With the Climate Change Commission's final report delivered today, the government now has six months to decide on the country's first legislated emissions reduction plan.
Second hand EVs may not be as plentiful as first thought, although hybrids will help reduce transport emissions, the climate change commission says.
The continued operation of the country's biggest gas user emerges as essential to keeping electricity prices low through the 2030s.
The numbers are huge, but so is the timeframe.