Senator DUNIAM (Tasmania—Deputy Manager of Opposition Business) (14:40): When pressed on why Mr Westerman could not guarantee lower power prices, he stated that the Integrated System Plan: … doesn't refer to whether it's cheaper or more expensive for that wholesale component … Minister, how much more do Australians have to pay for electricity to meet the government's plans for an 82 per cent renewable energy target by 2030 and also net zero emissions by 2050?