from 8% of the power supply to around 40% now. We discuss the government's new, more ambitious emissions reduction targets, and why major mining companies like BHP see this as key to remaining competitive. Our guest Alison Reeve from the Grattan Institute talks through roadblocks like construction productivity, the role of carbon pricing, and more.

See omnystudio.com/listener for privacy information.