Senator CANAVAN (Queensland—Nationals Whip in the Senate) (14:49): The government's 82 per cent renewable energy target was derived from its RepuTex modelling that claimed that Labor's energy plan would lower power bills by $275 a year, which has not happened. Given that the government has distanced itself from this modelling, what additional modelling has the government done to give the Australian people confidence that its renewable targets are achievable?